PVC bụ polymer kpụrụ site na free radical polymerization nke vinyl chloride monomers (VCM) na initiators dị ka peroxide na azo ogige ma ọ bụ n'okpuru omume nke ìhè na okpomọkụ.
PVC na-eji na-n'ụwa kasị ukwuu mmepụta nke general plastics, bụ otu n'ime ise n'ozuzu rọba (PE polyethylene, PP polypropylene, PVC polyvinyl chloride, PS polystyrene, ABS) .It's ukwuu ọtụtụ used.In ụlọ ihe, ulo oru ngwaahịa, kwa ụbọchị mkpa. , akpụkpọ anụ ala, tile ala, akpụkpọ anụ artificial, ọkpọkọ, waya na eriri, ihe nkiri nkwakọ ngwaahịa, karama, ihe ụfụfụ, ihe mkpuchi, eriri na akụkụ ndị ọzọ na-ejikarị eme ihe.
Achọpụtara PVC dị ka 1835 na United States.A na-emepụta PVC na mmalite 1930. Ebe ọ bụ na 1930s, ogologo oge, mmepụta PVC ejirila ebe mbụ na-eri plastik ụwa.
Dị ka dị iche iche ngwa akporo, PVC nwere ike kewaa n'ime: n'ozuzu PVC resin, elu polymerization ogo PVC resin, crosslinked PVC resin.Dịka polymerization ụzọ, PVC nwere ike kewara anọ isi edemede: nkwusioru PVC, emulsion PVC, nnukwu PVC. ngwọta PVC.
Polyvinyl chloride nwere uru nke ire ọkụ retardant (uru retardant ire karịa 40), elu kemịkalụ na-eguzogide (na-eguzogide concentrated hydrochloric acid, 90% sulfuric acid, 60% nitric acid na 20% sodium hydroxide), ezigbo n'ibu ike na eletriki mkpuchi. .
Site na 2016 ruo 2020, mmepụta PVC zuru ụwa ọnụ na-arị elu. Dị ka ọnụ ọgụgụ Bloomberg si kwuo, mmepụta PVC nke China na-akpata 42% nke mmepụta ụwa, dabere na mmepụta PVC zuru ụwa ọnụ na-eme atụmatụ na ọ bụ 54.31 nde tọn na 2020.
N'ime afọ ndị na-adịbeghị anya, oriri nke ụlọ ọrụ PVC na-etowanye nke ọma.N'okpuru ọnọdụ na ikike mmepụta PVC ụlọ na ibubata ibubata adịghị abawanye nke ukwuu, uto data nke oriri pụtara ìhè bụ ihe sitere na mmụba nke ọchịchọ siri ike mgbe emeziwanye mmekọrịta dị n'etiti ọkọnọ na ọchịchọ.Na 2018, oriri pụtara ìhè. Ethylene na ikuku China bụ 889 nde tọn, na-abawanye site na 1.18 nde tọn ma ọ bụ 6.66% ma e jiri ya tụnyere afọ gara aga. N'ozuzu ya, ikike mmepụta anyị karịrị nnọọ ọchịchọ, na ntinye ego nke mmepụta ikike adịghị elu.
Ụlọ ọrụ Shin-etsu Chemical Company
Tọrọ ntọala na 1926, Shin-etsu bụ isi ugbu a na Tokyo ma nwee ebe nrụpụta na mba 14 gburugburu ụwa.
Shinetsu Chemical ewepụtala teknụzụ teknụzụ polymerization buru ibu na usoro mmepụta NOSCALE, na-eduga ụlọ ọrụ PVC. Ugbu a, na United States, Europe na Japan atọ isi ahịa, dị ka ndị na-emepụta PVC kasị ukwuu n'ụwa nwere ikike nrụpụta dị ukwuu, kwụsie ike ọkọnọ nke elu. - mma ihe na ụwa.
Shin-yue Chemical ga-enwe ike mmepụta PVC ihe dị ka nde tọn 3.44 na 2020.
Weebụsaịtị: https://www.shinetsu.co.jp/cn/
2. Occidental Petroleum Corporation
Occidental Petroleum Corporation bụ ụlọ ọrụ na-ahụ maka mmanụ na gas nke dabeere na Houston na-arụ ọrụ na United States, Middle East, na South America. Ụlọ ọrụ ahụ na-arụ ọrụ site na nkebi atọ: Mmanụ na Gas, Chemicals, Midstream na Marketing.
Ụlọ ọrụ kemịkalụ na-emepụtakarị resins polyvinyl chloride (PVC), chlorine na sodium hydroxide (caustic soda) maka plastik, ọgwụ na mmiri ọgwụ.
Weebụsaịtị: https://www.oxy.com/
3.
Ineos Group Limited bụ ụlọ ọrụ kemịkalụ mba dị iche iche nkeonwe.Ineos na-arụpụta ma na-ere ngwaahịa dị iche iche nke petrochemical, Ineos na-enye ngwaahịa dị iche iche maka extrusion PVC na ịkpụzi injection n'ọtụtụ akara ule, nrụpụta ngwa, ụgbọ ala, ahụike, njikwa ihe na ụlọ ọrụ nkwakọ ngwaahịa. zuru ụwa ọnụ.
Inovyn bụ njikọ njikọ resin vinyl chloride n'etiti Ineos na Solvay.Inovyn ga-etinye uche na akụ nke Solvay na Ineos n'ofe ụlọ ọrụ vinyl chloride dum na Europe - polyvinyl chloride (PVC), soda caustic na chlorine.
Weebụsaịtị: https://www.ineos.cn
4.Westlake Chemistry
Ụlọ ọrụ Westlake, nke tọrọ ntọala na 1986 ma nwee isi na Houston, Texas, bụ onye na-emepụta ihe na mba dị iche iche na-ebubata ngwaahịa petrochemical na ihe owuwu.
Westlake Chemical nwetara German PVC emeputa Vinnolit na 2014 na Axiall na August 31, 2016. The jikọtara ụlọ ọrụ ghọrọ nke atọ kasị chlor-alkali mmepụta na nke abụọ kasị polyvinyl chloride (PVC) emeputa na North America.
Weebụsaịtị: https://www.westlake.com/
5. Mitsui Chemical
Mitsui Chemical bụ otu n'ime ụlọ ọrụ kemịkalụ kachasị na Japan.Tọrọ ntọala na 1892, ọ na-headquartered na Tokyo.The ụlọ ọrụ na-tumadi aku na isi petrochemical akụrụngwa, sịntetik eriri akụrụngwa, isi chemicals, sịntetik resins, chemicals, ọtọ ngwaahịa, ezi chemicals, ikikere na ndị ọzọ azụmahịa.
Mitsui Chemical na-ere PVC resin, plasticizer na PVC gbanwetụrụ na Japan na mba ọzọ, na-arụsi ọrụ ike na-enyocha ahịa ọhụrụ, na-agbasawanye n'ọtụtụ azụmahịa mgbe niile.
Weebụsaịtị: https://jp.mitsuichemicals.com/jp/index.htm
Oge nzipu: Dec-26-2022