TPU ndi polyurethane thermoplastic elastomer, yomwe ndi multiphase block copolymer yopangidwa ndi diisocyanates, polyols, ndi chain extenders. Monga elastomer yochita bwino kwambiri, TPU ili ndi njira zingapo zopangira zinthu zotsika ndipo imagwiritsidwa ntchito kwambiri pazinthu zatsiku ndi tsiku, zida zamasewera, zoseweretsa, dec ...
Werengani zambiri