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 Acetic Acid 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 Acetic Anhydride 4 2 4 X Acetoacetic Acid 3 1 3 X Acetone 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 Acetyl Bromide 4 1 1 1 Acetyl Chloride 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 Adipic Acid 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 Hydrocarbons) 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 Amine 1 4 1 X Alkyl Aryl Sulfonates 1 4 1 X Alkyl Aryl Sulfonics 1 4 1 X Alkyl Benzene 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 Acetate 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 Nitrate 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 Sodium 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 Amines 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 Ammonia + Lithium Metal Solution 4 2 4 X Ammonia, Gas, Cold 1 1 4 X Ammonia, Gas, Hot 4 2 4 X Ammonia, Liquid (Anhydrous) 2 1 4 X Ammonium Acetate 3 1 3 1 Ammonium Arsenate 3 1 3 X Ammonium Benzoate 3 1 3 X Ammonium Bicarbonate 3 1 3 X Ammonium Bisulfite 3 1 3 X Ammonium Bromide 1 1 1 X Ammonium Carbamate 3 1 3 X Ammonium Carbonate 4 1 3 X Ammonium Chloride, 2N 1 1 1 X Ammonium Citrate 3 1 3 X Ammonium Dichromate 3 1 3 X Ammonium Diphosphate 3 1 3 X Ammonium Fluoride 1 1 1 X Ammonium Fluorosilicate X X X X Ammonium Formate 3 1 3 X Ammonium Hydroxide, 3 Molar 1 1 2 X Ammonium Hydroxide, Concentrated 4 1 3 X Ammonium Iodide 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 Ammonium Nitrate. 2N 1 1 1 X Ammonium Nitrite 1 1 X X Ammonium Oxalate 3 1 3 X Ammonium Perchlorate 3 1 3 X Ammonium Perchloride X X X X Ammonium Persulfate 10% 4 1 X X Ammonium Persulfate Solution 4 1 3 X Ammonium Phosphate 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 Ammonium Sulfamate 3 1 3 X Ammonium Sulfate 1 1 4 X Ammonium Sulfate Nitrate 1 1 4 X Ammonium Sulfide 1 1 4 X Ammonium Sulfite 3 1 3 1 Ammonium Thiocyanate 3 1 3 X Ammonium Thioglycolate 3 1 3 X Ammonium Thiosulfate 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 Barium Cyanide 1 1 1 1 Barium Hydroxide 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