unsaturated polyester resin is a condensation polymer formed by the reaction of polyols and saturated/unsaturated dibasic acids at 190-220℃ until the expected acid value or viscosity is met. after reaction procedure, addition of certain amount of styrene monomer to formed a unsaturated polyester resin. it possesses good mechanical and electric properties, corrosion resistance. curing can occur at room temperaturewithout any heating equipment, and makes it easier to manufacture large objects.

unsaturated polyester resin for casting

item name characteristics applications data sheets pdf
eterset 2112ap flexible, low shrinkage. furniture part.
eterset 2121 series excellent clarity. low shrinkage, resistance to crack and craze. clear casting objects.
eterset 2126ap series resistance to crack, semi-rigid. general or hollow casting objects.