Gulf Coast Paint

Epoxy Coatings

CM-15 Chemical Mastic High Build Epoxy Mastic

A two component, multi-purpose, high solids, direct-to-metal (DTM) chemical resistant amine cured epoxy mastic.  Chemical Mastic CM-15 is specially modified with a proprietary blend of selective resins, wetting agents, penetrates and rust inhibitors to provide excellent adhesion to sound, tight, rusty steel surfaces, and to upgrade old, deteriorated coatings. Ideal as a coating system over marginal or poorly prepared surfaces where blasting is impractical or prohibited.  Recommended as a high build primer under a wide variety of topcoats.

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SKU CM-15 Category

PRODUCT USES

Chemical Mastic CM-15 is formulated for use over tightly adherent rusty steel and previously painted surfaces limited to hand or power tool cleaning.  Although blasting of steel is the best method of preparation, Chemical Mastic CM-15 will provide excellent adhesion and protection to non-blasted steel surfaces in any industrial facility.  Specific areas include structural steel, tanks, vessels, water towers, equipment, pipe lines and racks, metal buildings, fences, catwalks, bridges, railings, fire escapes, etc., in chemical processing plants, pulp and paper mills, sewage and waste water treatment facilities, fertilizer plants, petroleum refineries, electric generating stations, coal handling operations, marine installations, etc.  Chemical Mastic CM-15 can be used as a high performance primer under epoxy, polyurethane, vinyl, acrylic topcoating to upgrade corrosion resistance in severe chemical exposures.

PRODUCT FEATURES

Excellent adhesion to tight rust.
USDA Approved.
A high build primer or finish coat.
Out performs standard epoxies.re
Excellent against “undercutting”.
Easy to apply, self-priming on steel.
Excellent build to protect sharp edges.
Tight film, low permeability.
Good chemical, abrasion and impact resistance.
Available in many colors.
Available in a low temperature cure & fast cure version.

Details

COLORS

Standard Industrial Colors, Aluminum, Tint, Deep and Neutral Base

CLEAN UP

S-74, SA-17

FINISH

Gloss – 85 ± 5%

POT LIFE

3 hours @ 75°F when reduced with S-74

VOLUME SOLIDS

82% ± 3%

RECOAT TIME

8 hours at 75°F (5 dry mils)

COVERAGE (Theoretical)

1,315 sq.ft. at 1.0 mil DFT

APPLICATION

Spray, brush or roller

APPLICATION TEMPERATURE

45°- 120°F

DRY SERVICE TEMPERATURE

150°F max

MIXING RATIO

4:1 by volume. Mix 4 parts Base (Part A) to 1 part Hardener (Part B)

SHELF LIFE

1 year minimum

INDUCTION TIME

None

PACKAGING

5 gal, 1 gal units

THINNING

S-74 Reducer

V.O.C.

(White) 1.34 LBS/GL (161 GMS/L)