1 LB Sherwin Williams Powdura Gloss White Powder Coat Coating Paint Free 2-3 Day Shipping 1 Pound Sherwin Williams Gloss White Powder Coat Powdura TGIC Polyester. Cure Schedule: 10 min @ 400f (part temp). High Quality Coating: product designed to meet standards for military outdoor installation & contract. Film Thickness Range: 2.0 to 3.0 (mils). Coverage @ 2.0 mils: 56.2 sq. ft. Pencil Hardness (ASTM D-3363): H-2H. Impact Resistance (ASTM D-2794): Dir. 100 in. lb. Rev 100 in. lb.