Eco-SCT™ - Gloss Static Control Topcoat Dissipative

DESCRIPTION – A three component high solids epoxy that contains conductive powder. It is applied at 15-20 mils (0.38-0.51 mm) over an electrically insulating coat of Tennant epoxy.

• ELECTROSTATIC DISCHARGE CONTROL - Meets ANSI/ESD S20.20-2014 for floor resis tance readings between 1x105 and 1x109 ohms and <100 volts Body Voltage Generation • LEED® v4 – Indoor Air Quality credits available. - Meets requirements per CDPH-CA Section 01350 Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental chambers Version 1.2.

ENVIRONMENTALLY & USER FRIENDLY • Reduced solvent means less evaporation and less waste. • Low Odor. Can be applied during normal business hours. • Complies with SCAQMD VOC regulations.

PRIMARY APPLICATIONS Manufacturing / Automotive Manufacturing Avionics Electrical Assembly / Production Clean Room / Lab Packaging Warehouse / Distribution

APPLICATION COVERAGE RATE Coverage Rate, ft2/gal [m2/L] 244-325 [22.7-6.01-8.02] Application Thickness, w et mils [mm] 15-20 [0.38-0.51]

MATERIAL PROPERTIES (LIQUID) Property Test Method Results Percent Solids, by w t [by vol] ASTM D2369 A+B+C = 92.30 [84.92] Volatile Organic Compound, VOC, lb/gal [g/L] ASTM D3960 A+B+C = 0.79 [94]

CURED COATING PROPERTIES (DRY FILM) Electrical Properties Test Method Results Surface Resistance ESD Assoc. 1x105 ohms to 1x109 ohms Point to Point / Point to Ground A NSI/ES D STM 7.1-2013 Material Properties Test Method Results Abrasion Resistance ASTM D4060 90-100 Taber Abraser CS-17 Taber Abrasion Wheel, 1,000 gram load, 1,000 revolutions Coefficient of Friction – COF, ASTM D2047 0.50-0.55 James Friction Tester ANSI/NFSI B101.1- Coefficient of Friction, Wet Static, BOT 3000 0.97 2009 Water Absorption, 24-hour immersion A STM D570 0.2% w eight increase Results are based on conditions at 77°F (25°C)

GENERAL PRODUCT INFORMATION STORAGE: Materials should be stored indoors betw een 65ºF [18ºC] and 90ºF [32ºC]. SHELF LIFE: One year from date of manufacture. PACKAGING OPTIONS / 3.05 gallons (11.55 litres) / 9014868 PART NUM BERS: OPTIONS: Colors in Eco-SCT. Tennant Colorants must be added to Eco-SCT. DO NOT use White. Use Light Gray, Canada Gray, Medium Gray, Summer Gray, California Gray, Sandy Beige, Baby Blue, Sky Blue, and Tile Red at a rate of 1/2 pint (8 fluid oz.) per 3.05-gallon (11.55 liter) unit of Eco-SCT. Contact Tennant Company coatings technical support if additional colorants are desired as they may not be compatible. LIMITATIONS Colors: Use of color is required in Eco-SCT. DO NOT USE White. : Hide: The topcoat must be applied over a pigmented primer or existing coating of similar color to obtain color hide in Ec o-SCT. The resulting system color w ill be closer to the primer. Contamination (Fisheyes): Product may fisheye if oil, silicones, mold release agents or other contaminants are present.

