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Home , Ammonium thioglycolate, Camphoric acid, Diglycolic acid, Petroleum ether, Phorone, Sodium diacetate

ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE 0-Chloronaphthalene 4 4 1 X 0-Chlorphenol 4 4 1 X 0-Dichlorobenzene 4 4 1 X 1-Butene, 2-Ethyl 1 4 1 X 1-Chloro 1-Nitro Ethane 4 4 4 X 90, 100, 150, 220, 300, 500 4 1 1 X Abietic Acid X X X X Acetaldehyde 3 2 4 X Acetamide 1 1 3 X Acetanilide 3 1 3 X 5% 2 1 1 X Acetic Acid, 30% 2 1 3 X Acetic Acid, Glacial 2 2 4 X Acetic Acid, Hot, High Pressure 4 3 4 X 4 2 4 X Acetoacetic Acid 3 1 3 X 4 1 4 X Acetone Cyanohydrin 3 1 3 X Acetonitrile 3 1 1 X Acetophenetidine 2 4 1 X Acetophenone 4 1 4 X Acetotoluidide 2 4 1 X Acetyl Acetone 4 1 4 X 4 1 1 1 Acetyl 4 4 1 X Acetylacetone 4 1 4 X Acetylene 1 1 1 X Acetylene Tetrabromide 4 1 1 X Acetylene Tetrachloride 4 1 1 X Acetylsalicylic Acid 2 4 1 X Acids, Non-organic X X X X Acids, Organic X X X X Aconitic Acid X X X X Acridine X X X X Acrolein 3 1 3 X Acrylic Acid 2 3 4 X Acrylonitrile 4 4 3 X 1 2 2 X Aero Lubriplate 1 4 1 X Aero Shell 17 Grease 1 4 1 X

Page 1 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Aero Shell 1AC Grease 1 4 1 X Aero Shell 750 2 4 1 X Aero Shell 7A Grease 1 4 1 X Aerosafe 2300 4 1 4 X Aerosafe 2300W 4 1 4 X Aerozene 50 (50% Hydrazine 50% UDMH) 3 1 4 X Air, 1 1 1 X Air, 200 - 300° F 3 2 1 X Air, 300 - 400° F 4 4 1 X Air, 400 - 500° F 4 4 3 X Air, 500⁰F 4 4 3 X Air, Below 200° F 1 1 1 X Aliphatic Dicarboxylic Acid 2 4 1 X Alkali Metals X Alkanes (Paraffin ) 1 4 1 X Alkanesulfonic Acid 1 4 1 X Alkazene 4 4 2 X Alkenes (Olefin Hydrocarbons) 2 4 1 X Alkyl Acetone 3 1 3 X Alkyl Alcohol 1 4 1 X Alkyl 1 4 1 X Alkyl Aryl Sulfonates 1 4 1 X Alkyl Aryl Sulfonics 1 4 1 X Alkyl 2 4 1 X Alkyl Chloride 2 4 1 X Alkyl Sulfide 2 4 1 X Alkylnaphthalene Sulfonic Acid 1 4 1 X Allylidene Diacetate 3 1 3 X Alpha Picoline 3 1 3 X Aluminum 2 1 4 X Aluminum Bromide 1 1 1 X Aluminum Chlorate 3 1 3 X Aluminum Chloride 1 1 1 X Aluminum Ethylate X X X X Aluminum Fluoride 1 1 1 X Aluminum Fluorosilicate X X X X Aluminum Formate 3 1 3 X Aluminum Hydroxide 2 2 2 X Aluminum Linoleate 1 4 1 X Aluminum 1 1 1 X

Page 2 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Aluminum Oxalate 3 1 3 X Aluminum Phosphate 1 1 1 X Aluminum Potassium Sulfate 3 1 3 X Aluminum Salts 1 1 1 X Aluminum Sulfate 3 1 3 X Aluminum Sulphate 1 1 1 X Alums, NH₃-CR-K 1 1 1 X Ambrex 33 (Mobil) 1 4 1 X Ambrex 830 (Mobil) 1 3 1 X Mixed (Eg: Allyl, Ethyl, Etc.) 4 2 4 X Amines-Mixed 4 2 4 X Aminoanthraquinone X X X X Aminoazobenzene X X X X Aminobenzene Sulfonic Acid X X X X Aminobenzoic Acid X X X X Aminopyridine X X X X Aminosalicylic Acid X X X X + Lithium Metal Solution 4 2 4 X Ammonia, , Cold 1 1 4 X Ammonia, Gas, Hot 4 2 4 X Ammonia, Liquid (Anhydrous) 2 1 4 X Acetate 3 1 3 1 Ammonium Arsenate 3 1 3 X 3 1 3 X 3 1 3 X Ammonium Bisulfite 3 1 3 X 1 1 1 X 3 1 3 X 4 1 3 X , 2N 1 1 1 X Ammonium Citrate 3 1 3 X 3 1 3 X Ammonium Diphosphate 3 1 3 X 1 1 1 X Ammonium Fluorosilicate X X X X 3 1 3 X Ammonium Hydroxide, 3 Molar 1 1 2 X Ammonium Hydroxide, Concentrated 4 1 3 X 1 1 1 X Ammonium Lactate 3 1 3 X

Page 3 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Ammonium Metaphosphate 3 1 3 X Ammonium Molybdenate 3 1 3 X . 2N 1 1 1 X 1 1 X X 3 1 3 X 3 1 3 X Ammonium Perchloride X X X X 10% 4 1 X X Ammonium Persulfate Solution 4 1 3 X 1 1 4 X Ammonium Phosphate, Dibasic 1 1 X X Ammonium Phosphate, Mono-Basic 1 1 X X Ammonium Phosphate, Tribasic 1 1 X X Ammonium Phosphite 3 1 3 X Ammonium Picrate 3 1 3 X Ammonium Polysulfide 3 1 3 X Ammonium Salicylate 3 1 3 X Ammonium Salts 1 1 3 X 3 1 3 X 1 1 4 X Ammonium Sulfate Nitrate 1 1 4 X Ammonium Sulfide 1 1 4 X 3 1 3 1 Ammonium Thiocyanate 3 1 3 X Ammonium Thioglycolate 3 1 3 X 3 1 3 X Ammonium Tungstate 3 1 3 X Ammonium Valerate 3 1 3 X Amyl Acetate 4 1 4 X Amyl Alcohol 2 1 2 X Amyl Borate 1 4 1 X Amyl Butyrate 1 4 1 X Amyl Chloride 1 4 1 X Amyl Chloronaphthalene 4 4 1 X Amyl Cinnamic Aldehyde 2 4 1 X Amyl Laurate 2 4 1 X Amyl Mercaptan 2 4 1 X Amyl Naphthalene 4 4 1 X Amyl Nitrate 3 1 3 X Amyl Nitrite 3 1 3 X Amyl Phenol X X X X

Page 4 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Amyl Propionate 1 4 1 X Anderol (Diester) 2 4 1 X Anderol, L- 826 (di-ester) 2 4 1 X Anderol, L- 829 (di-ester) 2 4 1 X Anderol, L-774 (di-ester) 2 4 1 X Anderol, L-826 (di-ester) 2 4 1 X Anderol, L-829 (di-ester) 2 4 1 X ANG-25 (Diester Base) 2 4 1 X ANG-25 (Di-ester Base) (TG749) 2 4 1 X Ang-25 (Glyceral Ester) 2 1 1 X Anhydrous Ammonia 2 1 4 X Anhydrous Hydraine 4 2 4 X Anhydrous Hyrogen Ruoride 4 1 4 X Aniline 4 2 3 X Aniline Dyes 4 2 2 X Aniline Hydrochloride 4 3 2 X Aniline Oil 4 2 3 X Aniline Sulfate 3 1 3 X Aniline Sulfite 3 1 3 X Animal Fats (Lard) 1 2 1 X Animal Oil (Lard Oil) 1 2 1 X Anisole X X X X Anisoyl Chloride X X X X AN-O-3 Grade M 1 4 1 X AN-O-366 1 4 1 X AN-O-6 1 4 1 X Anq-25 (Di-ester Base) (TG749) 2 4 1 X Ansul Ether 161 or 181 3 3 4 X Anthracene 2 4 1 X Anthranilic Acid X X X X Anthraquinone X X X X Anti-freeze Solutions 3 1 3 X Antimony Chloride 1 4 1 X Antimony Pentachloride 1 4 1 X Antimony Pentafluoride X X X X Antimony Sulfate X X X X Antimony Tribromide 1 4 1 X Antimony Trichloride 1 4 1 1 Antimony Trifluoride 1 4 1 X Antimony Trioxide 1 1 1 X

Page 5 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE AN-VV-O-366B Hydraulic 1 4 1 X AN-VV-O-366b Hydr. Fluid 1 4 1 X AN-W-O-366b Hydr. Fluid 1 4 1 X Aqua Regia 4 3 2 X Arachidic Acid X X X X Argon 3 1 1 X Aroclor, 1248 3 2 1 X Aroclor, 1254 4 2 1 X Aroclor, 1260 1 2 1 X Aromatic Fuel -50% 2 4 1 X Aromatic Fuel-50% 2 4 1 X Aromatic Fuels 2 4 1 X Arsenic Acid 1 1 1 X Arsenic Oxide X X X X Arsenic Trichloride 1 4 4 X Arsenic Trioxide 1 4 4 X Arsenic Trisulfide 1 4 4 X Arsenites X X X X Arsine X X X X Aryl Orthosilicate X X X X Ascorbic Acid 3 1 3 X Askarel 2 4 1 X Askarel Transformer Oil 2 4 1 X Aspartic Acid 3 1 3 X Asphalt 2 4 1 X ASTM Oil No.1 1 4 1 X ASTM Oil No.2 1 4 1 X ASTM Oil No.3 1 4 1 X ASTM Oil No.4 2 4 1 X ASTM Oil No.5 1 4 1 X ASTM Reference Fuel A 1 4 1 X ASTM Reference Fuel B 1 4 1 X ASTM Reference Fuel C 2 4 1 X ASTM Reference Fuel D 2 4 1 X ATL-857 2 4 1 X Atlantic Dominion F 1 4 1 X Atlantic Utro Gear-e 1 4 1 X Atlantic Utro Gear-EP Lube 1 4 1 X Aure 903R (Mobil) 1 4 1 X AUREX 256 X X X X

Page 6 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE AUREX 903R 1 4 1 X Automatic Transmission Fluid 1 4 1 X Automotive Brake Fluid 3 1 4 X AXAREL 9100 X X X X Azobenzene X X X X Bardol B 4 4 1 X Barium Carbonate 3 1 3 1 Barium Chlorate 3 1 3 X Barium Chloride 1 1 1 X 1 1 1 1 1 1 1 X Barium Iodide 1 1 1 X Barium Nitrate 3 1 3 1 Barium Oxide 1 1 1 X Barium Peroxide 3 1 3 X Barium Polysulfide 3 1 3 X Barium Salts 1 1 1 X Barium Sulfate 1 1 1 X Barium Sulfide 1 1 1 X Bayol 35 1 4 1 X Bayol D 1 4 1 X Beer 1 1 1 X Beet Sugar Liquids 1 1 1 1 Beet Sugar Liquors 1 1 1 X Benzaldehyde 4 1 4 X Benzaldehyde Disulfonic Acid X X X X Benzamide 2 4 1 X Benzanthrone 2 4 1 X Benzene 4 4 2 X Benzene Hexachloride X X X X Benzenesulfonic Acid 4 4 1 X Benzenesulfonic Acid 10% 4 4 1 X Benzidine 2 4 1 X Benzidine 3 Sulfonic Acid 2 4 1 X Benzil 2 4 1 X Benzilic Acid 2 4 1 X Benzine 1 4 1 X Benzine (Ligroin) 1 4 1 X Benzocatechol 2 4 1 X Benzochloride 4 1 1 X

Page 7 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Benzoic Acid 4 4 1 X Benzoin 2 4 1 X Benzonitrile 3 1 3 1 Benzophenone 4 2 1 X Benzoquinone X 2 1 X Benzotrichloride 4 1 1 X Benzotrifluoride 4 1 1 X Benzoyl Chloride 4 4 2 X Benzoyl Peroxide X X X X Benzoylsulfonilic Acid 2 4 1 X Benzyl Acetate 3 1 3 X Benzyl Alcohol 4 2 1 X Benzyl Amine X X X X Benzyl Benzoate 4 2 1 X Benzyl Bromide 4 4 1 X Benzyl Butyl Phthalate 3 1 3 X Benzyl Chloride 4 4 1 X Benzyl Phenol 2 4 1 X Benzyl Salicylate 2 4 1 X Beryllium Chloride 1 1 1 X Beryllium Fluoride 1 1 1 X Beryllium Oxide 1 1 1 X Beryllium Sulfate 3 1 3 X Bismuth Carbonate 3 1 3 X Bismuth Nitrate 3 1 3 X Bismuth Oxychloride 3 1 3 X Bittern X X X X Black Liquor 2 2 2 X Black Point 77 1 1 1 X Black Sulphate Liquors (Ambient temperature) 2 2 1 X Blast Furnace Gas 4 4 1 X Bleach Liquor 4 1 1 X Bleach Solutions X 1 1 X Bone Oil 1 2 1 X Borax 2 1 1 X Borax Solutions X 1 1 X Bordeaux Mixture 2 1 1 X Boric Acid 1 1 1 X Boric Oxide 3 1 3 X Borneol 2 4 1 X

