Unsaturated polyester resin is a remarkable synthetic material that has been making significant strides in various industries. Its production process involves the reaction of di - carboxylic acids and glycols, creating a polymer with unique properties. One of the most notable features of this resin is its ability to cure or harden through a cross - linking reaction, typically initiate... https://en.tm253.com/Product/Unsaturated-Polyester-Resin.html