Polyester Gel-Coat White No-Wax. Use for Spraying Molds. Iso Polyester base. UV stabilized for durable weather properties. Use no less than 1/2 % MEKP, no more than 2% MEKP. Mix thoroughly for 2 minutes. Pot life is approximately 15-25 minutes at 77 degrees Fahrenheit. Complete cure is approximately 45 minutes to 4 hours. Do not use under 65 degrees Fahrenheit. Clean surface and wipe clean with a dry rag. Apply with a Brush or a Spray gun application. Apply approximately 20 mils, approximately the thickness of a dime, of gel coat. Covers approximately 20 sq. ft. per quart, or 80 sq. ft. per gallon. May add up to 4 % pigment, normally 1oz. per quart, or 4oz. per gallon by volume. May be thinned with Styrene, adding no more than 10% by volume. Surfacing agent(4-6oz per gallon)can also be added for a tack free surface. Clean up with Acetone.