Tag Archives: Polyester resin

Polyester resins are unsaturated resins formed by the reaction of dibasic organic acids and polyhydric alcohols. Polyesters resins are used in sheet moulding compound, bulk moulding compound and the toner of laser printers. Unsaturated polyesters are condensation polymers formed by the reaction of polyols (also known as polyhydric alcohols), organic … Continue reading →