I-thermoplastic polyurethane (TPU) iyisigaba esiyingqayizivele sepulasitiki esidalwe lapho kwenzeka ukusabela kwe-polyaddition phakathi kwe-diisocyanate kanye ne-diol eyodwa noma ngaphezulu. Yasungulwa okokuqala ngo-1937, le polymer eguquguqukayo ithambile futhi ingacutshungulwa uma ishiswa, ilukhuni uma ipholisiwe futhi iyakwazi ukucutshungulwa izikhathi eziningi ngaphandle kokulahlekelwa ubuqotho besakhiwo. Isetshenziswa njengepulasitiki yobunjiniyela eguquguqukayo noma njengokufaka esikhundleni serabha eqinile, i-TPU yaziwa ngezinto eziningi okuhlanganisa: ukuphakama okuphezulu namandla okunamathela; ukuqina kwayo; kanye nangamazinga ahlukahlukene, ikhono layo lokumelana namafutha, amafutha, izinyibilikisi, amakhemikhali kanye nokuguguleka. Lezi zici zenza i-TPU ithandwe kakhulu ezimakethe nasezinhlelweni ezahlukahlukene. Njengoba iguquguquka ngokwemvelo, ingakhishwa noma ifakwe ngomjovo emishinini yokukhiqiza ye-thermoplastic evamile ukudala izingxenye eziqinile ngokuvamile zezicathulo, ikhebula kanye nocingo, ipayipi kanye ne-tube, ifilimu kanye neshidi noma eminye imikhiqizo yemboni. Ingaphinde ihlanganiswe ukudala ukubumbana kwepulasitiki okuqinile noma icutshungulwe kusetshenziswa izinyibilikisi eziphilayo ukwakha izindwangu ezilaminethiwe, izembozo ezivikelayo noma izinamathiseli ezisebenzayo.
Iyini indwangu ye-TPU engangenwa manzi?
Indwangu ye-TPU engangeni manzi iyi-membrane enezingqimba ezimbili enezici eziningi zokucubungula i-TPU.
Faka phakathi amandla aphezulu okudabuka, ukungangeni manzi, kanye nokudluliswa komswakama ophansi. Yakhelwe inqubo yokulayita indwangu. Yaziwa ngokuhambisana kwayo, ikhipha amafilimu asezingeni eliphezulu kakhulu, athembekile kakhulu e-thermoplastic polyurethane (TPU) kanye ne-copolyester angangeni manzi aphefumulayo embonini. Amafilimu neshidi elisekelwe ku-TPU elisebenziseka kalula futhi elihlala isikhathi eside lisetshenziselwa ukubopha indwangu, ukuvimbela amanzi, kanye nezicelo zokufaka umoya noma uketshezi. Amafilimu neshidi le-TPU elincane kakhulu nelithanda amanzi lifaneleka kakhulu ulayita ezindwangu. Abaklami bangakha izinhlanganisela zendwangu ezingangeni manzi ezingabizi kakhulu kulayita eyodwa yendwangu. Izinto zinikeza umoya omuhle kakhulu ukuze umsebenzisi akhululeke. Amafilimu neshidi lendwangu elivikelayo lengeza ukubhoboza, ukukhuhla, kanye nokumelana namakhemikhali ezindwangu eziboshwe kuzo.
Isikhathi sokuthunyelwe: Meyi-06-2024