Chempol 211-3376 Polyester CCP Online Polyester Coil Coating Chempol® 211-3376 is medium molecular weight polyester. It is used in coil coatings. It possesses zero T bend, good combination hardness & flexibility, good adhesion, good compatibility with acrylic or vinyl resins, rapid cure response at low temperatures. Medium molecular weight polyester. Used in coil coatings. Offers good combination hardness & flexibility. Provides good adhesion and compatibility with acrylic or vinyl resins. Possesses rapid cure response at low temperatures.