Dynapol S 242 Thermoplastic copolyester Degussa Polyester >> Saturated General Industrial /Maintenance Insoluble in methylene chloride, trichloroethylene, ethyl acetate, MEK and toluene Dynapol High molecular weight thermoplastic copolyester. Used as a raw material for heat sealing lacquers and industrial coatings. Offers low water uptake. Highly crystalline copolyester short open times high heat resistance good solvent and chemical resistance Dynapol S 242 High molecular weight, highly crystalline, thermoplastic copolyester. Used as a raw material for heat sealing lacquers and industrial coatings. Offers low water uptake. Provides short open time, high heat resistance on porous substrates, good solvent and chemical resistance.