Page 8 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Bornyl Acetate 2 4 1 X Bornyl Chloride 2 4 1 X Bornyl Formate 2 4 1 X Boron Fluids (HEF) 2 4 1 X Boron Hydride X X X X Boron Phosphate X X X X Boron Tribromide X X X X Boron Trichloride X X X X Boron Trifluoride X X X X Boron Trioxide X X X X Brake Fluid (Non-) 3 1 4 X Brake Fluid DOT3 (Glycol Type) 3 1 4 X Bray GG-130 2 4 1 X Brayco 719-R (W-H-910) 3 1 4 X Brayco 885 (MIL-L-6085A) 2 4 1 X Brayco 910 2 1 4 X Bret 710 2 1 4 X Brine 1 1 1 X Brine (Seawater) 1 3 1 X Brom - 113 3 4 X X Brom - 114 2 4 2 X Bromic Acid 3 1 3 X Bromine 4 4 1 X Bromine Pentafluoride 4 4 4 X Bromine Trifluoride 4 4 4 X Bromine Water 4 4 1 X Bromine, Anhydrous 4 4 1 X Bromobenzene 4 4 1 X Bromobenzene Cyanide 3 1 3 X Bromochloromethane 4 2 1 X Bromochloro Trifluoroethane (HALOTHANE) 4 4 1 X 2 4 1 X Bromomethane (Methyl Bromide) 2 4 1 X Bromotrifluoroethylene (BFE) X X X X Bromotrifluoromethane (F-13B1) X X X X Bromotrifluoromethane (FC 13B1) 1 1 1 X Brucine Sulfate 3 1 3 X Buffered Oxide Etchants X X X X Bunker C 1 4 1 X Bunker Oil 1 4 1 X

Page 9 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Bunker’s "C" (Fuel Oil) 1 X 1 X Butadiene (Monomer) 4 4 1 X Butane 1 4 1 X Butane 2,2 - Dimethyl 1 4 1 X Butane 2,3 - Dimethyl 1 4 1 X Butane, 2, 2-Dimethyl 1 4 1 X Butane, 2, 3-Dimethyl 1 4 1 X Butanedial 3 1 3 X Butanol (Butyl Alcohol) 1 2 1 X Butene 2-Ethyl (1-Butene 2-Ethyl) 1 4 1 X Butter - Animal Fat 1 1 1 X Butyl Acetate or n-Butyl Acetate 4 2 4 X Butyl Acetyl Ricinoleate 2 1 1 X Butyl Acrylate 4 4 4 X Butyl Alcohol 1 2 1 X Butyl Alcohol (Secondary) 2 2 1 X Butyl Alcohol (Tertiary) 2 2 1 X Butyl Amine 3 4 4 X Butyl Amine of N-Butyl Amine 3 4 4 X Butyl Benzoate or n-Butyl Benzoate 4 1 1 X Butyl Benzolate X X X X Butyl Butyrate or n-Butyl Butyrate 4 1 1 X Butyl Carbitol 4 1 3 X Butyl Cellosolve 3 2 4 X Butyl CELLOSOLVE Acetate 4 2 2 X Butyl Cellosolve Adipate 4 2 2 X Butyl Chloride 1 4 1 X Butyl Ether 3 3 4 X Butyl Ether or n-Butyl Ether 3 3 4 X Butyl Glycolate 3 1 3 X Butyl Lactate 3 1 3 X Butyl Laurate 3 1 3 X Butyl Mercaptan (Tertiary) 4 4 1 X Butyl Methacrylate 3 1 3 X Butyl Oleate 4 2 1 X Butyl Oxalate 3 1 3 X Butyl Stearate 2 4 1 X Butylbenzoic Acid 2 4 1 X Butylene 2 4 1 X Butyraldehyde 4 2 4 X

Page 10 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Butyric Acid 4 2 2 X Butyric Anhydride 3 1 3 X Butyrolacetone 3 1 3 X Butyryl Chloride 2 4 1 X Cadmium Chloride 3 1 3 X Cadmium Cyanide 1 1 1 X Cadmium Nitrate 3 1 3 X Cadmium Oxide 3 1 3 X Cadmium Sulfate 3 1 3 X Cadmium Sulfide 3 1 3 X Calcine Liquors 1 1 1 X Calcium Acetate 2 1 4 X Calcium Arsenate 1 1 1 X Calcium Benzoate 2 4 1 X Calcium Bicarbonate 3 1 3 X Calcium Bisulfide 3 1 3 1 Calcium Bromide 1 1 1 X Calcium Carbide X X X X Calcium Carbonate 1 1 1 X Calcium Chlorate 3 1 3 1 1 1 1 X Calcium Chromate 3 1 3 X Calcium Cyanamide X X X X Calcium Cyanide 1 1 X X Calcium Fluoride 1 1 1 X Calcium Gluconate 3 1 3 X 1 1 1 X Calcium Sulfite 4 4 1 X Calcium Hydrosulfide 3 1 3 X Calcium Hydroxide 1 1 1 X Calcium Hypochloride 4 1 1 X Calcium Hypophosphite 3 1 3 X Calcium Lactate 3 1 3 X Calcium Naphthenate X X X X Calcium Nitrate 1 1 1 X Calcium Oxalate 3 1 3 X Calcium Oxide 1 1 1 1 Calcium Permanganate X X X X Calcium Peroxide X X X X Calcium Phenolsulfonate 3 1 3 X

Page 11 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Calcium Phosphate 1 1 1 X Calcium Phosphate Acid 3 1 3 X Calcium Phosphate, Monobasic 1 1 1 X Calcium Propionate 3 1 3 X Calcium Sulfonate X X X X Calcium Salts 1 1 1 X Calcium Silicate 1 1 1 X Calcium Stearate 2 4 1 X Calcium Sulfamate 2 4 1 X Calcium Sulfate 3 1 3 1 Calcium Sulfide 1 1 1 X Calcium Sulfite 1 1 1 X Calcium Thiocyanate 3 1 3 X Calcium Thiosulfate 2 1 1 X Calcium Tungstate 3 1 3 X Caliche Liquors 1 1 1 X Camphene 2 4 1 X 1 1 1 X 2 4 1 X Cane Sugar Liquors 1 1 1 X Capric Acid 1 4 1 X Caproic Acid 1 4 1 X Caproic Aldehyde X 2 4 X Caprolactam 1 1 4 X Capronaldehyde 1 4 1 X Carbamate 3 2 1 X Carbazole X X X X Carbitol 2 2 2 X Carbolic Acid 4 2 1 X Carbolic Acid (Phenol) 4 2 1 1 Bisulfide 4 4 1 X (Explosive Decompression Use) 1 1 1 X Carbon Dioxide, Dry 1 2 2 X Carbon Dioxide, Wet 1 2 2 X Carbon 4 4 1 X Carbon Fluorides 2 4 1 X Carbon Monoxide 1 1 1 X Carbon Tetrabromide X X X X 2 4 1 X Carbon Tetrafluoride 2 4 1 X

Page 12 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Carbonic Acid 2 1 1 X Casein 3 1 3 X Castor Oil 1 2 1 X Caustic Lime 1 1 1 X Caustic Potash 2 1 4 X Caustic Soda 2 1 4 X Caustic Soda () 3 1 3 X Cellosolve 4 2 4 X Cellosolve Acetate 4 2 4 X Cellosolve, Butyl 4 2 4 X Celluguard 1 1 1 X Cellulose Acetate 3 1 3 X Cellulose Acetate Butyrate 3 1 3 X Cellulose Ether 3 1 3 X Cellulose Nitrate 3 1 3 X Cellulose Tripropionate 3 1 3 X CELLULUBE (Phosphate Esters) 4 1 1 X CELLULUBE A60 4 2 4 X Cellulube A60 (Now Fyrquel) 4 2 4 X Cellutherm 2505A 2 4 1 X Cement, Portland 1 1 1 X Cerium Sulfate 3 1 3 X Cerous Chloride 3 1 3 X Cerous Fluoride 3 1 3 X Cerous Nitrate 3 1 3 X Cetane (Hexadecane) 1 4 1 X Cetyl Alcohol 1 4 1 X Chaulmoogric Acid X X X X China Wood Oil (Tung Oil) 1 4 1 X Chloracetic Acid 4 2 4 X Chloral 3 1 3 X Chloramine X X X X Chloranthraquinone 2 4 1 X Chlordane 2 4 1 X Chlorextol 2 4 1 X Chloric Acid 3 1 3 1 Chlorinated Naphthalene 4 4 1 X Chlorinated Brine 4 4 1 X Chlorinated 4 4 1 X Chlorinated Solvents, Dry 4 4 1 X

Page 13 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Chlorinated Solvents, Wet 4 4 1 X (Dry) 4 4 1 X Chlorine (Plasma) X X X X Chlorine (Wet) 3 2 1 X Chlorine Dioxide 4 3 1 X Chlorine Dioxide, 8% Cl as NaClO2 in solution 4 4 1 X Chlorine Trifluoride 4 4 4 X Chlorine Water 3 2 1 X Chlorine, Dry 4 4 1 X Chlorine, Wet 3 2 1 X Chloro 1-Nitro Ethane (1-Chloro 1-Nitro Ethane) 4 4 4 X Chloro Oxyfluorides X X X X Chloro Xylenols 2 4 1 X Chloroacetaldehyde 3 1 3 X 4 2 4 X Chloroacetone 4 1 4 X Chloroacetyl Chloride X X X X Chloroamino Benzoic Acid 3 1 3 X Chloroaniline 3 1 3 X Chlorobenzaldehyde 3 1 3 X Chlorobenzene 4 4 1 X Chlorobenzene (Mono) 4 4 1 2 Chlorobenzene Chloride 2 4 1 X Chlorobenzene Trifluoride 2 4 1 X Chlorobenzene, 4 4 1 X Chlorobenzene, (Mono) 4 4 1 X Chlorobenzochloride 2 4 1 X Chlorobenzotrifluoride 2 4 1 X Chlorobromo Methane 4 2 1 X Chlorobromopropane 2 4 1 X Chlorobutadiene 4 4 1 X Chlorobutane (Butyl Chloride) 1 4 1 X Chlorodane 2 4 1 X Chlorodifluoroethane (FC 142b) - 1 4 X Chlorodifluoromethane (FC 22) 4 2 4 X Chlorododecane 4 4 1 X Chloroethane 1 4 1 X Chloroethane Sulfonic Acid 3 1 3 X Chloroethylbenzene 2 4 1 X Chloroform 4 4 1 X

Page 14 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Chlorohydrin 1 1 1 X Chloronaphthalene or o-Chloronaphthalene 4 4 1 X Chloronitrobenzene 3 1 3 X Chloronitroethane 4 4 4 X Chloropentafluoroethane (FC 115) 1 1 1 X Chlorophenol or o-Chlorophenol 4 4 1 X Chloropicrin 2 4 1 X Chloroprene 4 4 1 X Chlorosilanes X X X X Chlorosulphohic Acid 4 4 4 X Chlorotoluene 4 4 1 X Chlorotoluene Sulfonic Acid 3 1 3 X Chlorotoluidine 2 4 1 X Chlorotrifluoroethylene (CTFE) X X X X Chlorotrifluoromethane (FC 13) - 1 1 X Chlorox 2 2 1 X Chloroxylols X X X X Cholesterol 2 4 1 X Chrome Alum 1 1 1 X Chrome Plating Solution 4 2 1 X Chrome Plating Solutions 4 2 1 X Chromic Acid 4 2 1 X Chromic Acid, 50% 4 2 1 X Chromic Chloride X X X X Chromic Fluorides X X X X Chromic Hydroxide X X X X Chromic X X X X Chromic Oxide 4 2 1 X Chromic Oxide .88 WT. % Aqueous Solution 4 2 1 X Chromic Phosphate X X X X Chromic Sulfate X X X X Chromium Potassium Sulfate 2 2 1 X Chromium Potassium Sulfate (Alum) 2 2 1 X Chromyl X X X X Cinnamic Acid 2 4 1 X Cinnamic Alcohol 2 4 1 X Cinnamic Aldehyde 2 4 1 X Circo Light Process Oil 1 4 1 X Citric Acid 1 1 1 X City Service #65 #120 #250 1 4 1 X

Page 15 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE City Service 65,120,250 1 4 1 X City Service Kool Motor Oil No.140 1 4 1 X City Service Koolmoter-AP Gear Oil 140-EP Lube 1 4 1 X City Service Pacemaker No.2 1 4 1 X CLOROX 2 2 1 X Coal Tar 1 4 1 X Cobalt Chloride 1 1 1 X Cobalt Chloride, 2N 1 1 1 X Cobaltous Acetate 3 1 3 X Cobaltous Bromide 1 1 1 X Cobaltous Chloride 1 1 1 X Cobaltous Linoleate X X X X Cobaltous Naphthenate X X X X Cobaltous Sulfate 3 1 3 X Cocoanut Oil 1 3 1 X Coconut Oil 1 3 1 X Cod Liver Oil 1 1 1 X Codeine 2 4 1 X Coffee 1 1 1 X Coke Oven Gas 4 4 1 X Coliche Liquors 2 2 X X Convelex 10 4 X X X COOLANOL 1 4 1 X Coolanol 20 25R 35R 40& 45A (Monsanto) 1 3 1 X Coolanol, (Monsanto) 1 4 1 X Coolanol, 45 (Monsanto) 1 4 1 X Acetate 2 1 4 X Copper Ammonium Acetate 3 1 3 X Copper Carbonate 3 1 3 X Copper Chloride 1 1 1 X Copper Cyanide 1 1 1 X Copper Gluconate 3 1 3 X Copper Naphthenate X X X X Copper Nitrate 2 2 1 X Copper Oxide 1 1 1 X Copper Salts 1 1 1 X Copper Sulfate 1 1 1 X Copper Sulfate 10% 1 1 1 X Copper Sulfate 50% 1 1 1 X Corn Oil 1 3 1 X

