TPU yog polyurethane thermoplastic elastomer, uas yog ib tug multiphase thaiv copolymer muaj li ntawm diisocyanates, polyols, thiab saw extenders. Raws li kev ua haujlwm siab elastomer, TPU muaj ntau yam ntawm cov khoom siv hauv qab thiab siv dav hauv cov khoom siv niaj hnub, cov khoom ua si, cov khoom ua si, dec...
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