Polyester resin is a synthetic polymer made via polycondensation of polybasic acids and polyhydric alcohols. Runshine offers a range of Polyester resin for industrial coatings, including high molecular weight solid, saturated, and unsaturated variants, each tailored to specific coating needs.​Key parameters of Polyester resin cover solid content, viscosity, hydroxyl value, acid value and density, all optimized for industrial coating performance.​Recommended solvents for Polyester resin include xylene, ethyl acetate, butyl acetate and MEK. It cures with isocyanates or amino resins for 2-pack polyurethane and industrial coatings, and has a 12-month shelf life when stored sealed at 5–35°C in a cool, dry, sun and moisture-free environment.
