... The polyester resin also for base paint, back paint, top paint, three kinds of paint common. Paint made of polyester resin with a ... bending, deep drawing, meshing, etc. machining.II, polyester resin technical indicatorsSpecifications1. Appearance: Transparent viscous liquid2. Color (Fe - ... 20-258. Film-forming temperature: 180 -240 Paint finish, paint, back painted, but also used in printing ...