Page 16 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Cottonseed Oil 1 3 1 X Creosols 4 4 1 X Creosote, Coal Tar 1 4 1 X Creosote, Wood 1 4 1 X Creosote-Coal Tar 1 4 1 X Creosylic Acid 4 4 1 X Cresol (Methyl Phenol) 4 4 1 X Cresols 4 4 2 X Cresylic Acid 4 4 1 1 Crotonaldehyde 2 4 1 X Crotonic Acid 4 2 4 X Crude Oil 2 4 1 X Crude Oil (Asphalt Base) 2 4 1 X Cumaldehyde 2 4 1 X Cumene 4 4 1 X Cumene Hydroperoxide X X X X Cupric Sulfate 1 1 1 X Cutting Oil 1 4 1 X Cyanamide X X X X Cyanides X X X X Cyanogen Chloride 4 3 2 X Cyanogen Gas X X X X Cyanohydrin X X X X Cyanuric Chloride X X X X Cyclohexane 1 4 1 X Cyclohexanol 1 4 1 X Cyclohexanone 4 2 4 X Cyclohexene 2 4 1 X Cyclohexylamine 1 4 1 X Cyclohexylamine Carbonate X X X X Cyclohexylamine Laurate 1 4 1 X Cyclopentadiene 2 4 1 X Cyclopentane 1 4 1 X Cyclopolyolefins 1 4 1 X Cymene or p-Cymene 4 4 1 X DDT (Dichlorodiphenyltrichloroet) 4 4 1 X DDT (Dichlorodiphenyltrichloroethane) 2 4 1 X Decahydronaphthalene 4 4 1 X Decalin 4 4 1 X Decane 1 4 1 X

Page 17 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Deionized Water 2 2 1 X Delco Brake Fluid 3 1 4 X Denatured Alcohol 1 1 1 X Detergent Solutions 1 1 1 X Detergent, Water Solution 1 1 1 X Developing Fluids 1 2 1 X Developing fluids (Photo) 1 2 1 X Dexron 1 4 1 X Dextrin 1 4 1 X Dextro Lactic Acid 3 1 3 X Dextron 1 4 1 X Dextrose 3 1 3 X DI Water 2 1 2 X Diacetone 4 1 4 X Diacetone Alcohol (Diacetol) 4 1 4 X Dialkyl Sulfates 3 1 3 X Diallyl Ether X X X X Diallyl Phthalate X X X X Diamylamine 1 4 1 X Diazinon 3 4 2 X Dibenzyl (sym-Diphenylethane) 2 4 1 X Dibenzyl Ether 4 2 4 X Dibenzyl Sebacate 4 2 2 X Diborane X X X X Dibromodifluoromethane 4 2 - X Dibromoethane 2 4 1 X Dibromoethyl Benzene 4 4 1 X Dibromoethylbenzene 4 4 1 X Dibromotetrafluoroethane (FC 114B2) 2 4 2 X Dibutyl Cellosolve Adipate 3 1 3 X Dibutyl Ether 4 3 3 X Dibutyl Methylenedithio Glycolate 2 4 1 X Dibutyl Phthalate (DBP) 4 2 2 X Dibutyl Sebacate 4 2 2 X Dibutyl Thioglycolate 2 4 1 X Dibutyl Thiourea 2 4 1 X Dibutylamine 4 4 4 X Dicapryl Phthalate 4 2 2 X Dichloroacetic Acid 2 4 1 X Dichloroaniline 3 1 3 X

Page 18 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Dichlorobenzene or o-Dichlorobenzene 4 4 1 X Dichlorobenzene or p-Dichlorobenzene 4 4 1 X Dichlorobutane 2 4 1 X Dichloro-Butane 2 4 1 X Dichlorobutene 2 4 1 X Dichlorodiethyl Sulfide - 1 - X Dichlorodifluoromethane (FC 12) 1 2 2 X Dichlorodiphenyl-Dichloroethane (DDD) 2 4 1 X Dichloroethane 2 4 1 1 Dichloroethylene - - 2 X Dichlorofluoromethane (FC 21) 4 4 4 X Dichlorohydrin 3 1 3 X Dichloroisopropyl Ether 4 3 3 X Dichloro-lsopropyl Ether 4 3 3 X Dichloromethane 2 4 1 X Dichlorophenol 2 4 1 X Dichlorophenoxyacetic Acid 2 4 1 X Dichloropropane 2 4 1 X Dichloropropene 2 4 1 X Dichlorosilane X X X X Dichlorotetrafluoroethane (FC 114) 1 1 1 X Dicyclohexylamine 3 4 4 X Dicyclohexylammonium Nitrate 3 1 3 X Dieldrin 2 4 1 X Diesel Oil 1 4 1 X Diester Lubricant (MIL-L-78O8) 2 4 1 X Di-ester Lubricant MIL-L-7808 2 4 1 X Di-ester Synthetic Lubricants 2 4 1 X Diester Synthetic Lubricating Oils 2 4 1 X Diethanolamine (DEA) 3 1 3 X Diethyl Benzene X X 1 X Diethyl Carbonate 3 1 3 X Diethyl Ether 4 4 4 X Diethyl Phthalate 2 4 1 X Diethyl Sebacate 4 2 2 X Diethyl Sulfate 4 1 4 X Diethylamine 2 2 4 X Diethylaniline 3 1 3 X Diethylbenzene 4 4 1 X 1 1 1 X

Page 19 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Diethylene Glycol Butyl Ether 4 1 3 X X X X X Diethylhexyl Phthalate 4 2 2 X Diethylhexyl Sebacate 4 2 2 X Difluorodibromomethane 4 2 X X Difluoroethane 2 4 1 X Difluoroethane (FC 152a) 1 1 4 X Difluoromonochloroethane 2 4 1 X Diglycol Chloroformate 3 1 3 X Diglycolic Acid 3 1 3 X Dihydroxydiphenylsulfone 3 1 3 X Diisobutyl Ketone - 1 4 X Diisobutylcarbinol 1 4 1 X Diisobutylene 2 4 1 X Diisooctyl Sebacate 3 3 2 X Diisooctyl Sebacate (DIOS) 3 3 2 X Diisopropyl Ether (DIPE) X X X X Diisopropyl Ketone 4 1 4 X Diisopropylbenzene 4 4 1 X Diisopropylidene Acetone 4 3 4 X Dimethyl Acetamide 3 1 3 X Dimethyl Acetamide (DMAC) - - 4 X Dimethyl Ether 4 4 4 X Dimethyl Formaldehyde 3 1 3 X Dimethyl Formamide 2 3 4 X Dimethyl Formamide (DMF) 2 1 4 X Dimethyl Phenyl Carbinol 2 4 1 X Dimethyl Phenyl Methanol 2 4 1 X Dimethyl Phthalate 4 2 2 X Dimethyl Sulfoxide (DMSO) 3 1 4 X Dimethyl Terephthalate (DMT) - - 2 X Dimethylamine (DMA) 2 1 4 X Dimethylaniline 3 2 4 X Dimethylaniline (Xylidine) 2 4 1 X Dimethyldisulfide (DMDS) 1 4 1 X Dimethylformamide (DMF) 3 2 4 X Dimethylhydrazine 3 1 3 X Dinitro Toluene 4 4 4 X Dinitrochlorobenzene 2 4 1 X Dinitrogen Tetroxide X X X X

Page 20 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Dinitrotoluene (DNT) 4 4 4 X Dioctyl Phthalate 4 2 2 X Dioctyl Sebacate 4 2 2 X Dioctylamine 1 4 1 X Dioxane 4 2 4 X Dioxolane 4 2 4 X Dipentene 2 4 1 X Diphenyl 4 4 1 X Diphenyl Oxide 4 4 1 X Diphenylamine (DPA) 2 4 1 X Diphenylene Oxide X X X X Diphenylpropane 2 4 1 X Disilane X X X X Di-Tert-Butyl Peroxide X X X X Dodecylbenzene 2 4 1 X Dow Chemical 50-4 X 1 4 X Dow Chemical 50-4, ET588 3 1 4 X Dow Chemical ET378 4 X X X Dow Chemical ET588 3 1 4 X Dow Corning - 11 1 1 1 X Dow Corning - 1208 1 1 1 X Dow Corning - 200 1 1 1 X Dow Corning - 220 1 1 1 X Dow Corning - 3 1 1 1 X Dow Corning - 33 1 1 1 X Dow Corning - 4 1 1 1 X Dow Corning - 4050 1 1 1 X Dow Corning - 5 1 1 1 X Dow Corning - 510 1 1 1 X Dow Corning - 55 1 1 1 X Dow Corning - 550 1 1 1 X Dow Corning - 6620 1 1 1 X Dow Corning - 704 2 1 1 X Dow Corning - 705 2 1 1 X Dow Corning - 710 1 1 1 X Dow Corning - F60 1 1 1 X Dow Corning - F61 1 1 1 X Dow Corning - XF60 1 1 1 X Dow Corning -11 2 1 1 X Dow Corning 1208, 4050, 6620, F-60, XF-60 1 1 1 X

Page 21 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Dow Corning -1265 Fluorosilicone Fluid 2 1 1 X Dow Corning - 44 2 1 1 X Dow Guard 1 1 1 X Dowanol P Mix X X X X Dowtherm, 209 3 1 4 X Dowtherm, 209, 50% Solution 3 1 4 X Dowtherm, A 4 4 1 X Dowtherm, E 4 4 1 X Drinking Water 1 1 1 X Dry Cleaning Fluids 3 4 1 X DTE 20 Series, Mobil 2 4 1 X DTE Light Oil 1 4 1 X DTE named series, Mobil, light-heavy 1 4 1 X Elco 28-EP lubricant 1 4 1 X Epichlorohydrin 4 2 4 X Epoxy Resins X 1 4 X Erucic Acid X X X X Esam-6 Fluid X 1 4 X Esso Fuel 208 1 4 1 X Esso Golden Gasoline 2 4 1 X Esso Motor Oil 1 4 1 X ESSO Transmission Fluid, Type A 1 4 1 X Esso WS2812 (MIL-L-7808A) 1 4 1 X Esso XP90-EP lubricant 1 4 1 X ESSO XP9O-EP Lubricant 1 4 1 X Esstic 42, 43 1 4 1 X Ethane 1 4 1 X Ethanethiol+D30 4 3 2 X 1 1 3 X Ethanol Amine 2 2 4 X (MEA) 4 2 4 X Ethers 4 3 3 X Ethoxyethyl Acetate (EGMEEA) 3 1 3 X Ethyl Acetate 4 2 4 X Ethyl Acetate-Organic Ester 4 2 4 X Ethyl Acetoacetate 4 2 4 X Ethyl Acrylate 4 2 4 X Ethyl Alcohol (Ethanol) 1 1 3 X Ethyl Ammonium Dichloride X X X X Ethyl Benzene 4 1 1 X

Page 22 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Ethyl Benzoate 4 4 1 X Ethyl Bromide 2 4 1 X Ethyl Brorride 2 4 1 X Ethyl Cellosolve 4 2 4 X Ethyl Cellulose 2 2 4 X Ethyl Chloride 1 1 1 X Ethyl Chlorocarbonate 4 4 1 X Ethyl Chloroformate 4 4 1 X Ethyl Cyanide 1 4 1 X Ethyl Dibromide 4 3 1 X Ethyl Dichloride 4 3 1 X Ethyl Ether 3 3 4 X Ethyl Formate 4 2 1 X Ethyl Hexanol 1 1 1 X Ethyl Lactate 3 1 3 X Ethyl Mercaptan 4 3 4 X Ethyl Nitrite 3 1 3 X Ethyl Oxalate 4 4 1 X Ethyl Pentachlorobenzene 4 4 1 X Ethyl Pyridine 2 4 1 X Ethyl Silicate (TEOS) 1 1 1 X Ethyl Stearate 2 4 1 X Ethyl Sulfate X 1 4 1 Ethyl Tertiary Butyl Ether 3 3 2 X Ethyl Valerate 2 4 1 X Ethylacrylic Acid 4 2 X X Ethylamine - - 4 X Ethylcyclopentane 1 4 1 X Ethylene 1 2 1 X Ethylene Chloride 4 4 2 X Ethylene Chlorohydrin 4 2 1 X Ethylene Cyanohydrin 2 4 1 X Ethylene Diamine 1 1 4 X Ethylene Dibromide 4 3 1 X Ethylene Dichloride 4 3 1 X Ethylene Glycol 1 1 1 X Ethylene Glycol Butyl Ether 3 2 4 X Ethylene Glycol Ethyl Ether Acetate (EGMEEA) 4 2 4 X Ethylene Hydrochloride 4 3 1 X Ethylene Oxide 4 3 4 X

