Gulf Coast Paint

Epoxy Primers

PC-2.8 Poly-Chemcure Fast Recoat Low-Temp Primer

Poly-Chemcure PC-2.8 is a high-performing, very fast recoat, sandable, two component, VOC conforming (2.8lbs./gal./low HAPS) Amine Cured Epoxy that will cure at temperatures down to 20°F. PC-2.8 Epoxy Primer is specially modified with a proprietary blend of selective resins, wetting agents and penetrants to provide excellent adhesion and protection to properly prepared carbon steel, galvanized steel, and aluminum surfaces. Depending on the temperature, the fast setting PC-2.8 can be recoated in 90 – 105 minutes.

PC-2.8 High Production Epoxy Primer is used as a regular and high build primer under a wide variety of Epoxy and Polyurethane topcoats.

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SKU PC-2.8 Category

PRODUCT USES

An excellent, fast recoat; sandable, production primer for fleet, rail, construction equipment, transportation equipment, and many OEM applications. An ideal epoxy primer for structural steel, tanks, vessels, equipment, to name a few. For use in chemical processing plants, pulp and paper mills, fertilizer plants, petroleum refineries, electric generating stations, coal handling operations, food processing plants and other industrial facilties where recoating in 60 minutes @ 90°F and 105 minutes @ 75°F is required for maximum productivity.

PRODUCT FEATURES

A high performance primer on properly prepared carbon steel, galvanized steel, and aluminum where:

Recoating in 90 minutes is possible for maximum productivity.
No induction time and longer pot life will improve productivity.
A smooth, sandable primer, at 3 mils DFT, for maximum appearance when topcoating is required.
A high build primer, up to 6 mils DFT, over abrasive blasted or power tool cleaned substrate is needed for
additional corrosion resistance.
Application by brush and roller, in addition to spraying, may be necessary.
Spray application with minimal dry spray is desired.
Application at temperatures as low as 35°F is needed. Will cure down to 20°F.

Details

COLORS

Light Gray

FINISH

Flat

POT LIFE

5 hours @75°F / 2.5 hours @ 85°F

VOLUME SOLIDS

56 ± 2%

RECOAT TME

105 min. @ 75°F (2 mils DFT)

COVERAGE (Theoretical)

898 sq. ft. @ 1.0 mil DFT

APPLICATION

Spray, brush or roller

APPLICATION TEMPERATURE

35°F – 120°F

DRY SERVICE TEPERATURE

220°F Max

MIXING RATIO

2:1 by volume. Mix 2 parts Base (Part A) to 1 part Hardener (Part B)

INDUCTION TIME

None

PACKAGING

15 gallon & 3 gallon units

THINNING

5-15% SA-65 Reducer per gallon

V.O.C.

(2.8lbs./gal. / 335gmltr / low HAPS)