Nkọwa: TPU bụ otu linear blọk copolymer nke e ji diisocyanate mee nke nwere otu ọrụ NCO na polyether nke nwere otu ọrụ OH, polyester polyol na ihe ndọtị chain, nke a na-ewepụta ma gwakọta.
Àgwà: TPU na-ejikọta njirimara nke roba na plastik, yana nnukwu ike, ike dị elu, oke iyi, oke mmanu, oke mmiri, obere okpomọkụ, oke ịka nká na uru ndị ọzọ.
hazie
Dịka nhazi nke akụkụ dị nro si dị, enwere ike kewaa ya n'ụdị polyester, ụdị polyether na ụdị butadiene, nke nwere otu ester, otu ether ma ọ bụ otu butene n'otu n'otu.TPUnwere ezigbo ike igwe, iguzogide iyi na iguzogide mmanụ.TPU Polyeternwere ike iguzogide hydrolysis ka mma, obere iguzogide okpomọkụ na mgbanwe.
Dịka usoro nkewa siri ike si dị, enwere ike kewaa ya n'ụdị aminoester na ụdị aminoester urea, nke a na-enweta site na diol chain extender ma ọ bụ diamine chain extender, n'otu n'otu.
Dabere na ma enwere njikọ crosslink: enwere ike kewaa ya n'ime thermoplastic dị ọcha na semi-thermoplastic. Nke mbụ bụ nhazi linear dị ọcha na-enweghị njikọ crosslink. Nke ikpeazụ bụ njikọ crosslinked nke nwere obere urea mates.
Dịka ojiji nke ngwaahịa emechara, enwere ike kewaa ya n'ime akụkụ pụrụ iche (akụkụ igwe dị iche iche), ọkpọkọ (jaketị, profaịlụ mkpanaka) na ihe nkiri (mpempe akwụkwọ, mpempe akwụkwọ), yana ihe nrapado, mkpuchi na eriri.
Teknụzụ mmepụta
Polymerization buru ibu: enwere ike kewaa ya n'ime usoro pre-polymerization na usoro otu nzọụkwụ dabere na ma enwere mmeghachi omume tupu emee. Usoro prepolymerization bụ imeghachi omume diisocyanate na macromolecule diol ruo oge ụfọdụ tupu etinye ihe ndọtị yinye iji mepụta TPU. Otu ụzọ nzọụkwụ bụ ịgwakọta macromolecular diol, diisocyanate na ihe ndọtị yinye n'otu oge iji mepụta TPU.
Mmezi nke ngwọta: a na-ebu ụzọ gbazee diisocyanate na ihe mgbaze ahụ, emesịa a na-agbakwunye macromolecule diol ka o meghachi omume ruo oge ụfọdụ, n'ikpeazụ a na-agbakwunye ihe ndọtị yinye iji mepụtaTPU.
Ogige ngwa
Ihe eji eme akpụkpọ ụkwụ: N'ihi na TPU nwere ezigbo ike na iguzogide iyi, ọ nwere ike ime ka nkasi obi na ogologo oge nke akpụkpọ ụkwụ ka mma, a na-ejikarị ya eme ihe n'elu akpụkpọ ụkwụ, akpa ikuku, ohiri isi ikuku na akụkụ ndị ọzọ nke akpụkpọ ụkwụ egwuregwu na akpụkpọ ụkwụ nkịtị.
Ngalaba Ahụike: TPU nwere ezigbo nkwekọ bio, anaghị egbu egbu, mmeghachi omume na-anaghị akpata nfụkasị ahụ na njirimara ndị ọzọ, enwere ike iji ya rụpụta catheters ahụike, akpa ahụike, akụkụ ahụ e ji aka rụọ, akụrụngwa ahụike na ihe ndị ọzọ.
Ngalaba Ụgbọala: Enwere ike iji TPU rụpụta ihe oche ụgbọala, ihe eji arụ ọrụ, mkpuchi wiilụ, ihe mkpuchi, paịpụ mmanụ, wdg, iji mezuo ihe achọrọ maka nkasi obi, iguzogide iyi na iguzogide ihu igwe nke ime ụlọ ụgbọala, yana ihe achọrọ maka iguzogide mmanụ na iguzogide okpomọkụ dị elu nke ngalaba injin ụgbọala.
Ọgba eletrọniki na eletriki: TPU nwere ezigbo nguzogide iyi, nguzogide ọkọ na mgbanwe, enwere ike iji ya rụpụta mkpuchi waya na eriri, akpa ekwentị mkpanaaka, mkpuchi nchekwa kọmputa mbadamba, ihe nkiri keyboard na ndị ọzọ.
Ngalaba mmepụta ihe: Enwere ike iji TPU mepụta ọtụtụ akụkụ igwe, eriri ndị na-ebufe ihe, akara, paịpụ, mpempe akwụkwọ, wdg., nwere ike iguzogide nrụgide na esemokwu dị ukwuu, ebe ọ na-enwe ezigbo iguzogide nchara na iguzogide ihu igwe.
Ngalaba ihe egwuregwu: a na-ejikarị ya eme ihe n'ịmepụta ngwa egwuregwu, dịka basketball, football, volleyball na ihe mkpuchi bọọlụ ndị ọzọ, yana skis, skateboards, ohiri isi oche ígwè, wdg, nwere ike inye ezigbo mgbanwe na nkasi obi, melite arụmọrụ egwuregwu.
Yantai linghua New Material Co., Ltd. bụ ụlọ ọrụ na-ebubata TPU ama ama na China.
Oge ozi: Febụwarị-28-2025