Page 23 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Ethylene Oxide, (12%) and Freon 12 (80%) 3 2 4 X Ethylene Trichloride 4 3 1 X 1 1 4 X Ethyleneimine X X X X Ethylmorpholene Stannous Octotate (50/50 mixture) 4 2 4 X Ethylmorpholine 2 4 1 X Ethylsulfuric Acid 3 1 3 X F-60 Fluid (Dow Corning) 1 1 1 X F-61 Fluid (Dow Corning) 1 1 1 X Fatty Acids 2 3 1 X FC 11 (CFC)(Trichlorofluoromethane) 2 4 2 X FC 112 2 4 1 X FC 113 v 2 4 2 X FC 114 (CFC) (Dichlorotetrafluoroethane) 1 1 1 X FC 114B2 (Dibromotetrafluoroethane) 2 4 2 X FC 115 (CFC) (Chloropentafluoroethane) 1 1 2 X FC 116 (FC) (Hexafluoroethane) 1 1 2 X FC 12 (CFC) (Dichlorodifluoromethane) 1 2 2 X FC 13 (CFC) (Chlorotrifluoromethane) 1 1 1 X FC 13B1 (FC)(Bromotrifluoromethane) 1 1 2 X FC 14 (FC)(Tetrafluoromethane) 1 1 1 X FC 142b (HCFC) (Difluorochloroethane) 2 4 2 X FC 143a (HFC) (1,1,1-Trifluoroethane) 4 4 1 X FC 152a (HCFC)(Difluoroethane) 1 1 4 X FC 21 (CFC) (Dichlorofluoromethane) 4 4 4 X FC 218 1 1 1 X FC 22 (HCFC) (Chlorodifluoromethane) 4 2 4 X FC 31 4 1 4 X FC 32 1 1 4 X FC 43 (Heptacosofluorotributylamine) 1 1 1 X FC 502 2 1 2 X FC 75 1 1 2 X FC BF 2 4 1 X FC C316 1 1 1 X FC C318 (Octafluorotetraethylene) 1 1 2 X FC PCA 1 4 2 X FC TA 1 2 3 X FC TC 1 2 1 X FC TMC 2 3 1 X FC T-P35 1 1 1 X

Page 24 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE FC T-WD602 2 2 1 X FC-43 Heptacosofluorotri-butylamine 1 1 1 X FC75 & FC77 (Fluorocarbon) 1 1 2 X Ferric Acetate 3 1 3 X Ferric Ammonium Sulfate 3 1 3 X Ferric Chloride 1 1 1 X Ferric Ferrocyanide 3 1 3 X Ferric Hydroxide 3 1 3 X Ferric Nitrate 1 1 1 X Ferric Persulfate 1 1 1 X Ferric Sulfate 1 1 1 X Ferrous Ammonium Citrate 3 1 3 X Ferrous Ammonium Sulfate 3 1 3 X Ferrous Carbonate 3 1 3 X Ferrous Chloride X X X 1 Ferrous Iodide 3 1 3 X Ferrous Sulfate 3 1 3 1 Ferrous Tartrate 3 1 3 X Fish Oil 1 4 1 X Fisher Reagent X 2 X X Fluoboric Acid 1 1 - X Fluorinated Cyclic Ethers X 1 X X Fluorine - 4 2 X Fluorine (Gas) X X X X Fluorine (Liquid) 4 4 2 X FLUORINERT (FC 70) - - 1 X Fluorobenzene 4 4 1 X Fluoroboric Acid 1 1 X X Fluorocarbon Oils X 1 X X Fluoroform (Trifluoromethane) X X X X Fluorolube 1 1 2 X Fluorophosphoric Acid X X X X Fluorosilicic Acid 1 2 2 X Fluorosulfonic Acid X X X X Fluosilicic Acid 1 2 2 X FOMBLIN - - 1 X Formaldehyde 3 2 4 X Formamide 3 1 3 X Formic Acid X 1 4 1 Formic Acid (88%) 2 1 4 X

Page 25 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Freon, 11 2 4 2 X Freon, 112 (Tetrachlorodifluoroethane) 2 4 1 X Freon, 113 1 4 2 X Freon, 113 + High and Low Aniline Oil 1 X X X Freon, 114 1 1 1 X Freon, 114B2 2 4 2 X Freon, 115 1 1 1 X Freon, 115, 116 1 1 2 X Freon, 12 1 2 1 X Freon, 12 and ASTM Oil #2 (50/50 Mixture) 1 4 1 X Freon, 12 and Suniso 4G (50/50 Mixture) 1 4 1 X Freon, 123 (Dichlorotrifluoroethane) X X X X Freon, 124 (Chlorotetrafluoroethane) X X X X Freon, 125 (Pentafluoroethane) X X X X Freon, 13 1 1 1 X Freon, 134a (Tetrafluoroethane) X X X X Freon, 13B1 1 1 1 X Freon, 14 1 1 1 X Freon, 141b (Dichlorofluoroethane) X X X X Freon, 142b 2 4 2 X Freon, 152a (Difluoroethane) X X X X Freon, 21 4 4 4 X Freon, 218 1 1 1 X Freon, 22 4 1 4 X Freon, 22 (Chlorodifluoroethane) 4 3 4 X Freon, 22 and ASTM Oil #2 (50/50 Mixture) 4 4 2 X Freon, 23 (Fluoroform) X X X X Freon, 31 4 1 4 X Freon, 32 1 1 4 X Freon, 502 2 1 2 X Freon, BF (R112) 2 4 1 X Freon, C316 1 1 1 X Freon, C318 1 1 2 X Freon, K-142b 1 1 4 X Freon, K-152a 1 1 4 X Freon, MF (R11) 2 4 2 X Freon, PCA (R113) 1 4 2 X Freon, TA 1 2 3 X Freon, TC 1 2 1 X Freon, TF (R113) 1 4 2 X

Page 26 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Freon, TMC 2 3 1 X Freon, T-P35 1 1 1 X Freon, T-WD602 2 2 1 X Fuel Oil 1 4 1 X Fuel Oil, #6 2 4 1 X Fuel Oil, 1, and 2 1 4 1 X Fuel Oil, Acidic 1 4 1 X Fumaric Acid 1 X 1 X Fuming Sulphuric Acid (20/25% Oleum) 4 4 1 X Furaldehyde 4 2 4 X Furan 4 4 4 X Furan (Furfuran) 4 X X X Furfural (Furfuraldehyde) 4 2 4 X Furfuraldehyde 4 2 4 X Furfuryl Alcohol 4 2 X X Furoic Acid X X X X Furyl Carbinol 4 2 X X Fyrquel 150 220 300 550 4 1 1 X Fyrquel 90, 100, 500 4 1 1 X Fyrquel A60 4 2 4 X GALDEN - - 1 X 2 2 1 X Gasoline 1 4 1 X Gasome 1 4 1 X Gelatin 1 1 1 X Germane (Germanium Tetrahydride) X X X X Girling Brake Fluid 3 1 4 X Glacial Acetic Acid 2 2 4 X Glauber's Salt 4 2 1 X Gluconic Acid 3 1 3 X Glucose 1 1 1 X Glue X X X X Glutamic Acid 3 1 3 X Glycerine (Glycerol) 1 1 1 X Glycerol 1 1 1 X Glycerol Dichlorohydrin 3 1 3 X Glycerol Monochlorohydrin 3 1 3 X Glycerol Triacetate 3 1 3 X Glycerophosphoric Acid 3 1 3 X Glyceryl Phosphate 3 1 3 X

Page 27 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Glycidol 3 1 3 X Glycol Monoether X X X X Glycolic Acid 3 1 3 1 Glycols 1 1 1 X Glycoxylic Acid 3 1 3 X Grease Petroleum Base 1 4 1 X Green Sulfate Liquor 2 1 1 X Green Sulphate Ljquor 2 1 1 X Guff High Temperature Grease 1 4 1 X Gulf Endurance Oils 1 4 1 X Gulf FR fluids (Emulsion) 1 4 1 X Gulf FR G-Fluids 1 1 1 X Gulf FR P-Fluids 4 2 2 X Gulf Harmony Oils 1 4 1 X Gulf High Temperature Grease 1 4 1 X Gulf Legion Oils 1 4 1 X Gulf Paramount Oils 1 4 1 X Gulf Security Oils 1 4 1 X Gulfcrown Grease 1 4 1 X H₂S (see Hydrogen Sulfide) X HALOTHANE (Bromochlorotrifluoroethane) 4 4 1 X Halotlane 4 4 1 X Halowax Oil 4 4 1 X Hannifin Lube A 1 4 1 X Heavy Water 1 1 X X HEF-2 (High Energy Fuel) 2 4 1 X HEF-2 (Trialkyl Pentaborane) 2 4 1 X 1 1 1 X Heptachlor 2 4 1 X Heptachlorobutene 2 4 1 X Heptaldehyde (Heptanal) 1 4 1 X Heptane or n-Heptane 1 4 1 X Heptanoic Acid 1 4 1 X Hexachloroacetone 4 1 4 X Hexachlorobutadiene 2 4 1 X Hexachlorobutene 2 4 1 X Hexachloroethane 2 4 1 X Hexaethyl Tetraphosphate X X X X Hexafluoroethane (FC 116) 1 1 2 X Hexafluoroxylene X X X X

Page 28 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Hexaldehyde or n-Hexaldehyde 4 1 4 X Hexamethyldisilizane X X X X Hexamethylene (Cyclohexane) 1 4 1 X Hexamethylene Diammonium Adipate 2 4 1 X Hexamethylenediamine 3 1 3 X Hexamethylenetetramine 3 1 3 X or n-Hexane 1 4 1 X Hexene-1 or n-Hexene-1 2 4 1 X Hexone (Methyl Isobutyl Ketone) 3 1 3 X Hexyl Acetate 1 4 1 X Hexyl Alcohol 1 3 1 X Hexylene Glycol 3 1 3 X Hexylresorcinol 2 4 1 X High Lubricant H2 1 1 1 X High Viscosity Lubricant U4 1 1 1 X High Viscosity Lubricant, H2 1 1 1 X High Viscosity Lubricant, U4 1 1 1 X Hilo MS #1 4 1 4 X Houghto-Safe 1010 phosphate ester 4 1 1 X Houghto-Safe 1055 phosphate ester 4 1 1 X Houghto-Safe 1120 phosphate ester 4 2 1 X Houghto-Safe 271 (Water & Glycol Base) 1 1 2 X Houghto-Safe 416 & 500 Series 1 1 X X Houghto-Safe 5040 (Water/Oil emulsion) 1 4 1 X Houghto-Safe 620 Water/Glycol 1 1 2 X Hydraulic Oil (Petroleum Base) 1 4 1 X Hydraulic Oils (Petroleum, Aircraft) 1 4 1 X Hydraulic Oils (Synthetic Base) 2 4 1 X Hydrazine 2 1 X X Hydrazine (Anhydrous) 4 2 4 X Hydrazine Dihydrochloride 3 1 3 X Hydrazine Hydrate 3 1 3 X Hydriodic Acid 2 4 1 X Hydroabietyl Alcohol X X X X Hydrobromic Acid 4 1 1 X Hydrobromic Acid 40% 4 1 1 X Hydrocarbons, Saturated 1 4 1 X Hydrochloric Acid (37%) (Hot) 4 3 1 X Hydrochloric Acid (cold) 37% 4 3 1 X Hydrochloric Acid, 3 Molar 3 1 1 X

Page 29 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Hydrochloric Acid, 3 Molar to 158°F 2 1 1 X Hydrochloric Acid, Concentrated 4 3 1 X Hydrochloric Acid, Concentrated Room Temp. 2 2 1 X Hydrochloric Acid, Concentrated to 158°F 4 4 1 X Hydrocyanic Acid 2 1 1 X Hydro-Drive MIH-10 (Petroleum Base) 1 4 1 X Hydro-Drive MIH-50 (Petroleum Base) 1 4 1 X Hydrofluoric Acid (49%) 4 4 1 X Hydrofluoric Acid (Anhydrous) X X X X Hydrofluoric Acid (conc.) Cold X X X X Hydrofluoric Acid (conc.) Hot 4 4 3 X Hydrofluoric Acid, 65% or Less, Cold 3 1 1 X Hydrofluoric Acid, 65% or Less, Hot 4 4 3 X Hydrofluoric Acid, 65% or More, Cold 4 3 1 X Hydrofluoric Acid, 65% or More, Hot 4 4 3 X Hydrofluoric Acid, Anhydrous 4 2 4 X Hydrofluorosilicic Acid 2 1 1 X Hydrogen 1 1 1 X Hydrogen Bromide (Anhydrous) X X X X (Anhydrous) X X X X Hydrogen Chloride gas 4 1 1 X Hydrogen Chloride, Anhydrous 4 1 1 X Hydrogen Cyanide X X X X X X X X Hydrogen Fluoride (Anhydrous) 4 1 4 X Hydrogen Gas, Cold 1 1 1 X Hydrogen Gas, Hot 1 1 1 X Hydrogen Iodide (Anhydrous) X X X X 2 1 1 X Hydrogen Peroxide (36%) 2 1 1 X Hydrogen Peroxide 90% 4 3 1 X Hydrogen Selenide X X X X Hydrogen Sulfide 1 1 4 X Hydrogen Sulfide Dry, Cold 1 1 4 X Hydrogen Sulfide Dry, Hot 4 1 4 X Hydrogen Sulfide Wet, Cold 4 1 4 X Hydrogen Sulfide Wet, Hot 4 1 4 X HYDROLUBE 1 1 1 X Hydrolube-Water/Ethylene Glycol 1 1 1 X Hydrooxycitronellal X X 1 X

Page 30 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Hydroquinol 4 4 1 X Hydroquinone 3 4 2 X Hydroxyacetic Acid 3 1 3 X Hydyne 2 1 4 X Hyjet 4 1 4 X Hyjet III 4 1 4 X Hyjet IV and IVA 4 1 4 X Hyjet S 4 1 4 X Hyjet S4 4 1 4 X Hyjet W 4 1 4 X Hypochlorous Acid 4 2 4 X Indole X X 1 X INDUSTRON 1 4 1 X Industron FF44 1 4 1 X Industron FF48 1 4 1 X Industron FF53 1 4 1 X Industron FF80 1 4 1 X Insulin 3 1 3 X Iodic Acid 3 1 3 X Iodine 2 2 1 X Iodine Pentafluoride 4 4 4 X Iodoform X 4 1 3 Iso Octane 1 4 1 X Isoamyl Acetate 3 1 3 X Isoamyl Butyrate 3 1 3 X Isoamyl Valerate 3 1 3 X Isoboreol X X 1 X Isobutane 1 4 1 X Isobutyl Acetate 3 1 3 X Isobutyl Alcohol 2 1 1 X Isobutyl Chloride 4 4 1 X Isobutyl Ether 2 4 4 X Isobutyl Methyl Ketone 3 1 3 X Isobutyl n-Butyrate 4 1 1 X Isobutyl Phosphate 3 1 3 X Isobutylene X X 1 X Isobutyraldehyde 3 2 4 X Isobutyric Acid 2 2 4 X Isocrotyl Chloride X X 1 X Isodecanol 1 4 1 X

