Gluo ọcha PVA

PVA gluu bụ abbreviation nke Polyvinyl acetate.Ọdịdị ahụ bụ ntụ ntụ ọcha.Ọ bụ ụdị polymer na-agbaze mmiri nke nwere ọtụtụ ojiji.Ọrụ ya dị n'etiti plastik na roba.Enwere ike kewaa ojiji ya ụzọ abụọ bụ isi: eriri na enweghị eriri.N'ihi na PVA nwere ike pụrụ iche adhesion siri ike, ihe nkiri mgbanwe, ire ụtọ, mmanụ na-eguzogide, ihe mgbaze na-eguzogide, colloid na-echebe, gas mgbochi, abrasion eguzogide na mmiri na-eguzogide na pụrụ iche ọgwụgwọ, ọ bụghị nanị na-eji dị ka eriri akụrụngwa , Ọ na-ọtụtụ ebe na-eji na. mmepụta nke mkpuchi, adhesives, ndị na-edozi akwụkwọ, emulsifiers, dispersants, films and other products, na ngwa na-ekpuchi textiles, nri, ọgwụ, ewu, osisi nhazi, akwụkwọ, mbipụta, ọrụ ugbo, ígwè, Polymer chemical ụlọ ọrụ na ndị ọzọ ọrụ.
E jiri ya tụnyere ihe nrapado yiri ya na ahịa, ọ nweghị ihe ndị na-egbu egbu dị ka formaldehyde (iji urea-formaldehyde resin ma ọ bụ melamine resin ma ọ bụ resin phenolic na-edozi mmiri nke nwere ike iru nchebe gburugburu E2 ma ọ bụ karịa. Mgbe agbakwunyere onye na-agwọ ọrịa na gypsum, ọ na-eme ka ọ bụrụ ihe na-eme ka ọ dị mma. nwere ike n'ihu Belata free formaldehyde ọdịnaya nke ngwaahịa), ọ dịghị mmetọ na mmepụta na ojiji gburugburu ebe obibi, ọnụ ala, mfe usoro, ezi bonding mmetụta, ngwa ngwa ihicha na solidification ọsọ.A na-eji ya maka mmepụta panel nke dabeere na osisi na-enweghị ịpị ọkụ ma nwee uru dị ukwuu na nchekwa ike.
Ọtụtụ ndị ahịa na-eji latex ọcha PVA eme slimes.Nke a bụkwa otu n'ime nnukwu ojiji nke PVA gluu.Na mba ụfọdụ dị na Europe na America, ọtụtụ ndị na-enye ụmụ ha slime slime emecha dị ka agụmakwụkwọ elementrị.Ihe ya na-adịghị egbu egbu na gburugburu ebe obibi, n'ihi ya, ọ dịghị mkpa ichegbu onwe ya ma gluu ọ ga-emerụ ụmụaka ahụ.