Nkọwa: TPU bụ linear block copolymer mere site na diisocyanate nwere NCO ọrụ otu na polyether nwere OH ọrụ otu, polyester polyol na yinye extender, nke na-extruded na ngwakọta.
Njirimara: TPU na-ejikọta njirimara nke rọba na plastik, na-agbanwe agbanwe, ike dị elu, akwa mkpuchi mkpuchi, mmanụ na-eguzogide, mmiri na-eguzogide, obere okpomọkụ na-eguzogide, ịka nká na uru ndị ọzọ.
ụdị
Dị ka nhazi nke akụkụ dị nro, enwere ike kewaa ya na ụdị polyester, ụdị polyether na ụdị butadiene, nke nwere ester group, ether group ma ọ bụ butene otu n'otu n'otu. PolyesterTPUnwere ezi n'ibu ike, eyi iguzogide na mmanụ iguzogide.Polyether TPUnwere mma hydrolysis eguzogide, ala okpomọkụ na-eguzogide na mgbanwe.
Dị ka usoro akụkụ siri ike siri 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.
Dị ka ma enwere crosslinking: enwere ike kewaa n'ime thermoplastic dị ọcha na ọkara-thermoplastic. Nke mbụ bụ usoro ahịrị ahịrị dị ọcha na-enweghị njikọ. Nke ikpeazụ bụ njikọ ejikọtaghị ọnụ nwere obere usoro urea.
Dị ka iji ngwaahịa emechara, ọ nwere ike kewaa n'ime akụkụ pụrụ iche (akụkụ dị iche iche nke ígwè ọrụ), ọkpọkọ (jaketị, profaịlụ mkpanaka) na fim (ibé akwụkwọ, mpempe akwụkwọ), yana adhesives, mkpuchi na eriri.
Teknụzụ mmepụta
Nnukwu polymerization: nwekwara ike kewaa ụzọ tupu-polymerization na otu nzọụkwụ dị ka ma ọ dị tupu mmeghachi omume. Usoro prepolymerization bụ iji macromolecule diol meghachi omume diisocyanate ruo oge ụfọdụ tupu ịgbakwụnye agbụ ígwè iji mepụta TPU. Otu nzọụkwụ bụ ịgwakọta macromolecular diol, diisocyanate na yinye extender n'otu oge na-emepụta TPU.
Ngwọta polymerization: diisocyanate na-agbaze na mbụ na ihe mgbaze, mgbe ahụ, a na-agbakwunye macromolecule diol ka ọ meghachi omume ruo oge ụfọdụ, n'ikpeazụkwa, a na-agbakwunye eriri eriri iji mepụta.TPU.
Mpaghara ngwa
Akpụkpọ ụkwụ akpụkpọ ụkwụ: N'ihi na TPU nwere ngbanwe dị mma ma na-eyi nguzogide, ọ nwere ike imeziwanye nkasi obi na ịdịte aka nke akpụkpọ ụkwụ, a na-ejikarị ya eme ihe na akpụkpọ ụkwụ, ihe ndozi elu, akpa ikuku, ikuku ikuku na akụkụ ndị ọzọ nke akpụkpọ ụkwụ egwuregwu na akpụkpọ ụkwụ nkịtị.
Ngalaba ahụike: TPU nwere ezigbo biocompatibility, nke na-adịghị egbu egbu, mmeghachi omume nfụkasị ahụ na njirimara ndị ọzọ, enwere ike iji mepụta catheters ahụike, akpa ahụike, akụkụ artificial, akụrụngwa ahụike na ihe ndị ọzọ.
Ogige ụgbọ ala: TPU nwere ike iji rụpụta ihe oche oche ụgbọ ala, ogwe ihe eji eme ihe, mkpuchi mkpuchi ụgbọ ala, akàrà, eriri mmanụ, wdg, iji mezuo ihe ndị a chọrọ nke nkasi obi, iyi nguzogide na ihu igwe nke ime ụgbọ ala, yana ihe ndị chọrọ nguzogide mmanụ na oke okpomọkụ na-eguzogide nke ụlọ engine ụgbọ ala.
Ebe eletrọnịkị na eletriki: TPU nwere ezigbo nguzogide iyi, nkwụsi ike na mgbanwe, enwere ike iji ya mepụta waya na eriri USB, ekwentị mkpanaaka, mkpuchi mkpuchi kọmputa mbadamba, ihe nkiri keyboard na ihe ndị ọzọ.
Ugbo ụlọ ọrụ: TPU nwere ike iji mepụta akụkụ dị iche iche nke igwe, eriri ebufe, akara, ọkpọkọ, mpempe akwụkwọ, wdg, nwere ike iguzogide nrụgide na esemokwu ka ukwuu, ebe enwere nguzogide corrosion na ihu igwe.
Ubi nke ngwa egwuregwu: a na-ejikarị eme ihe eji eme egwuregwu, dị ka basketball, football, volleyball na bọọlụ ndị ọzọ, yana skis, skateboards, oche oche igwe, wdg, nwere ike inye ezigbo mgbanwe na nkasi obi, melite arụmọrụ egwuregwu.
Ụgwọ nke ụlọ ọrụ Yantai linghua New Material Co., Ltd. bụ onye na-ebubata TPU ama ama na China.
Oge nzipu: Feb-28-2025