GCR 47

GCR 47

Waterborne Acrylic Primer


Product Description

GCR 47 is a 100% acrylic single component waterborne. It is designed as a quick drying, rust inhibitive protective coating for high and low humidity, low temperature applications. GCR 47 offers excellent adhesion and performance in adverse application conditions. 

  • Low VOC
  • Water Reducible
  • Corrosion Resistant
  • Low Odor and Fast Drying
  • Excellent Color and Gloss Retention
  • Green Compliant

Intended Uses:

  • Pulp and Paper Mills
  • Bridges and Structural Steel
  • Steel Tanks and Piping
  • Fiberglass, PVC, Masonry, etc.
  • Manufacturing and Processing Plants
  • Transportation and Railcars
  • Low Temperature Applications

Product Characteristics

Resin Type: Acrylic resin

Finish: Flat

Colors: White, gray and red oxide, custom colors

VOC: <50 g/L

Flash Point: Non-flammable

Solids by Volume: 37% (± 2)

Mix Ratio: Single component

Reducer/Clean-Up: Clean, fresh water

Method of Application: Airless sprayer, brush or roller

Drying Schedule @ 5.0 mils wet – 50% RH:

Temp/Humidity Dependent 50°F 77°F 110°F
To Touch: 1 hour 40 mins 30 mins
Tack Free 2 hours 1 hour 1 hour
To Recoat 2 hours 1 hour 1 hour

Surface Temperature: Maximum - 100°F, minimum 50°F.

Shelf Life: 12 months, unopened @ 77°F. Re-inspect after one year.

Storage: Store at 45°F-90°F. Keep from prolonged exposure to sunlight and heat. Keep closed during storage.

KEEP FROM FREEZING. Product does not have a freeze/thaw cycle. T ake necessary precautions for transporting and storage to keep from freezing. If product does freeze, discard according to local, state and federal regulations.

Product System Compatibility

GCR 5 Series Acrylic Top Coat

GCP 1000 Aliphatic Polyurethane Top Coat

GCR 37 Acrylic Polyurethane Top Coat

Product System Compatibility

Packaging:

1 gallon (4 gallons to a shipping case)

5 gallon pail

Weight:

1 gallon = 10 pounds

5 gallon = 50 pounds

This Product is classified as Shipping Class 55

ASTM Test Results

Substrate: Steel

Preparation: SSPC-SP10

Coatings: 2 coats GCR 47 Acrylic Waterborne

Abrasion: ASTM D4060 (CS17 wheel, 1000 cycles, 1 kg load) Result = 107 mg loss

Adhesion: ASTM D4541 = 500 psi

Corrosion: ASTM D5894 = Excellent

Direct Impact Resistance: ASTM D2794 = >160 in. lbs.

Dry Heat Resistance: ASTM DD2485 = 300°F

Flame Spread Rating: ASTM E84-91A

Result: Flame Index Spread = 5, Smoke Density Index = 0

Flexibility: ASTM D522 (180° bend, 1/8”mandrel) = Passes

Hardness: ASTM D3363 = 2B

Moisture Condensation Resistance: ASTM D4585 Result: 100°F, 300 Hours = Passes

Salt Spray: ASTM B117 (500 hours) = Excellent

Theoretical Coverage Rates

Spread rate is dependent on application method, substrate and anticipated level of use. Apply paint at a mil thickness of 3 - 6 wet mils. 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 250
Masonry 250
Metal, Steel 350
Block 200

Contact Information

Technical questions or warranty issues, please contact:

GENESIS COATINGS (800) 533-4273

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