Polyurethane bụ ihe polymer na-apụta, nke a maara dị ka "Plastic Fifth", a na-ejikwa ya n'ọtụtụ mpaghara nke akụ na ụba mba n'ihi ọmarịcha arụmọrụ ya.Ka ọ dị ugbu a, China bụ onye na-emepụta polyurethane kasị ukwuu n'ụwa, na-aza ihe dịka 45% nke mmepụta polyurethane zuru ụwa ọnụ.Enwere ọtụtụ ụdị ngwaahịa polyurethane, na polyurethane elastomer bụ otu n'ime ha.Polyurethane elastomer bụ usoro elastomer nke nwere ọtụtụ carbamate dị iche iche na ụdọ polymer, ọ bụkwa ihe eji eme ihe nke nwere ike ịgbake nke ọma mgbe ike mpụga etinyere na ya kwụsịrị.
Enwere ike kewaa polyurethane elastomers na thermoplastic polyurethane elastomers (TPU), nkedo polyurethane elastomers (CPU) na ịgwakọta polyurethane elastomers (MPU) dị ka usoro dị iche iche si dị, n'ime nke TPU bụ nke kachasị ukwuu.Ụlọ ọrụ TPU bụ ngalaba nke ụlọ ọrụ polyurethane, nke dị na ala ala nke ụlọ ọrụ kemịkalụ dum, dị nso na njedebe ahịa ndị ahịa.
01 Nhazi nke polyurethane elastomers
TPU bụ ngwaahịa elastomer polyurethane.Akụrụngwa ndị dị ka polyols, MDI, BDO, adipic acid, na ethylene glycol chọrọ maka mmepụta ya bụ ihe ndị sitere na mmanụ ala ma ọ bụ ngwaahịa sitere na mmanụ ala, ma bụrụ ngwaahịa ala nke petrochemicals.TPU bụ alaka nke thermoplastic elastomer ihe.Ọ bụ ihe eji eme ihe polymerized site na akụrụngwa atọ bụ isi: diisocyanate, polyol macromolecular, na chain extender (diol dị ala).
E jiri ya tụnyere plastik na ihe eji eme ihe n'ozuzu ya, TPU nwere ọtụtụ ihe siri ike, ihe ndị na-emepụta ihe dị ịrịba ama, nkwụsi ike dị elu / dị ala dị elu, nhazi nhazi dị mma, arụmọrụ gburugburu ebe obibi dị mma, plasticity siri ike, nhazi siri ike, na nghọta dị mma.Ọ bụghị naanị na ọ nwere nnukwu ngbanwe nke ihe ndị na-emepụta roba, kamakwa ọ nwere ike dị elu nke plastik engineering.
02 TPU ihe eji eme ihe
Bayer bu ụzọ mepụta TPU nke ọma na 1958, na nnukwu ụlọ ọrụ kemịkalụ dị na Europe na United States mebere nke ọma wee tinye ya na mmepụta.N'afọ ndị 1970, Japan webatara ngwá ọrụ mmepụta TPU German ma webata teknụzụ mmepụta TPU na Taiwan.Mainland China ekpughere teknụzụ mmepụta TPU kemgbe 1980, mana enwebeghị ọganihu na nyocha na mmepe na teknụzụ.Mgbe 1990s gasịrị, na-abawanye ụba ahịa nke ihe TPU, mgbe ụlọ ọrụ Europe, America na Taiwan na-enweta ego batara n'ime ala, ụfọdụ ụlọ ọrụ na-emepụta na-ere TPU.
03 Akụkọ mmepe nke ụlọ ọrụ TPU zuru ụwa ọnụ na China
N'ihi arụmọrụ ngwaahịa ya dị mma, ahịa ahịa TPU n'ọtụtụ mpaghara akụ na ụba mba dị ka ngwaahịa ndị ahịa kwa ụbọchị, mmepụta ụlọ ọrụ mmepụta ihe, ahụike ahụike, nchekwa mba na ụlọ ọrụ agha abawanyela nke ukwuu.N'ime afọ ndị na-adịbeghị anya, a tọhapụrụ ikike mmepụta TPU ọhụrụ nke obodo m n'otu n'otu, na ọnụ ọgụgụ ọrụ TPU na-arịwanye elu na 2018 na 2019. Site na 2014 ruo 2019, ọnụ ọgụgụ na-eto eto kwa afọ nke mmepụta TPU ụlọ dị elu dị ka 15.46% .N'afọ 2019, ọnụ ọgụgụ ụlọ ọrụ TPU nke obodo m gara n'ihu na-abawanye, na-arụpụta ihe dị ka tọn 512,900.obodo m ejirila nke nta nke nta gafere Europe na United States ka ọ bụrụ onye na-emepụta TPU na ndị na-azụ ahịa n'ụwa, na nkezi oriri kwa afọ ejiriwo ọganihu ngwa ngwa nke ihe dịka 10%.