CHEMICAL RESISTANCE PROPERTIES Eco -SCT 1 Day 7 Days Eco -SCT 1 Day 7 Days Acids, Inorganic Solvents (Aromatic) 10% Hydrochloric Acid E G Xylene G G 30% Hydrochloric Acid (Muriatic) G G Solvents (Chlorinated) 10% Nitric Acid E G Methylene Chloride P P 50% Phosphoric Acid G G Solvents (Ketones & Esters) 37% Sulfuric Acid (Battery Acid) G G Methyl Ethyl Ketone (MEK) P P Propylene Glycol Methyl Ether Acetate F P Acids, Organic ( PMA ) 10% Acetic Acid F F Miscellaneous Chemicals 10% Citric Acid E G 20% Ammonium Nitrate E E Oleic Acid G G Brake Fluid G G Alkalies Bleach G G 10% Ammonium Hydroxide E E Motor Oil (SAE 30) E E 50% Sodium Hydroxide E E Skydrol 500B G G Solvents (Alcohols) Skydrol LD4 G G Ethylene Glycol (Antifreeze) G F 20% Sodium Chloride E E Isopropyl Alcohol G F 1% Tide Laundry Soap E E Methanol P P 10% Trisodium Phosphate E E Solvents (Aliphatic) d-Limonene E E Jet Fuel - JP-4 E E Jet Fuel, Philip, Blue Aviation E E Unleaded Gasoline E E Unleaded Gasoline + Ethanol E E Mineral Spirits E E ® ®  Registered trademarks: Tide of Proctor and Gamble, Skydrol of Solutia, Inc., Coke of Coca-Cola Company and 3M™ DuraPrep™. ASTM D1308 Test Method 3.1.1 spot test, covered. Results are based on 1-day and 7-day. Coating cured 2 weeks prior to testing. Legend: E - Excellent (No Adverse Effect) - Recommended. F - Fair (Moderate Adverse Effect) - Not recommended. G - Good (Limited Adverse Effect) - Use for short-term exposure only. P - Poor (Unsatisfactory) - Little or no resistance to chemical. *Only adverse effect was staining.

IMPORTANT: READ AND FOLLOW ALL PRECAUTIONS AND INSTRUCTIONS BEFORE PROCEEDING.

PLEASE SEE SAFETY DATA SHEET (SDS) FOR HANDLING PROCEDURES. USE PRODUCT AS DIRECTED. KEEP OUT OF THE REACH OF CHILDREN.

PRELIMINARY FLOOR INSPECTIONS CHECK THE CONCRETE: Concrete must be structurally sound and free of curing membrane, paint or other sealer. If you suspect that the concrete has been previously sealed, call Tennant Company, technical support for further instructions.

CHECK FOR M OISTURE: Concrete must be dry before application of this floor coating material. Concrete moisture testing must occur. In-situ relative humidity testing is recommended. Readings must be below 75% relative internal concrete humidity. Test methods can be purchased at www.astm.org, see F2170, or follow manufacturer's instructions. If moisture issues are present, the use of a moisture mitigation system may be a consideration. Please call Tennant Company Technical Support for further information / instructions.

NOT E: Although moisture testing is critical, it is not a guarantee against future problems. This is especially true if there is no vapor barrier or the vapor barrier is not functioning properly and/or you suspect you may have concrete contamination. Additional testing may be necessary to determine the vapor barrier and any contamination.

CHECK THE TEM PERATURE AND HUM IDITY: Floor temperature and materials should be betw een 65°F (18°C) and 90°F (32°C). Humidity must be less than 80%. DO NOT coat unless floor temperature is more than five degrees over the current, local dew point. . APPLICATION EQUIPMENT • Protective clothing • Roller assembly (18") • Jiffy® mixer blade • Mohair Roller and Refill (18”) [Tennant Part No. 08643-1 (1 gal) or 08643-5 (5 gal)] • Slow speed drill (500 rpm or less) • Disc machine • 18-24" Flat rubber squeegee • 60 grit sandpaper • 18-24" 1/16" Notched rubber squeegee • 80 grit sandpaper • Spiked shoes

Tennant Company, 701 North Lilac Drive, P.O. Box 1452, Minneapolis, MN 55440-1452 800-553-8033 / www.tennantfloorcoatings.com / © Tennant Company 12/26/19 Page 2 of 4 ASSEMBLE EQUIPMENT: Due to the limited pot life of the material, all application equipment, etc. should be ready for immediate use. (Clean roller w ith tape to remove any residual lint.)

PREPARATION Detergent scrub and rinse w ith clean w ater to remove surface dirt, grease, oil and contaminants.

