Koti ua TPU

He tino kaha te TPU ki te kume, ki te kume, ki te pakari, ā, he āhuatanga ārai-pakeke, ā, he rauemi tiaki taiao pakari. Ara, ko te koti ua TPU tētahi momo koti ua e paingia ana e te marea i ēnei rā. He ātete makariri tino pai: He iti te pāmahana whakawhiti karāhe o te TPU, e mau tonu ana te ngāwari, te ngāwari me ētahi atu āhuatanga ā-tinana i te -35 nekehanga Celsius.

Kupu Whakataki

Ko te TPU he whakarāpopototanga o te Thermoplastic Urethane, e kiia nei i roto i te reo Hainamana ko te thermoplastic polyurethane elastomer. Ko te TPU he rauemi pūmua i hangaia mai i ngā ngota diisocyanate pēnei i te diphenylmethane diisocyanate (MDI) toluene diisocyanate (TDI) rānei me te polyol ngota-rahi me te polyol ngota-iti (whakaroa mekameka), e whakapūmuahia ana i roto i te tauhohenga.

He tino kaha te TPU ki te kume, ki te kume, ki te pakari, ki te ātete ki te koroheketanga, ā, he rauemi tiaki taiao pakari. Ara, ko te koti ua TPU tētahi momo koti ua e paingia ana e te marea i ēnei rā.

Ngā take mō te whiriwhiri i te rauemi TPU

He momo hou te koti ua TPU mō te tiaki taiao, ā, ko te tauira whai huatanga e uru ana ki te mara hangarau o ngā hua koti ua. Tuatahi, he mea hanga te rauemi o te koti ua ki te rauemi pirau rawa, kia kore ai e poke te taiao i muri i te maka atu. Ki te kore e taea te whakamahi i te koti ua, ā, me maka atu, ka taea te tanu ki te oneone. I muri i tētahi wā, ka pirau rawa te rauemi o te koti ua, ā, ka taea e ngā purapura te pihi me te tupu i roto i te oneone hei hanga tipu, e kore e whakaoti noa i te raruraru tiaki taiao o te koti ua, engari he pānga anō hoki ki te whakato rākau me te whakatipu matomato.