Polyurethane bụ TPU bụ a Thermo Plastic Urethane mkpụmkpụ, Chinese a na-akpọ: thermoplastic polyurethane elastomer, TPU bụ a diphenylmethane diisocyanate, toluene diisocyanate, na macromolecular polyol, yinye extender akpakanam ọnụ polima ihe polymerized si . Ya molekụla Ọdịdị na-emi esịnede diphenylmethane diisocyanate, toluene diisocyanate na a yinye extender inye a isiike ngọngọ na a diphenylmethane diisocyanate, toluene diisocyanate, na macromolecular polyols nwetara soft nke nwetụ nhazi.

Nkedo ígwè polyurethane bagCastersỌ nwere ndị na-esonụ uru:

1 nwere magburu onwe elu ike ọdụdọ, elu ike ọdụdọ, ike na-eguzogide ndị ịka nká, bụ a tozuru okè environmentally friendly ihe.

2. ọzọ plastic ihe-enwe a elu ike na-apụghị imeri, ezi ike, abrasion eguzogide, mmanụ na-eguzogide, mmiri na-eguzogide, ịka nká na-eguzogide,

N'otu oge ahụ na ọ nwere nnukwu mmiri-permeable waterproof onwunwe, ọtụtụ atụmatụ magburu onwe antibacterial, antifungal, mgbochi UV ume ntọhapụ na dị ka.