Page 31 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Isododecane 1 4 1 X Isoeugenol 1 4 1 X Isooctane 1 4 1 X Isopentane 1 4 1 X (Ketone) 4 1 4 X Isopropanol 2 1 1 X Isopropyl Acetate 4 2 4 X Isopropyl Alcohol (IPA) 2 1 1 X Isopropyl Chloride 4 4 1 X Isopropyl Ether 2 4 4 X Isopropylacetone 3 1 3 X Isopropylamine 3 1 3 X Jet Fuel A 2 4 1 X JP 3 (MIL-J-5624) 1 4 1 X JP 4 (MIL-J-5624) 1 4 1 X JP 5 (MIL-J-5624) 1 4 1 X JP 6 (MIL-J-25656) 1 4 1 X JP X (MIL-F-25604) 1 4 4 X JP-10 3 4 1 X JP-8 (MIL -T-83133) 4 4 1 X JP-8 (MIL-T-83133) 1 4 1 X JP-9 (MIL-F-81912) 3 4 1 X JP-9 -11 4 4 1 X JPX (MIL-F-25604) 1 4 4 X KEL-F Liquids 1 1 2 X Kerosene 1 4 1 X Kerosene (Similar to RP-1 and JP-1) 1 4 1 X Keystone #87HX-Grease 1 4 1 X Lacquer Solvents 4 4 4 X Lacquers 4 4 4 X Lactams (Amino Acids) 4 2 4 X Lactic Acid, Cold 1 1 1 X Lactic Acid, Hot 4 4 1 X Lactones (Cyclic Esters) 4 2 4 X Lard (Animal Fats) 1 2 1 X Lard, Animal Fat 1 2 1 X Lauric Acid 1 4 1 X Lavender Oil 2 4 1 X LB 135 1 1 1 X Lead (Molten) X X X X

Page 32 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Lead Acetate 2 1 4 X Lead Arsenate 3 1 3 X Lead Azide X X X X Lead Bromide 3 1 3 X Lead Carbonate 3 1 3 X Lead Chloride 3 1 3 X Lead Chromate 3 1 3 X Lead Dioxide 3 1 3 X Lead Linoleate 3 1 3 X Lead Naphthenate X X X X Lead Nitrate 1 1 X X Lead Oxide 3 1 3 X Lead Oxide, Red 1 1 1 X Lead Sulfamate 2 1 1 2 Lead Sulphamate 2 1 1 X Lehigh X1169 1 4 1 X Lehigh X1170 1 4 1 X Light Grease 1 4 1 X Ligroin 1 4 1 X Ligroin (Petroleum Ether or Benzene) 1 4 1 X Ligroin (Petroleum Ether or Benzine) 1 4 1 X Lime Bleach 1 1 1 X Lime Sulphur 4 1 1 X Lime-Sulfur Solution 4 1 1 X LINDOL Hydraulic Fluid 4 1 2 X Lindol, Hydraulic Fluid (Phosphate ester type) 4 1 2 X Linoleic Acid 2 4 2 X Linseed Oil 1 3 1 X Liquid (LOX) 4 4 4 X Liquified Petroleum Gas (LPG) 1 4 1 X Liquimoly 1 4 1 X Liquor 1 1 1 X Lithium Bromide (Brine) 3 1 3 X Lithium Carbonate 3 1 3 X 3 1 3 1 Lithium Citrate 3 1 3 X Lithium Hydroxide 2 1 3 X Lithium Hypochlorite 3 1 3 X Lithium Nitrate 3 1 3 X Lithium Nitrite 3 1 3 X

Page 33 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Lithium Perchlorate 3 1 3 X Lithium Salicylate 3 1 3 X Lithopone 3 1 3 X Lubricating Oils (Crude & Refined) 2 4 1 X Lubricating Oils (Synthetic base) X X 1 X Lubricating Oils, Diester 2 4 1 X Lubricating Oils, Di-ester 2 4 1 X Lubricating Oils, petroleum base 1 4 1 X Lubricating Oils, SAE 10, 20, 30, 40, 50 1 4 1 X Lye 2 1 2 X Lye Solutions 2 1 2 X Magnesium Chloride 1 1 1 X Magnesium Hydroxide 2 1 1 X Magnesium Salts 1 1 1 X Magnesium Sulfate 1 1 1 X Magnesium Sulfite 1 1 1 X Magnesium Sulphite and Sulphate 1 1 1 X Magnesium Trisilicate X X X X Malathion 2 4 1 X Maleic Acid 4 4 1 X Maleic Anhydride 4 4 1 X Maleic Hydrazide 3 1 3 X Malic Acid 1 X 1 X Mandelic Acid 3 1 3 X Manganese Acetate 3 1 3 X Manganese Carbonate 3 1 3 X Manganese Chloride 3 1 3 X Manganese Dioxide 3 1 3 X Manganese Gluconate 3 1 3 X Manganese Hypophosphite 3 1 3 X Manganese Linoleate 3 1 3 X Manganese Naphthenate X X X X Manganese Phosphate 3 1 3 X Manganese Sulfate 3 1 3 1 Manganous Chloride 3 1 3 X Manganous Phosphate 3 1 3 X Manganous Sulfate 3 1 3 X Mannitol 3 1 3 X m-Chloroaniline 4 2 3 X m-Chlorobenzotrifluoride 4 4 1 X

Page 34 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE MCS 312 4 4 1 X MCS 352 4 1 4 X MCS 463 4 1 4 X MDI (Methylene di-p-phenylene isocyanate) 3 1 3 X MEA (Ethanolamine) 4 2 4 X Mercaptan 1 4 1 X Mercaptobenzothiazole (MBT) 3 1 1 X Mercuric Acetate 3 1 3 X Mercuric Chloride 1 1 1 X Mercuric Cyanide 3 1 3 2 Mercuric Iodide 3 1 3 X Mercuric Nitrate 3 1 3 X Mercuric Sulfate 3 1 3 X Mercuric Sulfite 3 1 3 X Mercurous Nitrate 3 1 3 1 Mercury 1 1 1 X Mercury Chloride 3 1 3 X Mercury Fulminate 3 1 3 X Mercury Salts 3 1 3 X Mercury Vapors 1 1 1 X (Ketone) 4 2 4 X Meta-Cresol X X 1 X Metaldehyde 3 1 3 X Meta-Nitroaniline 3 1 3 X Meta-Toluidine X X 1 X Methacrylic Acid 4 2 3 X Methallyl Chloride X X 1 X Methane 1 4 1 X Methanol 1 1 4 X Methoxychlor X X X X Methoxyethanol (DGMMA) 3 1 3 X Methyl Abietate X X 1 X Methyl Acetate 4 2 4 X Methyl Acetoacetate 4 2 4 X Methyl Acetophenone X X 1 X Methyl Acrylate 4 2 4 X Methyl Alcohol (Methanol) 1 1 4 X Methyl Amylketone 3 1 3 X Methyl Anthranilate X X 1 X Methyl Benzoate 4 4 1 X

Page 35 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Methyl Bromide 2 4 1 X Methyl Butyl Ketone 4 1 4 X Methyl Butyrate Cellosolve 3 1 3 X Methyl Butyrate Chloride 3 1 3 X Methyl Carbonate 4 4 1 X Methyl Cellosolve 3 2 4 X Methyl Cellulose 2 2 4 X Methyl Chloride 4 3 1 X Methyl Chloroacetate 3 1 3 X Methyl Chloroform 4 4 2 X Methyl Chloroformate 4 4 1 X Methyl Chlorosilanes X X X X Methyl Cyanide (Acetonitrile) 3 1 3 X Methyl Cyclohexanone 1 4 1 X Methyl D-Bromide 4 X 1 X Methyl Dichloride X X 1 X Methyl Ether 1 1 1 X Methyl Ethyl Ketone (MEK) 4 1 4 X Methyl Ethyl Ketone Peroxide 4 4 4 X Methyl Ethyl Oleate X X 1 X Methyl Formate 4 2 X X Methyl Hexyl Ketone (2-Octanone) 3 1 3 X Methyl Iodide 1 4 1 X Methyl Isobutyl Ketone (MIBK) 4 3 4 X Methyl Isocyanate 3 1 3 X Methyl Isopropyl Ketone 4 2 4 X Methyl Isovalerate X X 1 X Methyl Lactate 3 1 3 X Methyl Mercaptan - 1 - X Methyl Methacrylate 4 4 4 X Methyl Oleate 4 2 1 X Methyl Pentadiene X X 1 X Methyl Phenylacetate X X 1 X Methyl Salicylate 4 2 X X Methyl Tertiary Butyl Ether (MTBE) 3 3 4 X Methyl Valerate X X 1 X Methyl-2-Pyrrolidone or n-Methyl-2-Pyrrolidone X 2 X X Methylacrylic Acid 4 2 3 X Methylal X X X X Methylamine 3 1 3 1

Page 36 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Methylamyl Acetate 3 1 3 X Methylcyclopentane 4 4 1 X Methylene Bromide 2 4 1 X Methylene Chloride 4 4 2 X Methylene Dichloride 4 4 2 X Methylene Iodide X X 1 X Methylglycerol 3 1 3 X Methylisobutyl Carbinol 1 4 1 X Methylpyrrolidine X X 1 X Methylpyrrolidone X X 1 X Methylsulfuric Acid 3 1 3 X MIL-A-6091 2 1 1 X MIL-C-4339 1 4 1 X MIL-C-7024 1 4 1 X MIL-C-8188 2 4 2 X MIL-E-9500 1 1 1 X MIL-F-16884 1 4 1 X MIL-F-17111 1 4 1 X MIL-F-25558 (RJ-1) 1 4 1 X MIL-F-25656 (JP-6) 1 4 1 X MIL-F-5566 2 1 1 X MIL-F-81912 (JP-9) 3 4 1 X MIL-F-82522 (RJ-4) 2 4 1 X MIL-G-10924 1 4 1 X MIL-G-15793 1 4 1 X MIL-G-21568 1 1 1 X MIL-G-25013 1 4 1 X MIL-G-25537 1 4 1 X MIL-G-25760 2 4 1 X MIL-G-3278 2 4 1 X MIL-G-3545 1 4 1 X MIL-G-4343 2 3 1 X MIL-G-5572 1 4 1 X MIL-G-7118 2 4 1 X MIL-G-7187 1 4 1 X MIL-G-7421 2 4 1 X MIL-G-7711 1 4 1 X MIL-H-13910 1 1 1 X MIL-H-19457 4 1 2 X MIL-H-22251 2 1 X X

Page 37 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE MIL-H-27601 1 4 1 X MIL-H-46170 -15°F to +400°F 1 4 1 X MIL-H-46170 -20°F to +275°F 1 4 1 X MIL-H-46170 -55°F to +275°F 1 4 1 X MIL-H-46170 -65°F to +275°F 1 4 1 X MIL-H-5606 1 4 1 X MIL-H-5606 -65°F to +235°F 1 4 1 X MIL-H-5606 -65°F to +275°F 1 4 1 X MIL-H-6083 1 4 1 X MIL-H-7083 1 1 2 X MIL-H-83282 1 4 1 X MIL-H-8446 (MLO-8515) 2 4 1 X MIL-J-5161 2 4 1 X MIL-J-5624 JP-3, JP4, JP5 1 4 1 X Milk 1 1 1 X MIL-L-15016 1 4 1 X MIL-L-15017 1 4 1 X MIL-L-17331 1 4 1 X MIL-L-2104 1 4 1 X MIL-L-21260 1 4 1 X MIL-L-23699 2 4 1 X MIL-L-23699 LUBRICANTS 2 4 1 X MIL-L-25681 2 1 1 X MIL-L-3150 1 4 1 X MIL-L-4343 1 1 1 X MIL-L-6081 1 4 1 X MIL-L-6082 1 4 1 X MIL-L-6085 2 4 1 X MIL-L-6387 2 4 1 X MIL-L-7808 2 4 1 X MIL-L-7808 LUBRICANTS 2 4 1 X MIL-L-7870 1 4 1 X MIL-L-9000 1 4 1 X MIL-L-9236 2 4 1 X MIL-O-3503 1 4 1 X MIL-P-27402 2 1 X X MIL-R-25576 (RP-1) 1 4 1 X MIL-S-3136 Type I Fuel 1 4 1 X MIL-S-3136 Type II Fuel 2 4 1 X MIL-S-3136 Type III Fuel 2 4 1 X

