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Mae TPU yn polywrethan thermoplastig, y gellir ei rannu'n fathau polyester a polyether. Mae ganddo ystod caledwch eang (60A-85D), ymwrthedd gwisgo, ymwrthedd olew, tryloywder uchel, ac hydwythedd da. It is widely used in shoe materials, bag materials, sports equipment, medical equipment, the automobile industry, packaging products, wire and cable coating materials, hoses, films, coatings, inks, adhesives, melt spun spandex fibers, artificial leather, bonded clothing, gloves, air blowing products, agricultural greenhouse, air transportation, and national defense industry and so on.