saturated polyester resin has wide application fields and broad room for future industry development.
polyester resin refers to the general name of polymer compounds formed by the condensation of binary organic acids and polyols, including saturated polyester resin and unsaturated polyester resin. saturated polyester resin, also known as oil-free alkyd resin, refers to a type of polymer compound produced by the reaction of different polybasic acids and polyols. according…

