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Industra-Coat 3520 Low Gloss Urethane Topcoat

Industra-Coat 3520 Water Based Low Gloss Urethane Topcoat

Coverage: 320-500 square feet per gallon when applied at 3-5 mils wet thickness

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$199.95
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INDUSTRA-COAT #3520 is a two component low-gloss aliphatic polyurethane water based floor sealer that exhibits excellent characteristics for abrasion resistance, chemical resistance, flexibility, weathering, and UV stability.

CURE SCHEDULE (70°F):

pot life (150 gram mass) Minimum 1 hour
tack free (dry to touch) 7-9 hours
recoat or topcoat 8-12 hours
light foot traffic 24 hours
full cure (heavy traffic) 3-5 days

APPLICATION TEMPERATURE: 60-90 degrees F with relative humidity between 50% and 90%.

MIX RATIO: 2 parts A to 1 part B by volume

SHELF LIFE: 90 days in unopened containers

FINISH CHARACTERISTICS: low-gloss (<20 at 60 degrees @ glossmeter)

IMPACT RESISTANCE: Gardner Impact, direct & reverse=160 in lb (passed)

ABRASION RESISTANCE: Taber abrasor CS-17 calibrase wheel with 1000 gram total load and 500 cycles= 23.0 mg loss

ADHESION: >300 psi @ elcometer (concrete failure, no delamination) over suitable primer

VISCOSITY: Mixed= 450-650 cps (typical)

FLEXIBILITY: No cracks on a 1/8” mandrel