TPU ifilimuI-TPU, eyaziwa nangokuthi i-polyurethane. Ngakho-ke,TPU ifilimuyaziwa nangokuthi ifilimu ye-polyurethane noma ifilimu ye-polyether, okuyi-polymer block. Ifilimu ye-TPU ihlanganisa i-TPU eyenziwe nge-polyether noma i-polyester (ingxenye yeketanga elithambile) noma i-polycaprolactone, ngaphandle kokuxhumanisa.
Lolu hlobo lwefilimu lunezici ezinhle kakhulu njengokuthambile, ukumelana nokugqoka, nokumelana namakhemikhali, futhi lisetshenziswa kakhulu emikhakheni ehlukahlukene. Embonini yokupakisha, ifilimu ye-TPU ivame ukusetshenziswa ekufakweni kokudla ukuze kuvikelwe ukudla ekungcoleni kwangaphandle; Emkhakheni wezokwelapha, ingasetshenziselwa futhi ukupakisha imishini yezokwelapha ukuze kuqinisekiswe ukuhlanzeka nokuphepha komkhiqizo. Ngamafuphi, izici zefilimu ye-TPU ziyenza ibe yinto ebaluleke kakhulu ezimbonini eziningi.
1. Ukumelana nokugqokwa okuhle kakhulu: Inani lokugqoka leTPU ifilimuingu-0.35-0.5mg, okuyipulasitiki encane uma kuqhathaniswa. Ukwengeza i-lubricant kunganciphisa ukungqubuzana futhi kuthuthukise ngokwengeziwe ukumelana nokugqoka;
2. Amandla aqinile namandla aqinile: Amandla aqinile wefilimu ye-TPU izikhathi ezi-2-3 kunawerabha yemvelo emsulwa kanye nerabha yokwenziwa. Amandla aqinile e-polyester TPU makhulu kunawe-polyurethane TPU, enamandla angu-60Mpa, ubude obungu-410%, nobude obungu-550%.
3. Ukumelana nowoyela: Ifilimu ye-TPU inokumelana nowoyela okungcono kunerabha ye-nitrile futhi inokumelana okuhle nowoyela;
4. Ifilimu ye-TPU inokumelana nokubanda okuqinile, ukumelana nesimo sezulu, nokumelana ne-ozone kunerabha yemvelo emsulwa kanye nenye irabha yokwenziwa. Izinzuzo zayo zokumelana ne-ozone kanye nokumelana nemisebe zinezinhlelo zokusebenza eziyingqayizivele eziyinhloko embonini yezindiza.
5. Ibanga lokudla nezokwelapha: Ifilimu ye-TPU inokusebenza kwe-biocompatibility kanye ne-anticoagulant, futhi isetshenziswa kakhulu kumafilimu ezokwelapha e-TPU. Njengemithambo yegazi, ama-droppers, namashubhu okuletha uketshezi. Ifilimu ye-TPU ayiqukethe ama-ejenti aqinisayo, ayinayo iphunga noma ubuthi, futhi isetshenziswa kakhulu ezimbonini zokudla ezihlukahlukene;
6. Ububanzi besicelo sokuqina: Ukuqina kwefilimu ye-TPU yi-60A-75D.TPU ifilimuinomsebenzi wokusekela umthwalo ophezulu kanye nomsebenzi omuhle kakhulu wokumunca nokukhipha, ngakho-ke isenayo i-ductility lapho ubulukhuni budlula u-85A, obungatholakali kwamanye ama-elastomer.
7. Ngokuvamile, amafilimu e-TPU ahlukaniswa abe amafilimu e-polyester TPU, amafilimu e-polyether TPU, ne-polyethylene.TPU amafilimu.
Ifilimu ye-TPU ayiyona nje into ekwazi ukumelana nokucindezela okukhulu nokuguga, kodwa futhi iyinto evumelana nemvelo efanele kakhulu izidingo zamakhasimende zamanje. Ingasetshenziselwa ukuhlobisa amasoli ezicathulo, phezulu, okokusebenza kokuqina, izinto zokuhlala zemoto, izambulela, izikhwama, ama-airbag, ama-air cushions, nezinye izinhlobo.
Isikhathi sokuthumela: May-10-2025