GCR 2
100% Solids Tinted Epoxy Base Coat
GCR 1-2-3 Floor System is Patent Pending
Product Description
GCR 2 is a two component, high performance, self-leveling, 100% solids, epoxy base coat with excellent adhesion properties. It is designed to create a seamless, glossy finish that is highly durable and chemical resistant. It conforms to Title 21 CFR 175.300 USDA requirements, and when used with various aggregates and fillers, has a compressive strength in excess of 13,500 psi.
- Zero VOC, Low Odor
- Highly Durable
- Non-Flammable
- Chemical, Impact and Abrasion Resistant
- Self-Leveling and Re-Coatable
- USDA Compliant
- Meets the Super Compliant VOC Paint List Requirements Set Forth by the SCAQMD
Intended Uses:
- Concrete Floors
- Pulp and Paper Mills
- Storage Tank Exteriors
- Aircraft, Automotive and Manufacturing
- Bridges and Structural Steel
- Wastewater Treatment Facilities
- Pharmaceutical Plants and Laboratories
Product Characteristics
Resin Type: Cycloaliphatic Amine Cured Novolac Epoxy
Finish: High Gloss
Colors: Gray, White, Beige, Clear. Custom colors available.
(White epoxies tend to have diminished color retention and may amber over time. Darker colors are therefore recommended.)
Broadcast Materials: Quartz, vinyl chips, aggregates
Colorant System: 844 Evonik / DeGussa
VOC: 0 g/L
Flash Point: >196°F
Solids: 100% (by weight and volume)
Mix Ratio: Pre-measured kits
Dwell Time: None
Reduction: None required. Acetone if necessary, but no more than 10% by volume.
Mils Thickness: 14-30 wet mils. Do not exceed 40 wet mils.
Pot Life: 1 hour @ 70°F (1 gallon mixed)
Drying Schedule (12 mils wet): (Temp/Humidity Dependent)
| 50°F / 80%RH | 75°F / 50%RH | |
|---|---|---|
| To Touch | 6 hours | 4 hours |
| Tack Free / Re-Coat | 8 hours | 6 hours |
| Foot Traffic | 24 hours | 18 hours |
| Heavy Traffic | 48 hours | 48 hours |
Full cure: 5-7 Days mandatory.
Storage: 12 month shelf life if stored unopened at 45°F-70°F (re-inspect after 1 year). Keep from freezing or prolonged exposure to sunlight and heat.
Product System Options
Concrete:
GCR 42 Primer
GCR 2/10 Epoxy Base Coat
Concrete:
GCR 42 Primer
GCR 2/10 Epoxy Base Coat
GCR 3 Clear Topcoat
Steel:
GCR 47 Acrylic Primer or Re-Coatable Primer
GCR 2/10 Epoxy Base Coat
Packaging Information
All kits are pre-measured and shortfilled by weight. Kits yield the published coverage rates but may vary depending on application method and porosity of surface. Testing will establish coverage rates:
Container Size
| Kit Size | Activator | Base | Case Qty |
|---|---|---|---|
| Sm Repair | Pint Tin | Pint Tin | 4 |
| Lg Repair | Quart Tin | Quart Tin | 3 |
| 1 Unit | Gallon Tin | Gallon Tin | 2 |
| 4 Unit | 2 Gallon Pail | 5 Gallon Pail | n/a |
This product is classified as Shipping Class 55.
Contact Information
Technical questions or warranty issues, please contact:
GENESIS COATINGS (800) 533-4273
ASTM Test Results
Steel Substrate, prep. per SSPC-SP6, 1 coat GCR 42, 1 Coat GCR 2
Abrasion: ASTM D4060 (taber) 1000 gr. load, 1000 cycles = 30-40 mg loss
Adhesion: ASTM D4541 = 600 psi, ASTM 2197 = 6 kg
Average Critical Radiant Flux: ASTM E648 = 0.70
Coefficient of Expansion: ASTM E831 = 5.4x10, ASTM C531 14x10 Coefficient of Friction: ASTM D2047 (dry/wet): Concrete 0.70/0.80, Tile (with anti-slip) 0.80/0.70, VCT 0.72/0.80
ASTM C1028: Concrete 0.80/0.65, VCT 0.78/0.68
Color and Gloss Retention: (gloss@60°angle) = >95°, Loss ASTM D523 <10%, Color Loss ASTM D2244 <3.0
Compressive Strength: ASTM C579 = 12,000-13,500 psi
Direct Impact Resistance: ASTM D2794 (direct/reverse) = 180in./lb, ASTM D3134F = 0.06 max weight loss
Dry Heat Resistance: ASTMD2485=200°F
Flame Spread: NFPA 101 / ASTM E-84 Class B
Flammability: ASTMD635=Self-Extinguishing
Flexural Strength: ASTM D790 = 4,500 psi, ASTM C580 = 3,500 psi, D4145 = passes
Hardness: ASTM D3363 = 2H-4H, ASTM D2240 = 85-90
Hot Tire Pick Up: ASTM @ 140°F = Passes
Humidity: ASTMD2244=+1500hours
Salt Spray: ASTMB117(2000hours/metal)=passes
Scrub Resistance: ASTM D2486 = 13,000-15,000 cycles
Smoke Emissions: ASTM E662 = Passes
Solvent Resistance: (MEK double rubs) ASTM D4752 = 200
Water Absorption: ASTM C413 = 0.1%, ASTM D570 = 0.04%
Theoretical Coverage Rates
Spread rate is dependent on application method, substrate and anticipated level of use. Below figures are for estimation purposes only. Testing should be completed for accurate figures. Application loss factor is not covered due to surface profile, porosity, application technique, surface irregularities, spillage, climatic conditions or film build:
| Substrate | Sq/Ft per Gallon |
|---|---|
| Concrete | 80-160 |
| Masonry | 200-250 |
| Metal, Steel | 200-250 |
| Block | 80-160 |
Chemical Resistance
Resistance to fumes, splash and spillage, not immersion (ASTM 3912): Acetic 20%, Acetone, methyl/ethyl/isopropyl alcohol, Aluminum Chloride 60%, Ammonium Hydroxide 30%, Beer, Butyl Acetate, Butyl Cellosolve, Calcium Chloride 50%, Calcium Hydroxide, Calcium Tetrachloride 15%, Carbon Tetrachloride, Cellosolve Acetate, Citric 50%, Ethylene Glycol, Formaldehyde, Gasoline, Glycerine, Hydrochloric 30%, Hydroflouric 10%, Hydrogen Peroxide, Hyjet #3, JPS Jet Fuel, Kerosene, Lactic 20%, MEK, Naptha, Nitrio 20%, Oils- Mineral, Perchloroethylene, Phosphoric Acid, 80%, Potassium Hydroxide 40%, Skydrol 500 A&B, Sodium Chloride, Sodium Hydroxide 40%, Sulfuric 50%, Toluene, Trichlorethylene, Trisodium Phosphate-Sat, Urea, Urine, Xylene.