- 1.PVC guduro foda
Shi ne na farko albarkatun kasa, kumfa tushe abu, samar da PVC kumfa takardar kullum rungumi dabi'ar Model SG-8 PVC guduro.Lokacin sarrafawa, saurin gelatinization yana da sauri, yanayin aiki yana da ɗan ƙaramin ƙarfi, ingancin samfurin yana da ƙarfi, kuma yawancin yana da sauƙin sarrafawa.Domin inganta samfurin ingancin da kuma tsananin sarrafa hawa da sauka na samfurin yawa da kauri, SG-8 PVC guduro ne sau da yawa amfani da samar da free kumfa da Celuka kumfa PVC zanen gado.
- 2.PVC stabilizer
Domin ya cika kayan aikin filastik yayin aiwatar da katako na kumfa na PVC, kayan yana sau da yawa a yanayin zafi.Bugu da ƙari, ma'aikacin kumfa yana samar da zafi mai zafi a cikin tsarin lalacewa.Wadannan abubuwan suna buƙatar cewa stabilizer yana da isasshen kwanciyar hankali na thermal don tabbatar da ingancin samfuran da samar da kwanciyar hankali na dogon lokaci. - 3. Mai sarrafa kumfa
An yi shi da methyl methacrylate, ethyl acrylate, butyl acrylate, da styrene.Tsarinsa na kwayoyin halitta shine ainihin-harsashi tsarin.A matsayin aiki taimako a cikin tsari tsarin, zai iya yadda ya kamata rage plasticizing zafin jiki, inganta plasticizing sakamako, inganta plasticizing yadda ya dace, inganta narkewa ƙarfi, rage narke pulsation, hana narke karaya, da muhimmanci inganta surface smoothness na kayayyakin. .Ƙa'idar zaɓi na mai sarrafa kumfa ta haɗa da saurin filastik, ƙarfin narkewa, da narkewar ruwa.Saboda daban-daban tsari yanayi, kumfa regulator model ya kamata a zaba bisa ga daban-daban samfurin dukiya halaye, kamar foamed takardar, lokacin farin ciki foamed takardar, bakin ciki foamed takardar, itace roba foamed takardar, da dai sauransu Za su iya tabbatar da uniformity na narkewa da kyau. jirgin saman inganci.Bayan haka, muna buƙatar zaɓar ingantattun lubricants na ciki da na waje kuma mu ƙara isassun masu daidaita zafi zuwa dabara. - 4.Wakilin kumfa
Wakilin kumfa shine kayan da ke sanya kayan abu ya zama tsarin tantanin halitta.Ana iya raba shi zuwa sinadari mai kumfa, wakili mai kumfa, da surfactant.Ana amfani da shi musamman don sarrafa yawa da auna allon kumfa na PVC. - 5.Filler
A cikin tsarin dabara, babban adadin sinadarin calcium carbonate mai haske shine 10 ~ 40 phr.Filler ba za a iya amfani da shi kawai azaman wakili mai kumburin kumfa ba amma kuma yana rage farashin kayan.Koyaya, yawan adadin sinadarin calcium carbonate mai haske zai sa daidaituwar tantanin halitta ya yi muni, sannan ya shafi bayyanar da ingancin samfur.A ƙarshe yana sa yawan samfurin yana da wahalar sarrafawa, yana ƙara yawan farashi, kuma yana rage taurin samfurin. - 6. Launi
Ana amfani da shi don canza allon allon, galibi a cikin fari, ja, rawaya, shuɗi, kore, baki, launin toka, da sauransu.
Lokacin aikawa: Juni-27-2022