One of the follow ing preparation methods may be used: EasyPrep™: With 25/35 grit concrete tool, coating system must be 10-25 mils (0.25-0.64 mm). Diamond Grinding: Coating system thickness varies w ith the type of diamond used. Sw eep and vacuum to remove fine dust. Steel Shot Blast: Coating system must be >16 mils (>0.41 mm). Use magnetic broom to remove excess shot, sw eep to remove large debris and vacuum to remove fine dust. Scarify: Coating system must be >25 mils (>0.64 mm). Sw eep to remove large debris and vacuum to remove fine dust.

JOINTS: Depending on the preference of the facility ow ner, joints may or may not be filled. If the joints are filled, non-moving joints, i.e. contraction or control joints, can be hard filled w ith thickened, 100% solids epoxy or w ith a semi-rigid joint filler such as Eco-PJF™ or Ec o-EJF™. Construction joints less than one inch w ide may also be filled w ith Eco-PJF. Isolation or expansion joints must be filled w ith a flexible material designed for this purpose.

APPLICATION – PRIMER ECO-SCT M UST BE APPLIED OV ER A TENNANT 100% SOLIDS EPOXY PRIMER. (See appropriate epoxy product bulletin for application instructions.)

APPLICATION – BUILD COAT AT LEAST 8 M ILS OF AN EPOXY BUILD COAT ON TOP OF THE EPOXY PRIM ER ARE RECOM M ENDED FOR COM PL ET E HIDE. (See appropriate epoxy product bulletin for application instructions.)

ELECTRICAL GROUNDING If Ec o-SCT is the primary ground, then a grounding system that meets the customer's specifications needs to be connected to the common ground of the facility. If copper tape is used, install the copper tape on the insulator coat, underneath the Ec o-SCT.

APPLICATION – TOPCOAT – ECO-SCT COVERAGE RATE w ill depend upon required thickness. One unit 3.05 gallons (11.53 liters) of Ec o-SCT w ill cover: 326 ft2 (8.02 m2/L) @ 15 mils (0.38 mm) w et/dry film 244 ft2 (6.01 m2/L) @ 20 mils (0.51 mm) w et/dry film

PREM IX PART A USING A JIFFY® M IXER BLADE w ith slow speed drill. POTLIFE: Mix only enough material which can be used within 25 minutes.

PREM IX PART B BY SHAKING THE CAN 10 TIM ES before adding it to the Part A.

WHIL E CONTINUING TO MIX THE PART A, ADD PART B. M IX FOR 1 M INUTE using a Jiffy® mixer blade and slow speed drill.

POUR M IXED PARTS A/B INTO PART C w hile mixing.

M IX FOR 3 M INUTES using a Jiffy® mixer blade and slow speed drill. Move the blade up and dow n the sides of the pail and across the bottom to ensure contents are thoroughly mixed so no dry filler remains. If the filler is not properly dispersed, the electrostatic discharge properties of the coating may be diminished.

COLORS: Us e Colorants at a rate of one-half pint (8 fluid oz.) per 3.05-gallons (11.55 liters) of Ec o-SCT. Premix Tennant Colorant before adding to the combined Parts A/B/C to ensure uniform color. Add colorant to combined Par ts A/B/C and mix using a Jiffy® mixer blade and slow speed drill. Mix until w ell blended.

IMMEDIATELY POUR ALL THE MIXED MATERIAL onto the floor in a single bead. Wet out the mohair roller (that w ill later be used for backrolling) in the bead of material.

PUSH THE NOTCHED SQUEEGEE at an even speed w ith dow n pressure. *1/8" (3.18mm) notched squeegee to apply 15-20 mils (0.38-0.51 mm) *These guidelines w ere arrived at by using new squeegees on smooth concrete w ith little applied pressure. The application rate is affected by w orn squeegees, applied pressure and texture of the concrete.

ROLL THE M ATERIAL PERPENDICULAR TO THE WAY IT WAS SQUEEGEED. Backrolling the material w ith a mohair roller w ill more efficiently fill in imperfections (holes).

ALLOW COATING TO CURE 24 HOURS at 75°F (24°C) before opening to light traffic. Allow more time at low temperatures and for heavier traffic.

TEST THE SURFACE RESISTIVITY after 24 hours, to confirm system falls w ithin product specifications. The final reading should be taken after a 7-day cure period and recorded as a baseline for future audits. Full coating properties take 14 days to develop.