Page 38 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE MIL-S-3136 Type IV Oil, High Swell 1 4 1 X MIL-S-3136 Type IV Oil, Low Swell 1 4 1 X MIL-S-3136 Type V Oil, Medium Swell 1 4 1 X MIL-S-3136, Type I Fuel 1 4 1 X MIL-S-3136, Type II Fuel 2 4 1 X MIL-S-3136, Type III Fuel 2 4 1 X MIL-S-3136, Type Il Fuel 2 4 1 X MIL-S-3136, Type IV Oil High Swell 1 4 1 X MIL-S-3136, Type IV Oil Low Swell 1 4 1 X MIL-S-3136, Type IV Oil, Low Swell 1 4 1 X MIL-S-3136, Type V Oil Medium Swell 1 4 1 X MIL-S-3136, Type V Oil, Med. Swell 1 4 1 X MIL-S-3136, Type VI Oil, Swell 1 4 1 X MIL-S-81087 1 1 1 X MIL-T-5624 (JP-3, JP-4, JP-5) 1 4 1 X MIL-T-5624, JP-4, JP-5 1 4 1 X MIL-T-83133 1 4 1 X MIL-T-83133 (JP-8) 1 4 1 X Mineral Oil 1 3 1 X Mixed Acid Etchants 4 4 3 X Mixed Acids 3 1 3 X MLO-7277 Hydr. 3 4 1 X MLO-7277, 7557 3 4 1 X MLO-7557 3 4 1 X MLO-8200 Hydr. 2 4 1 X MLO-8200, 8515 (MIL-H-8446) 2 4 1 X MLO-8515 2 4 1 X Mobil 24 DTE 1 4 1 X Mobil 24dte 1 4 1 X Mobil 254 Lubricant X X X X Mobil Delvac 1100, 1110, 1120, 1130 1 4 1 X MOBIL DELVAC 1100111011201130 1 4 1 X Mobil HF 1 4 1 X Mobil Nivac 20, 30 1 1 1 X Mobil SHC 500 Series 3 4 1 X Mobil SHC 600 Series 3 4 1 X MOBIL THERM 600 1 4 1 X Mobil Velocite C 1 4 1 X Mobilgas WA200 ATF 1 4 1 X Mobilgear 600 Series 3 3 1 X

Page 39 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Mobilgear SHC ISO Series 3 3 1 X Mobilgrease HP 2 4 1 X Mobilgrease HTS 2 4 1 X Mobilgrease SM 2 4 1 X Mobiligas WA200 Type A, Automatic transmission fluid 1 4 1 X Mobilith AW Series 2 4 1 X Mobilith SHC Series 2 4 1 X Mobiljet II Lubricant X X X X Mobilmistlube Series 3 3 1 X Mobiloil SAE 20 1 4 1 X Mobiltherm 600 1 4 1 X Mobilux 1 4 X Molybdenum Disulfide Grease 1 4 1 X Molybdenum Oxide 3 1 3 X Molybdenum Trioxide 3 1 3 X Molybdic Acid 3 1 3 X Mono Bromobenzene 4 4 1 X Mono Ethanolamine 4 2 4 X Monobromobenzene 4 4 1 X Monobromotoluene X X 1 X Monobutyl Paracresol X X X X Monochloroacetic Acid 3 1 3 1 Monochlorobenzene 4 4 1 X Monochlorobutene X X 1 X Monochlorohydrin X X X X Monoethanolamine (MEA) 4 2 4 X Monoethyl Amine 3 1 3 X Monoisopropylamine 3 1 3 X Monomethyl Aniline 4 1 2 X Monomethyl Ether (Dimethyl Ether) X X X X Monomethyl Ether (Methyl Ether) 1 4 1 X Monomethyl Hydrazine 2 1 X X Monomethylamine (MMA) 3 1 3 X Monomethylaniline 4 X 2 X Mononitrotoluene 3 1 3 X Mononitrotoluene & Dinitrotoluene (40/60 Mixture) 4 1 3 X Monovinyl Acetylene 1 1 1 X Mopar Brake Fluid 3 1 4 X Morpholine X X 1 1 Motor Oils 1 4 1 X

Page 40 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Mustard Gas X X X X Myristic Acid X X 1 X n- Propyl Propionate 4 2 4 X 2 4 1 X Naphthalene 4 4 1 X Naphthalene Chloride X X 1 X Naphthalene Sulfonic Acid X X 1 X Naphthalenic Acid X X 1 X Naphthalonic Acid X X 1 X Naphthenic Acid 2 4 1 X Naphthylamine X X X X Naptha 2 4 1 X Napthalene 4 4 1 X Natural Gas 1 4 1 X N-Butyl Acetate 4 2 4 X n-Butyl Acrylate 4 4 4 X n-Butyl Alcohol 1 2 1 X N-Butyl Benzoate 4 1 1 X N-Butyl Butyrate 4 1 1 X N-Butyl Ether 3 3 4 X n-Decane 1 4 1 X n-Dibutylamine 4 4 4 X Neatsfoot Oil 1 2 1 X Neon 1 1 1 X Neville Acid 4 2 1 X Neville-Winter Acid 4 2 1 X N-Heptane 1 4 1 X n-Hexadecane (Cetane) 1 4 1 X N-Hexaldehyde 4 1 4 X N-Hexane 1 4 1 X N-Hexene-1 2 4 1 X Nickel Acetate 2 1 4 X Nickel Ammonium Sulfate 1 1 1 X Nickel Chloride 1 1 1 X Nickel Cyanide 3 1 3 X Nickel Nitrate 3 1 3 1 Nickel Salts 1 1 1 X Nickel Sulfate 1 1 1 X Nicotinamide (Niacinamide) X X 1 X Nicotinamide Hydrochloride 3 1 3 X

Page 41 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Nicotine X X 1 X Nicotine Sulfate 3 1 3 X Niter Cake 1 1 1 X (0 - 50%) 4 2 1 X Nitric Acid (50 - 100%) 4 4 3 X Nitric Acid (70%) 4 4 2 X Nitric Acid 3 Molar 4 2 1 X Nitric Acid 3 Molar to 158°F 4 2 3 X Nitric Acid Concentrated 4 4 1 X Nitric Acid Concentrated Room Temp. X 4 2 X Nitric Acid Concentrated to 158°F 4 4 4 X Nitric Acid Inhibited Red Fuming (IRFNA) 4 4 2 X Nitric Acid Red Fuming (RENA) 4 4 2 X Nitric Acid, White Fuming X X X X Nitroaniline 3 1 3 X Nitrobenzene 4 4 2 X Nitrobenzine See Ligroin 1 4 1 X Nitrobenzoic Acid 3 1 3 X Nitrocellulose 3 1 3 X Nitrochlorobenzene 3 1 3 X Nitrochloroform 3 1 3 X Nitrodiethylaniline 3 1 3 X Nitrodiphenyl Ether X X X X Nitroethane 4 2 4 X Nitrofluorobenzene 3 1 3 X 1 1 1 X Nitrogen Dioxide - - 4 X Nitrogen Oxides 3 1 3 X Nitrogen Tetroxide (N₂O₄) 4 4 4 X Nitrogen Trifluoride X X X X Nitroglycerine 3 1 3 X Nitrogylcerol 3 1 3 X Nitroisopropylbenzene 3 1 3 X Nitromethane 4 2 4 X Nitrophenol 3 1 3 X Nitropropane 4 2 4 X Nitrosyl Chloride X X X X Nitrosylsulfuric Acid X X X X Nitrothiophene 3 1 3 X Nitrotoluene 3 1 3 X

Page 42 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Nitrous Acid 3 1 3 1 Nitrous Oxide 1 1 1 X n-Methyl 2-Pyrrolidone (NMP) - 2 2 X n-Octadecane 1 4 1 X N-Octane 2 4 1 X n-Octyl Alcohol 2 1 1 X Nonane 1 4 1 X Noryl GE Phenolic 1 1 X X N-Pentane 1 4 1 X n-Propyl Acetate 4 2 4 X N-Propyl Acetone 4 1 4 X n-Propyl Nitrate 4 2 1 X Nyvac FR200 Mobil 1 1 1 X o-Chlorophenol 4 4 1 X Octachloro Toluene 4 4 1 X Octadecane 1 4 1 X Octafluorocyclobutane - 1 2 X Octanal (n-Octanaldehyde) 1 4 1 X Octane or n-Octane 1 4 1 X Octyl Acetate 3 1 3 X Octyl Alcohol 2 1 1 X Octyl Chloride 1 4 1 X Octyl Phthalate X X 1 X o-Dichlorobenzene 4 4 1 X Olefins X X 1 X Oleic Acid 3 4 2 X Oleum (Fuming ) 4 4 1 X Oleum Spirits 2 4 1 X Oleyl Alcohol X X 1 X Olive Oil 1 2 1 X Oronite 8200 2 4 1 X Oronite 8515 2 4 1 X Orthochloro Ethyl Benzene 4 4 1 X Ortho-Chloroaniline 3 1 3 X Ortho-Chlorophenol 3 1 3 X Ortho-Cresol 3 1 3 X Ortho-Dichlorobenzene 4 4 1 X Ortho-Nitrotoluene 3 1 3 X Orthophos Acid X X X X OS 45 Type III (OS45) 2 4 1 X

Page 43 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE OS 45 Type IV (OS45-1) 2 4 1 X OS 70 2 4 1 X 2 1 1 X Oxygen, 200°-300°F (Evalute for specific applications) 4 4 2 X Oxygen, 300°-400°F (Evalute for specific applications) 4 4 2 X Oxygen, Cold (Evalute for specific applications) 2 1 1 X Oxygen, Gas (Hot) 4 4 3 X Oxygen, Liquid 4 4 4 X Ozonated Deionized Water - 2 1 X 4 1 1 X Paint Thinner, Duco 4 4 2 X Palmitic Acid (Hexadecanoic Acid) 1 2 1 X p-Aminobenzoic Acid (PABA) 4 2 2 X Para-Aminosalicylic Acid 3 1 3 X Para-Bromobenzylphenyl Ether X X X X Para-Chlorophenol 3 1 3 X Paracymene X X 1 X Para-dichlorobenzene 4 4 1 X Paraffins 1 4 1 X Para-Formaldehyde 3 1 3 X Paraldehyde 3 1 3 X Par-al-Ketone 4 4 4 X Para-Nitroaniline 3 1 3 X Para-Nitrobenzoic Acid 3 1 3 X Para-Nitrophenol 3 1 3 X Parathion X X 1 X Para-Toluene Sulfonic Acid 3 1 3 X Parker O Lube 1 4 1 X p-Chlorotoluene 4 4 1 X P-Cymene 4 4 1 X p-Dichlorobenzene 4 4 1 X Peanut Oil 1 3 1 X Pectin (Liquor) X X 1 X Pelagonic Acid X X X X Penicillin (Liquid) X X 1 X Pentachloroethane X X 1 X Pentachlorophenol 3 1 3 X Pentaerythritol 1 1 1 X Pentaerythritol Tetranitrate 3 1 3 X Pentafluoroethane (F-125) X X X X

Page 44 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Pentane or n-Pentane 1 4 1 X Pentane, 2 Methyl 1 4 1 X Pentane, 2-4 dimethyl 1 4 1 X Pentane, 3-Methyl 1 4 1 X Pentoxone X X X X Pentyl Pentanoate 1 4 1 X 3 1 3 X Perchloric Acid 4 2 1 X Perchloroethylene 2 4 1 X Perfluoropropane X X X X Perfluorotriethylamine X X X X Permanganic Acid X X X X Persulfuric Acid (Caro’s Acid) X X X X Petrolatum 1 4 1 X Petrolatum Ether 1 4 1 X Petroleum < 121 C/250 F 1 4 1 X Petroleum > 121 C/250 F 4 4 2 X Petroleum Oil, Above 250°F 4 4 2 X Petroleum Oil, Below 250°F 1 4 1 X Petroleum Oil, Crude 1 4 1 X Phenetole 4 4 4 X Phenol 4 4 1 X Phenol, 70%/30% H₂O 4 4 1 X Phenol, 85%/15% H₂O 4 4 1 X Phenolic Sulfonate 3 1 3 X Phenolsulfonic Acid - - 1 X Phenyl Ethyl Ether 4 4 4 X Phenylacetamide X X 1 X Phenylacetate 3 1 3 X Phenylacetic Acid 3 1 3 X Phenylbenzene 4 4 1 X Phenylene Diamine X X X X Phenylethyl Alcohol X X 1 X Phenylethyl Ether 4 4 4 X Phenylethyl Malonic Ester X X 1 X Phenylglycerine 3 1 3 X Phenylhydrazine 4 4 1 X Phenylhydrazine Hydrochloride 3 1 3 X Phenylmercuric Acetate 3 1 3 X 4 1 4 X

Page 45 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Phosgene X X X X Phosphate Esters X Phosphine X X X X Phosphoric Acid (20%) 4 1 1 X Phosphoric Acid (80%) 4 1 1 X Phosphoric Acid 3 Molar to 158°F 1 1 1 X Phosphoric Acid Concentrated Room Temp 2 1 1 X Phosphoric Acid Concentrated to 158°F 4 1 1 X Phosphoric Acid, 3 Molar 4 1 1 X Phosphoric Acid, 45% X X X X Phosphoric Acid, Concentrated 4 2 1 X Phosphorous Trichloride 4 1 1 X Phosphorus (Molten) X X X X Phosphorus Oxychloride X X X X Phosphorus Trichloride 4 1 1 X Phosphorus Trichloride Acid 4 1 1 X Phthalic Acid 3 1 3 1 Phthalic Anhydride 3 2 4 X Pickling Solution 4 3 2 X Picric Acid 2 2 1 X Picric Acid (aq) 1 1 1 X Picric Acid Molten 2 2 1 X Pictic Acid, H₂O Solution 1 1 1 X Pine Oil 1 4 1 X Pine Tar 1 4 1 X Pinene 2 4 1 X Pineridine 4 4 4 X X X 1 X Piperidine 4 4 4 X Piranha (H2SO4:H2O2)(70:30) X X X X Plating Solution (Co,Cu,Au,In,Fe,Pb,Ni,Ag,Sn,Zn) 1 1 1 X Plating Solution, Others 1 1 1 X Plating Solutions Chrome 4 2 1 X Pneumatic Service 1 1 1 X Polyethylene Glycol 2 1 3 X Polyglycerol 3 1 3 X Polyglycol 3 1 3 X Polyvinyl Acetate Emulsion X 1 X X Potassium (Molten) X X X X 2 1 4 X

