Kedu ihe bụ Polyvinyl chloride (PVC) tapawa resin?

Polyvinyl chloride (PVC) tapawa resin, dị ka aha ahụ pụtara, bụ na a na-ejikarị resin a eme ihe n'ụdị tapawa. Ndị mmadụ na-ejikarị ụdị mado a dị ka plastisol, nke bụ ụdị mmiri mmiri pụrụ iche nke plastik PVC na-enweghị nhazi ya. . A na-akwadokarị resins tapawa site na emulsion na usoro nkwụsịtụ obere.

Polyvinyl chloride tapawa resin nwere ezigbo urughuru nha, na udidi ya dị ka talc, na-enweghị ike imeghari. A na-agwakọta polyvinyl chloride paste resin na Plasticizer wee kpalie ya ka ọ bụrụ nkwusioru kwụsiri ike, nke a na-eme ka ọ bụrụ PVC mado, ma ọ bụ PVC plastisol, PVC sol, ọ bụkwa n'ụdị a ka a na-eji ndị mmadụ na-edozi ngwaahịa ikpeazụ. N'ime usoro ịme pasta, a na-agbakwunye ihe dị iche iche dị iche iche, diluents, okpomọkụ stabilizers, foaming agents na ìhè stabilizers dị ka mkpa nke ngwaahịa dị iche iche.

Mmepe nke ụlọ ọrụ PVC tapawa resin na-enye ụdị mmiri mmiri ọhụrụ nke na-aghọ ngwaahịa polyvinyl chloride naanị site na kpo oku. Ụdị ihe mmiri mmiri a dị mfe ịhazi, kwụsie ike na arụmọrụ, dị mfe ịchịkwa, dị mfe iji, magburu onwe ya na ngwaahịa ngwaahịa, dị mma na nkwụsi ike nke kemịkalụ, nwere ụfọdụ ike ọrụ, dị mfe agba, wdg, ya mere a na-eji ya eme ihe n'ọtụtụ ebe. na akpụkpọ anụ arụrụ arụ, ihe ụmụaka ji egwuri egwu vinyl, ụghalaahịa dị nro, Mmepụta akwụkwọ ahụaja, agba na mkpuchi, plastik foamed, wdg.

Ngwongwo:

PVC tapawa resin (PVC) bụ nnukwu ụdị nke resins polyvinyl chloride. E jiri ya tụnyere resin nkwusioru, ọ bụ ntụ ntụ na-ekesa nke ukwuu. The urughuru size nso bụ n'ozuzu 0.1 ~ 2.0μm (na urughuru size nkesa nke nkwusioru resins bụ n'ozuzu 20 ~ 200μm. ). Achọpụtara resin PVC na ụlọ ọrụ IG Farben dị na Germany na 1931, na mmepụta mmepụta ihe na 1937.

N'ime ọkara narị afọ gara aga, ụlọ ọrụ mado Pvc Resin zuru ụwa ọnụ etolitela ngwa ngwa. Karịsịa n'ime afọ iri gara aga, ikike mmepụta na mmepụta egosila mmụba na-arị elu, karịsịa na Eshia. N'afọ 2008, ikike mmepụta ihe zuru ụwa ọnụ nke tapawa PVC resin bụ ihe dịka nde tọn 3.742 kwa afọ, yana ikike mmepụta ihe n'Eshia bụ ihe dịka tọn 918,000, na-aza 24.5% nke ikike mmepụta ihe. China bụ mpaghara kachasị na-eto ngwa ngwa na ụlọ ọrụ resin PVC tapawa, yana ikike mmepụta ihe ruru 13.4% nke ikike mmepụta ụwa niile yana ihe dịka 57.6% nke ikike nrụpụta na Eshia. Ọ bụ onye nrụpụta kacha ukwuu na Eshia. Na 2008, mmepụta zuru ụwa ọnụ nke tapawa PVC resin dị ihe dị ka nde tọn 3.09, na mmepụta China bụ tọn 380,000, na-aza ihe dịka 12.3% nke mkpokọta ụwa. Ike mmepụta na mmepụta ọkwa nke atọ n'ụwa.