TECHNICAL SUPPORT For any preparation or application questions, please call Tennant technical support at 800-228-4943, option 3 (US & Canada), 800-832-8935 (International).

Tennant Company, 701 North Lilac Drive, P.O. Box 1452, Minneapolis, MN 55440-1452 800-553-8033 / www.tennantfloorcoatings.com / © Tennant Company 12/26/19 Page 3 of 4 DISPOSAL Dispose of all excess material, packaging and other w aste in accordance w ith federal, state and local regulations.

MAINTENANCE GUIDELINES Allow floor coating to cure at least one week before cleaning by mechanical means (e.g., sweeper, scrubber, disc machine).

Care: Proper maintenance w ill increase the life and help maintain the appearance of your new Tennant floor coating. Sw eep and scrub your new coating regularly, as dirt and dust are abrasive and can quickly dull the finish, decreasing the life of your coating. Remove spills quickly as certain chemicals may stain and could possibly permanently damage the finish.

Use soft nylon brushes or white pads on your new floor coating. Any brush more abrasive than a soft nylon or white pad can cause premature loss of gloss.

Detergent: Tennant has a full range of detergents--general purpose to heavy duty--for your cleaning needs. For assistance in determining w hich detergent is right for your facility or for additional technical information call: 800-228-4943, option 3 (US & Canada), 800-832-8935 (International).

Caution: Avoid scratching or gouging the surface. All floor coatings w ill scratch if heavy objects are dragged across the surface.

Do not drop heavy or pointed items on the floor as this may causing chipping or concrete popouts in the case of a weak cap.

Rubber tires can permanently stain the floor coating from plasticizer migration. Plexiglass® betw een the tire and the floor coating can prevent discoloration.

Rubber burns from quick stops and starts can heat the coating to its softening temperature, causing permanent marking.

Re pair : Repair gouges or scratches or chip outs as soon as possible to prevent moisture or chemical contamination.

CONDITIONS OF SALE AND LIMITATION OF WARRANTY AND LIABILITY Eco -ECE™ (Electrostatic Conductive Epoxy), Eco-SCT™ (Electrostatic Control Topcoat) and Eco-SDS™ (Static Dissipative System) ONLY. The management and control of electrostatic charge is complicated and involves many factors. BUYER ASSUM ES ALL RISK AND LIABILITY ASSOCIATED WITH THE USE OF THIS PRODUCT. TENNANT COM PANY M AKES THE FOLLOWING LIM ITED WARRANTY: (1) that this product is free from defects of manufacture, improper formulation, and defective ingredients and conforms to Tennant’s manufacturing standards and (2) that the technical data furnished is true and accurate to the best of its know ledge (but no guarantee of accuracy is expressed or implied and all such data is to be used only as a general guide). Warranty covers replacement of materials only. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IM PLIED, INCLUDING, BUT NOT LIM ITED TO, ANY IM PLIED WARRANTY OF M ERCHANTA BILITY AND FITNESS FOR A PARTICULAR PURPOS E. In no event shall Tennant or Seller be liable for any incidental, consequential, or special damages arising out of the use of Tennant Specialty Surface Coatings. THE ONLY REM EDY OF THE USER OR BUYER, AND THE ONLY LIABILITY OF TENNANT AND SELLER FOR ANY AND ALL CLAIM S, LOSSES, INJURIES, OR DAM AGES (INCLUDING CLAIM S BASED ON BREACH OF WARRANTY, CONTRACT, NEGLIGENCE, STRICT LIABILITY, OR OTHERWISE) SHALL BE REPLACEM ENT OF THE PRODUCT OR, AT THE ELECTION OF TENNANT OR SELLER, RETURN OF THE PURCHASE PRICE. No representative of Tennant has authority to give any other warranty or assume other liability. The presence of a Tennant employee during the application of Tennant’s Specialty Surface Coatings does not extend or alter the w arranty or limitations in any manner w hatsoever.

Tennant Company, 701 North Lilac Drive, P.O. Box 1452, Minneapolis, MN 55440-1452 800-553-8033 / www.tennantfloorcoatings.com / © Tennant Company 12/26/19 Page 4 of 4