Page 46 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Potassium Acid Sulfate 3 1 3 X Potassium Aluminum Sulfate 3 1 3 X Potassium Antimonate 3 1 3 X Potassium Bicarbonate 3 1 3 1 Potassium Bichromate 3 1 3 X Potassium Bifluoride 3 1 3 X Potassium Bisulfate 3 1 3 X Potassium Bisulfite 3 1 3 X Potassium Bitartrate 3 1 3 X Potassium Bromide 3 1 3 1 Potassium Carbonate 3 1 3 X Potassium Chlorate 3 1 3 1 1 1 1 X Potassium Chromates 3 1 3 X Potassium Citrate 3 1 3 X Potassium Copper Cyanide 1 1 1 X Potassium Cupro Cyanide 1 1 1 X Potassium Cyanate 3 1 3 X Potassium Cyanide 1 1 1 X Potassium Dichromate 1 1 1 X Potassium Diphosphate 3 1 3 X Potassium Ferricyanide 3 1 3 1 Potassium Fluoride 3 1 3 X Potassium Glucocyanate 3 1 3 X Potassium Hydroxide 2 1 4 X Potassium Hydroxide 50% 2 1 4 X Potassium Hypochlorite 3 1 3 1 Potassium Iodate 3 1 3 X Potassium Iodide 3 1 3 1 Potassium Metabisulfate 3 1 3 X Potassium Metachromate 3 1 3 X Potassium Metasilicate X X X X Potassium Monochromate 3 1 3 X Potassium Nitrate 1 1 1 X Potassium Nitrite 3 1 3 X Potassium Oxalate 3 1 3 1 Potassium Perchlorate 3 1 3 X Potassium Perfluoro Acetate X X X X - - 3 X Potassium Peroxide X X X X

Page 47 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Potassium Persulfate 3 1 3 X Potassium Phosphate (Acid) 3 1 3 X Potassium Phosphate (Alkaline) 3 1 3 X Potassium Phosphate (Di/Tri Basic) 3 1 3 X Potassium Pyrosulfate 3 1 3 X Potassium Salts 1 1 1 X Potassium Silicate X X X X Potassium Sodium Tartrate 3 1 3 X Potassium Stannate 3 1 3 X Potassium Stearate 3 1 3 X Potassium Sulfate 1 1 1 X Potassium Sulfide 3 1 3 1 Potassium Sulfite 1 1 1 X Potassium Sulphate or Nitrate 1 1 1 X Potassium Tartrate 3 1 3 X Potassium Thiocyanate 3 1 3 X Potassium Thiosulfate 3 1 3 X Potassium Triphosphate 3 1 3 X p-Phenylenediamine - - 4 X Prestone Antfreeze 1 1 1 X PRESTONE Antifreeze 1 1 1 X PRL-High Temp, Hydraulic Oil 2 4 1 X Producer Gas 1 4 1 X Propane 1 4 1 X Propane Propionitrile 1 4 1 X Propionaldehyde 3 1 3 X Propionic Acid 3 1 3 X Propionitrile 1 4 1 X Propyl Acetate 4 2 4 X Propyl Acetone or n-Propyl Acetone 4 1 4 X Propyl Alcohol 1 1 1 X Propyl Nitrate 2 2 4 X Propyl Propionate 3 1 3 X Propylamine 3 1 3 X Propylbenzene X X 1 X Propylene 4 4 1 X Propylene Chloride X X 1 X Propylene Chlorohydrin X X 1 X Propylene Dichloride X X 1 X Propylene Glycol 1 1 1 X

Page 48 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Propylene Imine X X 1 X Propylene Oxide 4 2 4 X PRS-3000 - 2 2 X p-tert-Butylcatechol 4 2 1 X P-TerTiary Butyl Catechol 4 2 1 X PYDRAUL 115E 4 1 1 X PYDRAUL 230C,312C & 540C 4 4 1 X Pydraul 90e 4 1 1 X Pydraul, 10E 4 1 4 X Pydraul, 115E 4 1 1 X Pydraul, 230C, 312C, 540C, A200 4 4 1 X Pydraul, 29ELT 30E, 50E, 65E 4 1 1 X Pydraul, 30E, 50E, 65E, 90E 4 1 1 X Pyranol, Transformer Oil 1 4 1 X Pyridine 4 2 4 X Pyridine Oil 4 2 4 X Pyridine Sulfate 3 1 3 X Pyridine Sulfonic Acid 3 1 3 X Pyrogallol (Pyrogallic Acid) 2 4 1 X Pyrogard 42, 43, 53, 55 (Phosphate Ester) 4 1 1 X Pyrogard 53, Mobil Phosphate Ester 4 1 1 X PYROGARD C&D (Water & Petroleum) 1 4 1 X Pyrogard D, Mobil Water-in-Oil Emulsion 1 4 4 X Pyroligneous Acid 4 2 4 X Pyrolube 4 2 1 X Pyrosulfuric Acid 3 1 3 X Pyrosulfuryl Chloride 2 4 1 X 4 4 4 X Pyruvic Acid 3 1 3 X Quinidine 2 4 1 X Quinine 2 4 1 X Quinine Bisulfate 3 1 3 X Quinine Hydrochloride 3 1 3 X Quinine Sulfate 3 1 3 X Quinine Tartrate 3 1 3 X Quinizarin 2 4 1 X 2 4 1 X Quinone 2 4 1 X Radiation 3 3 4 X Radiation (Gamma, 1.0 E+07 Rads) 3 2 4 X

Page 49 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Raffinate 2 4 1 X Rapeseed Oil 2 1 1 X Red Line 100 Oil 1 4 1 X Red Oil (MIL-H-5606) 1 4 1 X Resorcinol 4 4 1 X Rhodium X X X X Riboflavin 2 4 1 X Ricinoleic Acid 2 4 1 X RJ-1 (MIL-F-25558) 1 4 1 X RJ-4 (MIL-F-82522) 2 4 1 X Rosin 2 4 1 X RP-1 (MIL-R-25576) 1 4 1 X Saccharin Solution 3 1 3 X Sal Ammoniac 1 1 1 X Salicylic Acid 2 1 1 X Salt Water 1 1 2 X Santo Safe 300 4 3 1 X Sea (Salt) Water 1 1 X X Sebacic Acid 3 1 3 X Selenic Acid 3 1 3 X Selenous Acid 3 1 3 X Sewage 1 1 1 X SF 1154 GE Silicone Fluid 2 1 1 X SF1147 GE Silicone Fluid 2 3 1 X SF96 GE SIlicone Fluid 2 1 1 X Shell 3XF Mine Fluid (Fire resist hydr.) 1 4 1 X Shell Alvania Grease #2 1 4 1 X Shell Carnea 19 and 29 1 4 1 X Shell Diala 1 4 1 X Shell Iris 905 1 4 1 X Shell Lo Hydrar 27 and 29 1 4 1 X Shell Macoma 72 1 4 1 X Shell Tellus #27, Pet, Base 1 4 1 X Shell Tellus #32 Pet. Base 1 4 1 X Shell Tellus #33 1 4 1 X Shell Tellus #68 1 4 1 X Shell UMF (5% Aromatic) 1 4 1 X Shellac 3 1 3 X Shtauffer 7700 2 4 1 X Silane X X X X

Page 50 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Silicate Esters 2 4 1 X Silicon Fluoride X X X X Silicon Tetrachloride X X X X Silicon Tetrafluoride X X X X Silicone Greases 1 1 1 X Silicone Oils 1 1 1 X Silver Bromide 3 1 3 1 3 1 3 X Silver Cyanide 3 1 3 X Silver Nitrate 2 1 1 X Silver Sulfate 3 1 3 X Sinclair Opaline CX-EPLube 1 4 1 X Skelly, B, C, E, 1 4 1 X Skydrol 500 4 1 4 X Skydrol 500 B4 4 1 4 X Skydrol 7000 4 1 2 X Skydrol LD-4 4 1 4 X Soap Solutions 1 1 1 X Socony Mobile Type A 1 4 1 X Socony Vacuum AMV AC781 (grease) 1 4 1 X Socony Vacuum PD959B 1 4 1 X Soda Ash 1 1 1 X Sodium (Molten) X X X X 2 1 4 X Sodium Acid Bisulfate 3 1 3 X Sodium Acid Fluoride 3 1 3 X Sodium Acid Sulfate 3 1 3 X Sodium Aluminate 3 1 3 1 Sodium Aluminate Sulfate 3 1 3 X Sodium Anthraquinone Disulfate 3 1 3 X Sodium Antimonate 3 1 3 X Sodium Arsenate 3 1 3 X Sodium Arsenite 3 1 3 X 3 1 3 1 Sodium Bicarbonate (Baking Soda) 1 1 1 X Sodium Bichromate 3 1 3 X Sodium Bifluoride 3 1 3 X Sodium Bisulfate 1 1 1 X Sodium Bisulfide 3 1 3 X Sodium Bisulfite 1 1 1 X

Page 51 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Sodium Bitartrate 3 1 3 X Sodium Borate 1 1 1 X Sodium Bromate 3 1 3 X Sodium Bromide 3 1 3 1 (Soda Ash) 1 1 1 X Sodium Chlorate 3 1 3 1 1 1 1 X Sodium Chlorite 3 1 3 X Sodium Chloroacetate 3 1 3 X Sodium Chromate 3 1 3 1 Sodium Citrate 3 1 3 X Sodium Cyanamide 3 1 3 X Sodium Cyanate 3 1 3 X Sodium Cyanide 1 1 X X Sodium Diacetate 3 1 3 X Sodium Diphenyl Sulfonate 3 1 3 X Sodium Diphosphate 3 1 3 X Sodium Disilicate 3 1 3 X Sodium Ethylate 3 1 3 X Sodium Ferricyanide 3 1 3 X Sodium Ferrocyanide 3 1 3 1 Sodium Fluoride 3 1 3 1 Sodium Fluorosilicate 3 1 3 X Sodium Glutamate 3 1 3 X Sodium Hydride X X X X Sodium Hydrogen Sulfate 3 1 3 X Sodium Hydrosulfide 3 1 3 X Sodium Hydrosulfite 3 1 3 1 Sodium Hydroxide 2 1 3 X Sodium Hydroxide, 3 Molar 2 1 2 X Sodium Hypochlorite 2 2 1 X Sodium Hypochlorite 20% 2 2 1 X Sodium Hypophosphate 3 1 3 X Sodium Hypophosphite 3 1 3 X Sodium Hyposulfite 3 1 3 X Sodium Iodide 3 1 3 X Sodium Lactate 3 1 3 X Sodium Metaphosphate 1 1 1 X Sodium Metasilicate 3 1 3 1 Sodium Methylate 3 1 3 X

Page 52 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Sodium Monophosphate 3 1 3 X Sodium Nitrate 2 1 X X Sodium Oleate 3 1 3 X Sodium Orthosilicate 3 1 3 X Sodium Oxalate 3 1 3 X Sodium Perborate 2 1 1 X Sodium Percarbonate 3 1 3 X Sodium Perchlorate 3 1 3 X Sodium Peroxide 2 1 1 X Sodium Persulfate 3 1 3 X Sodium Phenolate 3 1 3 X Sodium Phenoxide 3 1 3 X Sodium Phosphate (Dibasic) 1 1 1 X Sodium Phosphate (Mono) 1 1 1 X Sodium Phosphate (Tribasic) 1 1 1 X Sodium Plumbite 3 1 3 X Sodium Pyrophosphate 3 1 3 X Sodium Resinate 3 1 3 X Sodium Salicylate 3 1 3 X Sodium Salts 1 1 1 X Sodium Sesquisilicate X X X X Sodium Silicate 1 1 1 X Sodium Silicofluoride X X X X Sodium Stannate 3 1 3 X Sodium Sulfate 1 1 1 1 Sodium Sulfate Decahydrate 4 2 1 X Sodium Sulfate, Anhydrous 1 1 1 X Sodium Sulfite 1 1 1 X Sodium Sulfocyanide 3 1 3 X Sodium Sulphate 1 1 1 X Sodium Sulphide and Sulfite 1 1 1 X Sodium Tartrate 3 1 3 X Sodium Tetraborate 3 1 3 1 Sodium Tetraphosphate 3 1 3 X Sodium Tetrasulfide 3 1 3 X Sodium Thioarsenate 3 1 3 X Sodium Thiocyanate 3 1 3 X Sodium Thiosulfate 2 1 1 X Sodium Trichloroacetate 3 1 3 X Sodium Triphosphate 3 1 3 X

Page 53 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Sodium Tripolyphosphate 4 1 2 X Sodum Metaphosphate 1 1 1 X Sodum Phosphate (Mono) 1 1 1 X Sodum Silicate 1 1 1 X Solvesso 100, 150 X X X X Sorbitol 3 1 3 X Sour Crude Oil 3 4 1 X Sour Natural Gas 3 4 1 X Sovasol No. 1, 2, and 3 1 4 1 X Sovasol No. 73 and 74 2 4 1 X Soybean Oil 1 3 1 X Spry 1 2 1 X SR-10 Fuel 1 4 1 X SR-6 Fuel 2 4 1 X Standard Oil Mobilube Lube GX90-EP Lube 1 4 1 X Stannic Ammonium Chloride 3 1 3 X Stannic Chloride 1 1 1 X Stannic Chloride, 50% 1 1 1 X Stannic Tetrachloride 3 1 3 X Stannous Bisulfate 3 1 3 X Stannous Bromide 3 1 3 X Stannous Chloride 1 1 1 X Stannous Chloride (15%) 1 1 1 X Stannous Fluoride 3 1 3 X Stannous Sulfate 3 1 3 X STAUFFER 7700 2 4 1 X Steam < 149 C/300 F 4 1 2 X Steam > 149 C/300 F 4 4 4 X Steam Below 400°F 4 1 4 X Steam, 400° - 500°F 4 3 4 X Steam, Above 350⁰F 4 3 4 X Steam, Above 500°F X X X X Steam, Below 350⁰F 4 1 4 X Stearic Acid 2 2 X X Stoddard Solvent 1 4 1 X Stoddard Solvent (ASTM D-484-52) 1 4 1 X Strontium Acetate 3 1 3 X Strontium Carbonate 3 1 3 X Strontium Chloride 3 1 3 X Strontium Hydroxide 3 1 3 X

