Incazelo: I-TPU iwumugqa we-block copolymer eyenziwe nge-disocyanate equkethe iqembu elisebenzayo le-NCO kanye ne-polyether equkethe iqembu elisebenzayo le-OH, i-polyester polyol ne-chain extender, ekhishwayo futhi ehlanganisiwe.
Izici: I-TPU ihlanganisa izici zenjoloba nepulasitiki, ngokunwebeka okuphezulu, amandla aphezulu, ukumelana nokugqoka okuphezulu, ukumelana nowoyela, ukumelana namanzi, ukumelana nokushisa okuphansi, ukumelana nokuguga nezinye izinzuzo.
hlunga
Ngokwesakhiwo sesigaba esithambile, singahlukaniswa ngohlobo lwe-polyester, uhlobo lwe-polyether nohlobo lwe-butadiene, oluqukethe iqembu le-ester, iqembu le-ether noma iqembu le-butene ngokulandelanayo. I-polyesterI-TPUinamandla amahle emishini, ukumelana nokugqoka kanye nokumelana nowoyela.I-polyether TPUinokumelana okungcono kwe-hydrolysis, ukumelana nokushisa okuphansi nokuvumelana nezimo.
Ngokwesakhiwo sengxenye eqinile, ingahlukaniswa ngohlobo lwe-aminoester kanye nohlobo lwe-aminoester urea, olutholakala ku-diol chain extender noma i-diamine chain extender, ngokulandelanayo.
Ngokuya ngokuthi kukhona yini ukuxhumanisa: ingahlukaniswa ibe yi-thermoplastic ehlanzekile ne-semi-thermoplastic. Owokuqala uyisakhiwo somugqa omsulwa ngaphandle kokuphambana. Lesi sakamuva siyisibopho esixhumene esiqukethe inani elincane lamafomethi e-urea.
Ngokusho kokusetshenziswa kwemikhiqizo eqediwe, ingahlukaniswa ibe izingxenye ezimise okukhethekile (izingxenye ezihlukahlukene zemishini), amapayipi (amajackethi, amaphrofayli wezinduku) namafilimu (amashidi, amashidi), kanye nama-adhesives, ama-coatings kanye nemicu.
Ubuchwepheshe bokukhiqiza
I-polymerization yobuningi: ingabuye ihlukaniswe ngendlela ye-pre-polymerization kanye nendlela yesinyathelo esisodwa ngokuya ngokuthi kukhona ukusabela kwangaphambili. Indlela ye-prepolymerization iwukusabela i-disocyanate nge-macromolecule diol isikhathi esithile ngaphambi kokwengeza i-chain extender ukukhiqiza i-TPU. Indlela eyodwa yesinyathelo ukuxuba i-macromolecular diol, i-disocyanate kanye ne-chain extender ngesikhathi esifanayo ukukhiqiza i-TPU.
Isixazululo se-polymerization: i-disocyanate iqala ukuncibilika ku-solvent, bese i-macromolecule diol yengezwa ukuze isabele isikhathi esithile, futhi ekugcineni i-extender chain yengezwa ukuze kukhiqizwe.I-TPU.
Inkambu yohlelo lokusebenza
Inkundla yezinto zezicathulo: Ngenxa yokuthi i-TPU inokunwebeka okuhle kakhulu nokumelana nokugqoka, ingathuthukisa ukunethezeka nokuqina kwezicathulo, futhi ivame ukusetshenziswa ekuhlobiseni okukodwa, okungaphezulu, isikhwama somoya, umcamelo womoya kanye nezinye izingxenye zezicathulo zezemidlalo nezicathulo ezivamile.
Inkambu yezokwelapha: I-TPU ine-biocompatibility enhle kakhulu, engeyona enobuthi, i-non-allergic reaction kanye nezinye izici, ingasetshenziswa ukwenza ama-catheter ezokwelapha, izikhwama zezokwelapha, izitho zokwenziwa, imishini yokuqina nokunye.
Inkambu yezimoto: I-TPU ingasetshenziselwa ukukhiqiza izinto zezihlalo zemoto, amaphaneli wezinsimbi, izembozo zamasondo okuqondisa, izimpawu, ipayipi likawoyela, njll., ukuze kuhlangatshezwane nezidingo zokunethezeka, ukumelana nokugqoka kanye nokumelana nesimo sezulu sendawo yangaphakathi yezimoto, kanye nezidingo zokumelana nowoyela kanye nokumelana nokushisa okuphezulu kwegumbi lenjini yezimoto.
Izinkambu ze-elekthronikhi nezikagesi: I-TPU inokumelana okuhle nokugqokwa, ukumelana nokuklwebheka kanye nokuguquguquka, futhi ingasetshenziswa ukwenza i-wire sheath nekhebula, ikesi lefoni ephathekayo, ikhava yokuvikela ikhompyutha yethebhulethi, ifilimu yekhibhodi nokunye.
Imboni yezimboni: I-TPU ingasetshenziswa ukwenza izingxenye ezihlukahlukene zemishini, amabhande okuthutha, ama-seal, amapayipi, amashidi, njll., ingamelana nokucindezela okukhulu nokungqubuzana, kuyilapho ikwazi ukumelana nokugqwala okuhle kanye nokumelana nesimo sezulu.
Insimu yezimpahla zemidlalo: esetshenziswa kabanzi ekwenzeni imishini yezemidlalo, efana ne-basketball, ibhola lezinyawo, i-volleyball nezinye i-ball liner, kanye ne-skis, ama-skateboards, ama-cushions ezihlalo zebhayisikili, njll., anganikeza ukuguquguquka okuhle nokunethezeka, ukuthuthukisa ukusebenza kwezemidlalo.
I-Yantai linghua new material co., Ltd. ungumphakeli odumile we-TPU e-China.
Isikhathi sokuthumela: Feb-28-2025