Dynapol S 1420 Thermoplastic copolyester Degussa Polyester >> Saturated General Industrial /Maintenance Soluble in toluene, methylene chloride, trichloroethylene, ethyl acetate and MEK Dynapol High molecular weight thermoplastic copolyester. Used as a raw material for heat sealing lacquers and industrial coatings. Offers low water uptake. Amorphous copolyester good solubility in many solvents Dynapol S 1420 Permanently tacky Permanently tacky, high molecular weight, amorphous, thermoplastic copolyester. Used as a raw material for heat sealing lacquers and industrial coatings. Offers low water uptake. Provides good solubility in many solvents.