Guduro don samar da bayanan bayanan filastik na PVC shine resin polyvinyl chloride (PVC).Polyvinyl chloride shine polymer wanda aka yi da vinyl chloride monomer.
Za'a iya rarraba resin PVC zuwa nau'i biyu, nau'in sako-sako (XS) da nau'in nau'i mai mahimmanci (XJ), dangane da wakili mai rarrabawa a cikin polymerization.The sako-sako da barbashi size ne 0.1-0.2mm, da surface ne m, porous, auduga-kamar, sauki sha plasticizer, m barbashi size ne kasa da 0.1mm, surface ne na yau da kullum, m, tebur wasan tennis, wuya a sha plasticizer, At a halin yanzu, ana amfani da ƙarin sako-sako da iri.
Za a iya raba PVC zuwa matsakaicin daraja (PVC mai guba) da kuma matakin sanitary (PVC mara guba).Matsayin tsafta yana buƙatar abun ciki na vinyl chloride (VC) ƙasa da 10 × 10-6, wanda za'a iya amfani dashi a abinci da magani.Daban-daban roba tafiyar matakai, PVC za a iya raba dakatar PVC da emulsion PVC.Dangane da ma'aunin GB/T5761-93 na kasa "Ma'aunin dubawa don babban manufar polyvinyl chloride guduro don hanyar dakatarwa", hanyar dakatarwar PVC ta kasu kashi-PVC-SG1 zuwa PVC-SG8 nau'ikan resins guda takwas, inda ƙaramin adadin, mafi girman digiri na polymerization, nauyin kwayoyin kuma shine mafi girman ƙarfin, mafi girma na narkewa, kuma mafi wahalar sarrafawa.
Lokacin zabar samfur mai laushi, PVC-SG1, PVC-SG2, da PVC-SG3 ana amfani da su gabaɗaya, kuma ana buƙatar ƙara yawan adadin filastik.Alal misali, an yi fim ɗin polyvinyl chloride da resin SG-2, kuma an ƙara sassa 50 zuwa 80 na filastik.Lokacin sarrafa samfura masu wuya, ba a ƙara ko ƙara masu filastik gabaɗaya a cikin ƙananan kuɗi, don haka ana amfani da PVC-SG4, PVC-SG5, PVC-SG6, PVC-SG7, da PVC-SG8.
Alal misali, SG-4 guduro da ake amfani da PVC wuya bututu, SG-5 guduro da ake amfani da roba kofa da taga profile, SG-6 guduro da ake amfani da m m fim, da SG-7 da SG-8 guduro ana amfani da su. profile kumfa mai wuya.Hanyar emulsion PVC manna ne yafi amfani da wucin gadi fata, fuskar bangon waya, bene fata da kuma roba kayayyakin.Wasu masana'antun guduro na PVC suna jigilar guduro PVC bisa ga matakin polymerization (digiri na polymerization shine adadin haɗin haɗin naúrar, ƙimar polymerization da aka ninka ta nauyin kwayoyin halitta na sarkar daidai yake da nauyin kwayoyin halitta na polymer), kamar PVC. guduro samar da Shandong Qilu Petrochemical Shuka, da factory kayayyakin Shi ne S-700;S-800;S-1000;S-1100;S-1200.
Resin SG-5 yana da digiri na polymerization daga 1,000 zuwa 1,100.The PVC foda ne fari foda yana da yawa tsakanin 1.35 da 1.45 g/cm3 da kuma wani fili yawa na 0.4 zuwa 0.5 g/cm3.Muna ɗaukar abun ciki na masu yin filastik a cikin samfuran PVC azaman samfuran taushi da wuya.Gabaɗaya, abun ciki na filastik shine sassa 0 ~ 5 don samfuran wuya, 5 ~ 25 sassa don samfuran masu ƙarfi, kuma fiye da sassan 25 don samfuran taushi.
Zibo Junhai Chemical sune manyan masu samar da Resin Pvc.Za mu iya samar da PVC guduro S3, PVC guduro SG5, PVC guduro SG8, PVC guduro S700, PVC guduro S1000, PVC guduro S1300 ext.Kuma daga manyan masana'antun kasar Sin ne, Irin su Erdos PVC guduro, Sinopec PVC guduro, Beiyuan PVC guduro, Xinfa PVC guduro, Zhong tai PVC guduro, Tianye PVC guduro.ext.
Polyvinyl chloride yana da fitattun halaye na albarkatu masu yawa (mai, dutsen farar ƙasa, coke, gishiri da iskar gas), tsarin masana'anta balagagge, ƙarancin farashi, da fa'idodin amfani.Ya zama guduro na biyu mafi girma na gaba ɗaya a duniya bayan guduro polyethylene.Kashi 29% na yawan amfani da guduro na roba a duniya.Polyvinyl chloride yana da sauƙin sarrafawa kuma ana iya sarrafa shi ta hanyar gyare-gyare, laminating, injections, extrusion, calendering, busa gyare-gyare, da dai sauransu. a matsayin samfuran filastik masu ƙarfi kamar faranti, kofofi da tagogi, bututu da bawuloli.
Lokacin aikawa: Agusta-24-2022