Sterling U 4749 High Build Epoxy Primer Buff, Gallon

Sterling U 4749 High Build Epoxy Primer Buff, Gallon . Part of Sterling's Linear Polyurethane System Faster curing, quicker build and easy to sand, this high-solids, low-VOC primer can be applied up to 10mils per coat by brush or spray. Apply over wood, fiberglass, gel coat, rough surfaces, fairing compounds and composites. Mix 1:1 with U-4748 catalyst. VOC is 264 g/l un-thinned. Thin up to 25% or more with U-1289 where permissible. Pot life is approximately 4 hours. A mixed gallon covers about 100 sq.ft. Gallon. Primary Usage: Primer for very rough surfaces Formulation: Low VOC epoxy high-build primer Applies Over: Bare wood, fiberglass, fairing compound, composites Drying Time: 4 hr. pot life, 30 min induction time Thinner: U1289 (Model 103939) 0 12% reduction ratio or C8761 (Model 599951) below 60F Color: Buff