Catalyst Chart - Fiberglass Supply (Surfboards

Catalyst Chart Volume of Catalyst to Be Used with Polyester Resins Methyl Ethyl Ketone Peroxide-Percent by Weight 1% 1.25% 1.5% 1.75% Resin(1) Volume ...

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Catalyst Chart Volume of Catalyst to Be Used with Polyester Resins Methyl Ethyl Ketone Peroxide-Percent by Weight

Resin(1) Volume

Drop

4 ounce 8 ounce 1 Pint (16 oz.) 1 Quart (32 oz.) 1/2 Gal. (64 oz.) 1 Gal. (128 oz.) 5 Qt. (156 oz.)

32 64 128

(1) (2) (3)

1% cc

oz

1-1/4 2-1/2 5 9 18 37 46

1/32 1/16 1/8 1/3 2/3 1-1/4 1 5/8

1.25% Drop cc 40 80 160

1-1/2 3 6 12 24 47 58

oz

Drop

3/64 3/32 3/16 3/8 3/4 1-1/2 2-7/8

48 96 192

1.5% cc

oz

1-3/4 3-1/2 7 14 28 56 70

1/16 1/4 1/4 1/2 1 2 2-1/2

1.75% Drop cc 56 112 225

2 4 8 16 32 65 81

oz 1/16+ 1/8+ 1/4+ 1/2+ 1-1/8 2-1/8 2-3/4

One Gallon Polyester Resin = 9.2 pounds Specific Gravity MEKP = 1.13 Drop from 1 oz. Fiberglass Supply Catalyst Container, 300 Drops = 10cc.

Caution: Organic Peroxides can decompose explosively. Always wear safety glasses and protective gloves. Keep away from heat, sparks and open flame. Keep away from acids, sanding dust, copper, brass, iron, bases and promoters. After use, inspect area for spills. Store in original closed container at recommended storage temperature.

KEEP AWAY FROM CHILDREN

Fiberglass Supply, Inc. 314 West Depot, Bingen, WA 98605-0345

(509) 493-3464