Page 54 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Strontium Nitrate 3 1 3 X Styrene (Monomer) 4 4 2 X Succinic Acid 3 1 3 X Sucrose Solution 1 1 1 X Sulfamic Acid 3 1 3 X Sulfanilic Acid 3 1 3 X Sulfanilic Chloride 2 4 1 X Sulfanilimide 2 4 1 X Sulfite Liquors 2 2 1 X Sulfolane 2 1 2 X Sulfonated Oils 2 4 1 X Sulfonic Acid 3 1 3 X Sulfonyl Choride 3 1 3 X Sulfur 4 1 1 X Sulfur Chloride 4 4 1 X Sulfur Dioxide 4 1 3 X Sulfur Dioxide, Dry 4 1 4 X Sulfur Dioxide, Liquidified under pressure 4 1 4 X Sulfur Dioxide, Wet 4 1 4 X Sulfur Hexafluoride 2 1 3 X Sulfur Liquidified under pressure 4 1 4 X Sulfur Liquors 2 2 1 X Sulfur Monochloride 1 4 1 X Sulfur Tetrafluoride X X X X Sulfur Trioxide Dry 4 2 1 X Sulfuric Acid (20% Oleum) 2 1 1 X Sulfuric Acid (96%) 4 4 1 X Sulfuric Acid 3 Molar 4 2 1 X Sulfuric Acid Concentrated 4 4 1 X Sulfuric Acid, 3 Molar to 158°F 2 1 1 X Sulfuric Acid, Concentrated Room Temp X 3 1 X Sulfuric Acid, Concentrated to 158°F 4 4 1 X Sulfuric Chlorohydrin (Chlorosulfonic Acid) 3 1 3 X Sulfurous Acid 2 2 1 X Sultur Molten 4 3 1 X Sunoco #3661 1 4 1 X Sunoco All purpose grease 1 4 1 X Sunoco SAE 10 1 4 1 X Sunsafe (fire resist. hydr. fluid) 1 4 1 X Super Shell Gas 1 4 1 X

Page 55 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE SUPERSHELL Gasoline 1 4 1 X Surfuryl Chloride 3 1 3 X Sutfur Chloride 4 4 1 X Swan Finch EP Lube 1 4 1 X Swan Finch Hypoid-90 1 4 1 X SWANFINCH EP Lubricant 1 4 1 X Tallow 1 4 1 1 Tannic Acid 1 1 1 X Tannic Acid (10%) 1 1 1 X Tar 2 4 1 X Tar, bituminous 2 4 1 X Tartaric Acid 1 2 1 X Tellone II X X X X TEOS (Tetraethylorthosilicate) 1 1 1 X Terephthalic Acid 3 1 3 X Terpineol 2 3 1 X Terpinyl Acetate 2 4 1 X tert-Butyl Alcohol 2 2 1 X tert-Butyl Mercaptan 4 4 1 X Tertiary Amyl Methyl Ether (TAME) X X X X Tertiary Butyl Alcohol 2 2 1 X Tertiary Butyl Catechol or p-tert-butylcatechol 4 2 1 X Tertiary Butyl Mercaptan 4 4 1 X Tetrabromoethane 4 4 1 X Tetrabromomethane 4 4 1 X Tetrabutyl Titanate 2 1 1 X Tetrachloroethane 4 4 1 X Tetrachloroethylene 4 4 1 X Tetrachoroethane 4 4 1 X Tetraethyl Lead 2 4 1 X Tetraethyl Lead ' 'Blend" 2 4 1 X Tetraethyl Lead "Blend" 2 4 1 X Tetraethyl Orthosilicate (TEOS) X X X X Tetrafluoromethane (FC 14) 1 1 1 X Tetrahydrofuran (THF) 4 3 4 X Tetralin 4 4 1 X TETRALIN (Tetrahydronaphthalene) 4 4 1 X Tetramethyl Ammonium Hydroxide 3 1 3 X Tetramethylcyclotetrasiloxane (TMCTS) X X X X Tetramethyldihydropyridine 2 4 1 X

Page 56 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Tetraphosphoglucosate 3 1 3 X Tetraphosphoric Acid X X X X Texaco 3450 Gear Oil 1 4 1 X Texaco Capella A and AA 1 4 1 X Texaco Meropa #3 1 4 1 X Texaco Meropa 220 (No Lead) 1 4 1 X Texaco Regal B 1 4 1 X Texaco Uni-Temp. Grease 1 4 1 X Texamatic "A" 1581 Fluid 1 4 1 X Texamatic "A" 3401 Fluid 1 4 1 X Texamatic "A" 3525 Fluid 1 4 1 X Texamatic "A" 3528 fluid 1 4 1 X Texamatic "A" Transmission Oil 1 4 1 X Texas 1500 Oil 1 4 1 X Therminol 44 4 4 1 X THERMINOL 55 2 4 1 X Therminol 66 X X X X Therminol FR X X X X Therminol VP-1, 60, 65 4 4 1 X Thio Acid Chloride X X X X Thioamyl Alcohol 1 4 1 X Thiodiacetic Acid 3 1 3 X Thioethanol 3 1 3 X 3 1 3 X Thiokol TP-90B 4 1 1 X Thiokol TP-95 4 1 1 X Thionyl Chloride 4 3 2 X Thiophene (Thiofuran) 2 4 1 X Thiophosphoryl Chloride 3 1 3 X Thiourea 3 1 3 X Thorium Nitrate 3 1 3 X Thrichloroacetic Acid 2 2 3 X Thrichloroethylene 3 4 1 X Tidewater Multigear 140, EP Lube 1 4 1 X Tidewater Oil-Beedol 1 4 1 X Tin Ammonium Chloride 3 1 3 X Tin Chloride 1 4 1 X Tin Tetrachloride 1 4 1 X Titanic Acid 3 1 3 X Titanium Dioxide 3 1 3 X

Page 57 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Titanium Sulfate 3 1 3 X Titanium Tetrachloride 2 4 1 X Toluene 4 4 1 X Toluene Bisodium Sulfite X X X X Toluene Diisocyanate (TDI) 4 2 3 X Toluene Sulfonyl Chloride 2 4 1 X Toluenesulfonic Acid 3 1 3 X Toluidine 2 4 1 X Toluol 3 1 3 X Toluquinone 2 4 1 X Tolylaldehyde 3 1 3 X Transformer Oil 1 4 1 X Transmission Fluid Type A 1 4 1 X Triacetin 2 1 4 X Triallyl Phosphate 4 1 1 X Triaryl Phosphate 4 1 1 X Tribromomethylbenzene 2 4 1 X Tributoxyethyl Phosphate 4 1 1 X Tributyl Citrate 3 1 3 X Tributyl Mercaptan 4 4 1 X 4 1 4 X Tributylamine X X X X Trichloroacetic Acid 2 2 3 1 Trichloroacetic Acid (TCA) 2 2 3 X Trichloroacetyl Chloride 2 4 1 X Trichlorobenzene 2 4 1 X Trichloroethane 4 4 1 X Trichloroethanolamine 3 1 3 X Trichloroethylene (TCE) 3 4 1 X Trichlorofluoromethane (FC 11) 2 4 2 X Trichloromethane 4 4 1 X Trichloronitromethane (Chloropicrin) 3 1 3 X Trichlorophenylsilane X X X X Trichloropropane 4 4 1 1 Trichlorosilane 4 4 1 X Trichlorotrifluoroethane (FC 113) 2 4 2 X Tricresyl Phosphate 4 1 2 X Triethanol Amine 3 2 4 X Triethanolamine (TEA) 3 2 4 X Triethyl Phosphate 2 4 1 X

Page 58 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Triethylaluminum 4 3 3 X Triethylborane 4 3 1 X Triethylene Glycol 3 1 3 X Triethylenetetramine 3 1 3 X Trifloruoethane 4 4 1 X Trifluoroacetic Acid 3 1 3 X Trifluoroethane (FC 143a) 4 4 1 X Trifluoromethane 4 4 1 X Trifluorovinylchloride 2 4 1 X Triisopropylbenzylchloride 2 4 1 X Trimethylamine (TMA) 3 1 3 X Trimethylborate (TMB) 2 4 1 X Trimethylpentane 1 4 1 X Trinitrololuene (TNT) 4 4 2 X Trioctyl Phosphate 4 1 2 X Triphenylphosphite 3 1 3 X Tripoly Phosphate 4 1 2 X Tripotassium Phosphate 3 1 3 X Trisodium Phosphate 3 1 3 1 Tritium X X X X Tung Oil (China Wood Oil) 1 4 1 X Tungsten Hexafluoride X X X X Tungstic Acid X X X X Turbine Oil 1 4 1 X Turbine Oil #15 (MIL-L-7808A) 2 4 1 X Turbo Oil #35 1 4 1 X Turpentine 1 4 1 X Type I Fuel (MIL-S-3136)(ASTM Ref. Fuel A) 1 4 1 X Type II Fuel MIL-S-3136 2 4 1 X Type III Fuel MIL-S-3136(ASTM Ref. Fuel B) 2 4 1 X Ucon Hydrolube J-4 1 1 1 X Ucon Lubricant 50-HB-100 1 1 1 X Ucon Lubricant 50-HB-260 1 1 1 X Ucon Lubricant 50-HB-5100 1 1 1 X Ucon Lubricant 50-HB55 1 1 1 X Ucon Lubricant 50-HB-660 1 1 1 X Ucon Lubricant LB-1145 1 1 1 X Ucon Lubricant LB-135 1 1 1 X Ucon Lubricant LB-285 1 1 1 X Ucon Lubricant LB-300X 1 1 1 X

Page 59 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Ucon Lubricant LB-625 1 1 1 X Ucon Lubricant LB-65 1 1 1 X Ucon Oil 50-HB-280X (Polyacrylon Glycol Derivative) 1 1 1 X Ucon Oil Heat Transfer Fluid 500 (Polyalkalene Glycol) 1 1 1 X Ucon Oil LB-385 1 1 1 X Ucon Oil LB-400X 1 1 1 X UDMH (Unsymmetrical Dimethyl Hydrazine) 2 1 4 X Undecylenic Acid 2 4 1 X Undecylic Acid 2 4 1 X UNIVIS 40 Hydraulic Fluid 1 4 1 X Univolt #35 (Mineral Oil) 1 4 1 X Unsymmetrical Dimethyl Hydrazine (UDMH) 2 1 4 X UPDI (Ultra Pure Deionized Water) - 2 1 X Hexachloride X X 1 X X X X X Uranium Sulfate X X X X Uric Acid 3 1 3 1 Valeraldehyde 3 1 3 X Valeric Acid 3 1 3 X Vanadium Oxide 1 4 1 X Vanadium Pentoxide 1 4 1 X Varnish 2 4 1 X Vegetable Oil 1 3 1 X Versilube F44, F55 1 1 1 X Versilube F-50 1 1 1 X Vinegar 2 1 1 X Vinyl Acetate 4 2 4 X Vinyl Benzene 2 4 1 X Vinyl Benzoate 2 4 1 X Vinyl Chloride 2 4 1 1 Vinyl Chloride (VC) 4 4 1 X Vinyl Fluoride 2 4 2 X Vinylidene Chloride 2 4 1 X Vinylpyridine 2 4 1 X Vitriol (White) 3 1 3 X VV-H-910 3 1 1 X Wagner 21B Brake Fluid 3 1 4 X Water 1 1 2 X Wemco C 1 4 1 X Whiskey & Wines 1 1 1 X

Page 60 of 61 ELASTOMER FLUID COMPATIBILITY CHART

Recommended: 1 Not Recommended:4 Probably Satisfactory: 2 Insuficient Data: X Marginal: 3

Chemical NBR EPDM FKM PTFE Whiskey and Wines 1 1 1 X White Liquor 1 1 1 X White Oil 1 4 1 X White Pine Oil 2 4 1 X Wolmar Salt 1 1 1 X Wood Alcohol 1 1 4 X Wood Oil 1 4 1 X Xenon 1 1 1 X Xylene 4 4 1 X Xylidenes-Mixed-Aromatic Amines 3 1 4 X Xylidine 3 4 4 X Xylol 4 4 1 X Zeolites 1 1 1 X Zinc Acetate 2 1 4 X Zinc Ammonium Chloride 3 1 3 X Zinc Chloride 1 1 1 X Zinc Chromate 3 1 3 X Zinc Cyanide 3 1 3 X Zinc Diethyldithiocarbamate 3 1 3 X Zinc Dihydrogen Phosphate 3 1 3 X Zinc Fluorosilicate X X X X Zinc Hydrosulfite 3 1 3 1 Zinc Naphthenate X X X X Zinc Nitrate 1 1 1 X Zinc Oxide 1 1 1 X Zinc Phenolsulfonate 3 1 3 X Zinc Phosphate 1 1 1 X Zinc Salts 1 1 1 X Zinc Silicofluoride X X X X Zinc Stearate 3 1 3 X Zinc Sulfate 1 1 1 X Zinc Sulfide 3 1 3 X Nitrate 1 1 1 X

Page 61 of 61