Thermoplastic polyurethane elastomer (TPU), ya na njiri mara mma yana ngwa sara mbara, abụrụla otu n'ime ihe elastomer thermoplastic dị mkpa, nke ụmụ irighiri ihe ya bụ ahịrị nwere obere njikọ njikọ kemịkalụ ma ọ bụ enweghị ya.
Enwere ọtụtụ njikọ njikọ anụ ahụ nke njikọ hydrogen na -eme n'agbata ụdọ akwara polyurethane linear, nke na -arụ ọrụ na -ewusi ike na usoro ihe ọmụmụ ha, si otú a na -enye ọtụtụ akụrụngwa mara mma, dị ka nnukwu modulus, ike dị elu, nguzogide dị mma nke ukwuu, nguzogide kemịkal, nguzogide hydrolysis, elu na ala -eguzogide okpomọkụ na ebu eguzogide. Njirimara ndị a mara mma na -eme ka polyurethane thermoplastic bụrụ nke ejiri n'ọtụtụ ebe dị ka akpụkpọ ụkwụ, eriri, uwe, ụgbọ ala, ọgwụ na ahụike, ọkpọkọ, ihe nkiri na mpempe akwụkwọ.
Ihe mgbakwunye TPU anyị nwere ike nyere aka rụọ ọrụ nke ọma megide odo na ịka nká, nke akwadoro n'ọtụtụ ngwa dị elu kemgbe ọtụtụ afọ.
Companylọ ọrụ ahụ nwere ike ịnye ihe mgbakwunye TPU n'okpuru:
| NKWUKWU | Ngwaahịa | CAS | Ụdị okirikiri | Itinye |
| ANTIOXIDANT | YIHOO AN445 | 36443-68-2 | ABỤ 2450 | Karịsịa dabara maka antioxidants phenolic stereostylized nke polymers organic. Karịsịa dabara maka HIPS, ABS, MBS, SB na SBR latex na POM monomer na copolymer, nwekwara ike iji ya dị ka ihe nkwụsi ike na PU, PA, thermoplastic PE, PVC, wdg. |
| YIHOO AN445SP | 36443-68-2 | Ezigbo ntụ ntụ nke AN245. Nwere ike idozi ntupu dịka ihe ndị ahịa chọrọ si dị. | ||
| YIHOO AO80 | 90498-90-1 | GA-80 | Nnukwu ịdị arọ molekul na -egbochi antioxidant phenolic, nwere arụmọrụ ịka nká ka mma mgbe ejiri ya na antioxidant phosphite ester na macromolecule sulfur antioxidant. Kwesịrị ekwesị maka ọtụtụ plastik, polyolefin, wdg, ọkachasị maka PA, PUR, PE, POM, PP. |
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| UV ABSORBER | YIHOO UV1 | A na -ejikarị ya na PU, nrapado, ụfụfụ na ihe ndị ọzọ. | ||
| YIHOO UV B75 | TINUVIN B75 | Ogwe UV na -ekpo ọkụ, nke a na -ejikarị na PU, nrapado ma ọ bụ mkpuchi PUR, dị ka tarpaulin, akwa isi na akpụkpọ anụ sịntetik. | ||
| Otu ngwugwu ngwaahịa | Dabere na mkpa ndị ahịa, anyị na -enye otu ngwugwu mmepụta nke nwere antioxidant, ihe nkwụnye ọkụ na ihe na -egbochi ire ọkụ; Ị nwekwara ike ịhọrọ usoro anyị dị ugbu a. | |||
Iji nye mgbakwunye polymer na ngwa ndị akọwapụtara nke ọma, ụlọ ọrụ ahụ ewepụtala usoro ngwaahịa na -ekpuchi ngwa ndị a: PA polymerization & mgbakwunye mgbakwunye, mgbakwunye ụfụfụ PU, polymerization PVC & ihe mgbakwunye, mgbakwunye PC, ihe mgbakwunye TPU elastomer, obere ụgbọ ala VOC na -ebelata ihe mgbakwunye akwa. Ihe ndị na -ahụ maka ihe mgbakwunye, ihe mkpuchi mkpuchi, ihe ịchọ mma, API na ngwaahịa kemịkal ndị ọzọ dị ka zeolite wdg.
A na -anabata gị mgbe niile ịkpọtụrụ anyị maka ajụjụ!
