Polyvinyl chloride (PVC) bụ polymer nke vinyl chloride monomer (VCM) polymerized nke peroxide, ogige azo na ndị mmalite ndị ọzọ ma ọ bụ site na usoro mmeghachi omume polymerization na -akwụghị ụgwọ n'okpuru ọkụ na ọkụ. A na -akpọ vinyl chloride homo polymer na vinyl chloride co polymer vinyl chloride resin.
PVC bụbu plastik nwere ebumnuche kacha ukwuu n'ụwa ma ejiri ya mee ihe ebe niile. A na -ejikarị ya eme ihe ụlọ, ngwaahịa ụlọ ọrụ, ihe ndị dị mkpa kwa ụbọchị, akpụkpọ anụ ala, brik ala, akpụkpọ anụ, ọkpọkọ, wires na eriri, ihe nkiri nkwakọ ngwaahịa, karama, ihe ụfụfụ, ihe akara, eriri na ihe ndị ọzọ.
PVC bụ ntụpọ amorphous nke ntụ ntụ ọcha, nke nwere asambodo dị ala. Ọnọdụ mgbanwe ntụgharị iko ya bụ 77 ~ 90 ℃, wee malite irekasị na 170 ℃. Ka ọ dị ugbu a, ọ na -enwe nkwụsi ike nke ọkụ na okpomọkụ: ọ ga -emebi ma mepụta hydrogen chloride n'elu 100 ℃ ma ọ bụ mgbe ogologo oge nke ikpughe anyanwụ, yana idekọ ihe na -akpaghị aka na -akpaghị aka, nke na -ebute mgbada na ọdịda nke ihe anụ ahụ na igwe, na ngwa bara uru. , stabilizer ma ọ bụ ihe mgbakwunye ndị ọzọ ga -agbakwunyere iji kwalite nkwụsi ike nke PVC.
Ụlọ ọrụ ahụ nwere ike ịnye ihe mgbakwunye ụfụfụ PVC n'okpuru:
| NKWUKWU | Ngwaahịa | CAS | Ụdị okirikiri | Itinye |
| ANTIOXIDANT | YIHOO AN245DW | 36443-68-2 35%7732-18-5 65% | SONOX 2450DW | A na -ejikarị ya na styrene, roba sịntetik, POM homopolymer na copolymer, PU, PA, PET, MBS, na PVC. |
| YIHOO AN333 | 77745-66-5 | JP333E | Ogwu antioxidant na-enweghị Phenol, nke a na-eji dị ka ihe na-eme ka ikpo ọkụ na-enye aka na PVC, na-emezi ụcha na nghọta nke ngwaahịa PVC. Enwere ike iji ya na roba na ihe PU iji melite nguzogide ịka nká nke ngwaahịa. | |
| YIHOO HP136 | 181314-48-7 | Ọ nwere ike nye hydrogen na -arụ ọrụ iji megharịa antioxidant phenolic egbochi egbochi ma belata mgbakwunye nke AO abụọ ahụ. Kwesịrị ekwesị maka ngwa nhazi okpomọkụ dị elu, PP, ihe mkpuchi akpụkpọ anụ BOPP, PC transperent recycled material, styrene polymer, PPR pipe material, TPU, nrapado, wdg. |
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!