04 Trend Chart nke mmepụta TPU na China site na 2014 ruo 2019
Ihe omume Xiangshui metụtara na 2019, gọọmentị mere ka mmezigharị ogige kemịkal dị ngwa ngwa.N'otu oge ahụ, mgbanwe ọnụahịa nke akụrụngwa isocyanate mụbara ọnụ ahịa mmepụta nke ụfọdụ obere ụlọ ọrụ.Agbanyeghị, ndị nrụpụta guzobere, gụnyere Huafon, BASF, na Meirui, na-aga n'ihu na-agbasa ahịrị ha ma na-abawanye mmepụta, na-eme ka ọrụ ha na ahịa dịkwuo elu.Ntinye uche nke ụlọ ọrụ na-aga n'ihu.N'etiti ndị na-eweta TPU ụlọ, Huafon Group na Yantai Wanhua nọ n'ọnọdụ kachasị elu na ikike mmepụta.
05 Nkesa ụkpụrụ mmepụta TPU China na 2019
Ọ bụ ezie na ọnụ ọgụgụ mmepụta TPU nke obodo m dị elu, ọ nweghị uru na mpaghara kewara ekewa.Karịsịa n'ahịa etiti ruo na njedebe dị elu, ụlọ ọrụ mba dị iche iche dịka BASF na Huntsman nwere uru teknụzụ pụtara ìhè.Site n'ụdị njikwa nke ọma, ha emeela ka arụmọrụ ngwaahịa na ịdị mma dị mma ka ha na-ebelata ọnụ ahịa mmepụta ngwaahịa, na-etinye nnukwu òkè nke ahịa ụlọ n'etiti na-elu na njedebe dị elu.Ka ọ dị ugbu a, ihe ka ọtụtụ n'ime ndị na-emepụta TPU na mba m enweghị uru teknụzụ bụ isi, nhazi otu ngwaahịa, yana ọganihu ngwa ngwa na ngwaahịa ọhụrụ, na-ebute asọmpi ahịa ahịa n'ozuzu adịghị ike, ọ na-esikwa ike ịbawanye uru ụlọ ọrụ nke ọma.
Ntuziaka mmepe teknụzụ, ọnụ ọgụgụ, ụkpụrụ asọmpi, ọnụego uto, na ọkwa uru nke ụlọ ọrụ TPU na-adabere ozugbo na ahịa ahịa nke ụlọ ọrụ na-agbada.
Ihe omuma a gosiputara na dika eji eji ihe eji eme ihe na gburugburu ebe obibi dochie anya roba omenala na ihe plastik, oriri nke TPU ga-anọgide na-eto eto, a ga-ejikwa ya n'ọtụtụ ebe nke akụ na ụba mba.A na-ejikarị TPU na ọkpọkọ, ihe nkiri, ngwa eletrọnịkị, ihe akpụkpọ ụkwụ, akụkụ akpaaka, encapsulation gbanwetụrụ, nnyefe ụlọ ọrụ, adhesives, wires na cables na ubi ndị ọzọ.N'ime ha, ihe akpụkpọ ụkwụ bụ isi ahịa ndị ahịa maka TPU, na-aza 40% nke oriri TPU.
06 Usoro ngwa mgbada TPU nke China
Obodo m bụ onye na-emepụta akpụkpọ ụkwụ na onye na-ebupụ akpụkpọ ụkwụ n'ụwa, na mmepụta ya na-akpata ihe karịrị 50% nke mkpokọta ụwa.Ihe ohuru ohuru nke teknụzụ nke naanị ihe bụ isi ihe ọhụrụ dị mkpa na ụlọ ọrụ akpụkpọ ụkwụ.E jiri ya tụnyere ihe naanị ọdịnala, TPU nwere uru doro anya na arụmọrụ, yana ojiji ya na-abawanye kwa ụbọchị.N'ime ha, ETPU nwere uru pụtara ìhè na nkwụghachi na nnabata ujo.Naanị ya nwere ike itinye mmetụta nke ala n'ụzọ dị irè ma chee ihu n'ụkwụ, na-enye mmetụta nkwụsịtụ dị elu.
N'ozuzu, ụlọ ọrụ TPU nwere njirimara nke ọnụ ọgụgụ dị elu nke ọnụ ahịa akụrụngwa, ngwa ngwa mmelite ngwa ngwa, nkọwa dị iche iche na ụdị, na ọdịiche doro anya nke mkpa ndị ahịa.Ya mere, ọkwa uru nke ụlọ ọrụ na-emetụta ihe dị iche iche dị ka mgbanwe nke ọnụahịa akụrụngwa, ikike mmepụta ngwaahịa ọhụrụ, na ọkwa ọrụ ndị ahịa.Na nsonye iwebata nke ụlọ atumatu na jikoro iji na-ebi 'egwuregwu ahụike, na mma nke ndị bi' oriri na emefu ike nke egwuregwu ngwongwo, uto nke n'ji ina maka elu-tech egwuregwu akpụkpọ ụkwụ ga-enyere aka melite ngwa ohere nke TPU. ụlọ ọrụ.N'aka nke ọzọ, na elu-ọgwụgwụ ahịa Maka ụdị dị ka calended TPU, ọgwụ TPU, na elu okpomọkụ na-eguzogide TPU, mba na-adabere tumadi na mbubata.Site na mkpokọta teknụzụ ogologo oge na ntinye ego R&D nke ụlọ ọrụ TPU ụlọ, a na-atụ anya na ọ ga-emebi ikike nke ụlọ ọrụ mba ọzọ wee gbasaa ohere ọzọ nke ụlọ.
Oge nzipu: Eprel-03-2023