TPU bụ polyurethane thermoplastic elastomer, nke bụ multiphase ngọngọ copolymer mejupụtara diisocyanates, polyols, na yinye extenders. Dị ka elastomer na-arụ ọrụ dị elu, TPU nwere ọtụtụ ntụziaka ngwaahịa ala ma na-ejikarị ya na ihe ndị dị mkpa kwa ụbọchị, akụrụngwa egwuregwu, ihe egwuregwu ụmụaka, dec ...
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