I-Resin yokunamathisela i-Polyvinyl chloride (PVC), njengoba igama lisho, ukuthi le resin isetshenziswa kakhulu ngesimo sokunamathisela. Abantu bavame ukusebenzisa lolu hlobo lokunamathisela njenge-plastisol, okuyisimo esiyingqayizivele soketshezi sepulasitiki ye-PVC esimweni sayo esingacutshungulwa. . Ama-resin okunamathisela avame ukulungiswa ngezindlela ze-emulsion kanye ne-micro-suspension.
I-resin ye-polyvinyl chloride paste inosayizi omncane wezinhlayiya, futhi ukuthungwa kwayo kufana ne-talc, futhi ayishukumi. I-resin ye-polyvinyl chloride paste ixutshwa ne-Plasticizer bese ivuselelwa ukuze kwakhiwe ukumiswa okuzinzile, okube sekwenziwa i-PVC paste, noma i-PVC plastisol, i-PVC sol, futhi kungale ndlela lapho abantu besetshenziswa khona ukucubungula Imikhiqizo yokugcina. Enkambisweni yokwenza i-paste, ama-filler ahlukahlukene, ama-diluent, ama-heat stabilizer, ama-foaming agent kanye nama-light stabilizer ayengezwa ngokwezidingo zemikhiqizo ehlukene.
Ukuthuthukiswa kwemboni ye-PVC paste resin kuhlinzeka ngohlobo olusha lwezinto eziwuketshezi eziba umkhiqizo we-polyvinyl chloride ngokushisa kuphela. Lolu hlobo lwezinto eziwuketshezi kulula ukuluhlela, luzinzile ekusebenzeni, kulula ukululawula, kulula ukulusebenzisa, luhle kakhulu ekusebenzeni komkhiqizo, luqinile ekuzinzeni kwamakhemikhali, lunamandla athile okusebenza, kulula ukulufaka umbala, njll., ngakho-ke lusetshenziswa kabanzi esikhumbeni sokwenziwa, amathoyizi e-vinyl, izimpawu zokuhweba ezithambile, Ukukhiqizwa kwamaphephadonga, upende kanye nopende, amapulasitiki ane-foam, njll.
Impahla:
I-PVC paste resin (PVC) iyisigaba esikhulu sama-polyvinyl chloride resin. Uma iqhathaniswa nama-suspension resin, iyimpuphu ehlakazeka kakhulu. Ububanzi bosayizi wezinhlayiya ngokuvamile bungu-0.1 ~ 2.0μm (ukusatshalaliswa kosayizi wezinhlayiya zama-suspension resin ngokuvamile kungu-20 ~ 200μm. ). I-PVC paste resin yacwaningwa efektri ye-IG Farben eJalimane ngo-1931, futhi ukukhiqizwa kwezimboni kwaqalwa ngo-1937.
Eminyakeni engamashumi amahlanu edlule, imboni yomhlaba wonke ye-paste Pvc Resin ithuthuke ngokushesha. Ikakhulukazi eminyakeni eyishumi edlule, amandla okukhiqiza kanye nomkhiqizo kubonise ukukhula okukhulu, ikakhulukazi e-Asia. Ngo-2008, amandla okukhiqiza emhlabeni wonke e-paste PVC resin ayengaba amathani ayizigidi ezingu-3.742 ngonyaka, kanti amandla okukhiqiza e-Asia ayengaba amathani ayizigidi ezingu-918,000, okwenza u-24.5% wamandla okukhiqiza aphelele. I-China yisifunda esikhula ngokushesha embonini ye-paste PVC resin, lapho amandla okukhiqiza ebalelwa cishe ku-13.4% wamandla okukhiqiza aphelele kanye no-57.6% wamandla okukhiqiza aphelele e-Asia. Ingumkhiqizi omkhulu kunabo bonke e-Asia. Ngo-2008, umkhiqizo womhlaba wonke we-paste PVC resin wawungaba amathani ayizigidi ezingu-3.09, kanti umkhiqizo wase-China wawungamathani angu-380,000, okwenza u-12.3% wamandla okukhiqiza aphelele emhlabeni. Amandla okukhiqiza kanye nomkhiqizo usezingeni lesithathu emhlabeni.
Isikhathi sokuthunyelwe: Novemba-18-2022

