Dynapol S 320 Thermoplastic copolyester Degussa Polyester >> Saturated General Industrial /Maintenance Insoluble in trichloroethylene, ethyl acetate, MEK and toluene Soluble in methylene chloride Dynapol High molecular weight thermoplastic copolyester. Used as a raw material for heat sealing lacquers and industrial coatings. Offers low water uptake. Moderately crystalline copolyester moderate open times good adhesive strength still good heat resistance Dynapol S 320 High molecular weight, moderately crystalline, thermoplastic copolyester. Used as a raw material for heat sealing lacquers and industrial coatings. Offers low water uptake. Provides moderate open time, good adhesive strength and still good heat resistance.