I te tau 1958, i rēhita tuatahitia e te Kamupene Matū Goodrich i te United StatesHua TPUwaitohu Estane. I roto i ngā tau 40 kua pahure ake nei, neke atu i te 20 ngā waitohu hua kua puta ake puta noa i te ao, he maha ngā raupapa hua o ia waitohu. I tēnei wā, ko ngā kaihanga matua o te ao mō ngā rauemi mata TPU ko BASF, Covestro, Lubrizol, Huntsman, Macintosh, Gaoding, me ētahi atu.
Hei elastomer mahi-teitei, he whānuitia ngā huarahi hua o te TPU, ā, e whakamahia whānuitia ana i roto i ngā mea e hiahiatia ana i ia rā, i ngā taonga hākinakina, i ngā taonga takaro, i ngā rauemi whakapaipai, me ētahi atu mara. Kei raro nei ētahi tauira.
①Ngā rauemi hu
Ko te TPU te mea e whakamahia nuitia ana mō ngā rauemi hu nā tōna ngāwari me tōna ātete ki te kakahu. He pai ake te mau i ngā hua hu kei roto te TPU i ngā hua hu noa, nō reira he whānui ake te whakamahinga i roto i ngā hua hu papai, inā koa ētahi hu hākinakina me ngā hu noa.
② Ngā ngongo
Nā tōna ngawari, tōna kaha kume, tōna kaha pānga, me tōna ātete ki ngā pāmahana teitei me te iti, e whakamahia whānuitia ana ngā ngongo TPU i Haina hei ngongo hau me te hinu mō ngā taputapu mīhini pēnei i ngā waka rererangi, ngā tāke, ngā motuka, ngā motopaika, me ngā taputapu mīhini.
③ Taura
Ka whakaratohia e te TPU te ātete ki te haehae, te ātete ki te kakahu, me ngā āhuatanga piko, ko te ātete ki te pāmahana teitei me te pāmahana iti te mea nui ki te mahi a te taura. Nō reira, i roto i te mākete Haina, ka whakamahia e ngā taura matatau pēnei i ngā taura whakahaere me ngā taura hiko te TPU hei tiaki i ngā rauemi paninga o ngā taura hoahoa uaua, ā, kei te whānui haere te whakamahinga o aua tono.
④ Ngā taputapu hauora
He rauemi whakakapi PVC haumaru, pumau, kounga teitei hoki te TPU, kāore he matū kino pēnei i te phthalates, ka taea te heke ki te toto, ki ētahi atu wai rānei i roto i ngā catheter hauora, i ngā putea rānei, ā, ka pāngia e ngā pānga taha. He TPU motuhake anō hoki mō te extrusion me te werohanga, ka taea te whakamahi ngāwari me ngā whakatikatika iti ki ngā taputapu PVC o nāianei.
⑤ Ngā waka me ētahi atu momo kawe waka
Mā te whakaputa me te pani i ngā taha e rua o te papanga nairona ki te elastomer thermoplastic polyurethane, ka taea te hanga i ngā waka whakaeke pupuhi me ngā waka tirotiro e kawe ana i te 3-15 tāngata, ā, he pai ake te mahi a ēnei waka pupuhi i ngā waka pupuhi rapa whakamomona; Ka taea te whakamahi i ngā elastomer thermoplastic polyurethane kua whakapakaritia ki te muka karāhe hei hanga i ngā wāhanga tinana pēnei i ngā wāhanga kua whakairohia ki ngā taha e rua o te motuka, ngā kiri tatau, ngā parepare, ngā rīpene ārai-waku, me ngā mata whakarara.
Wā tuku: Hanuere-22-2024