samfurori

Tsarin filastik PVC,
Ruwan PVC, PVC resin da ƙari, PVC guduro don samar da bututu, PVC SG-5, PVC SG-8, Farashin PVS-7,

Kayan aikin filastik na PVC galibi ya ƙunshiPVC resin da ƙaris, wanda additives bisa ga aikin ya kasu kashi: zafi stabilizer, man shafawa, aiki mai gyara, tasiri mai gyara, filler, tsufa wakili, colorant da sauransu.Kafin zana samfurin PVC, ya kamata mu fara fahimtar kaddarorin resin PVC da ƙari daban-daban.

Raw kayan da ƙari

PVC guduro

PVC roba profile samar da guduro ne polyvinyl chloride guduro (PVC), PVC da aka yi da vinyl chloride monomer polymerization polymer, fitarwa na biyu kawai zuwa PE, ranking na biyu.

Za'a iya raba guduro na PVC zuwa nau'in sako-sako (XS) da nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau‘in za a iya raba (ⅺ) saboda rarrabuwa daban-daban a cikin polymerization.Sako da barbashi size ne 0.1-0.2mm, da surface ne m, porous, auduga ball, sauki sha plasticizer, m barbashi size ne kasa 0.1mm, surface dokokin, m, tebur wasan tennis siffar, ba sauki sha plasticizer, da halin yanzu amfani. na sako-sako da iri more.

PVC za a iya raba talakawa sa (PVC mai guba) da kiwon lafiya sa' (mara guba PVC).Bukatun matakin lafiya na abun ciki na vinyl chloride (VC) ƙasa da LOXL0-6, ana iya amfani dashi a abinci da magani.Roba tsari ne daban-daban, PVC za a iya raba dakatar PVC da emulsion PVC.Dangane da ma'auni na ƙasa GB/T5761-93 "hanyar dakatarwa gabaɗayan gwajin guduro na polyvinyl chloride", Hanyar dakatarwa ta PVC ta kasu kashi-PVC-SGL zuwa resin PVC-SG8JK, ƙaramin adadin, mafi girman digiri na polymerization, mafi girma nauyin kwayoyin halitta, mafi girman ƙarfin, amma mafi wuyar narkewar ruwa, sarrafawa kuma ya fi wuya.Specific zabi, yi taushi kayayyakin, da general amfani da PVC-SGL, PVC-SG2, PVC-SG3 irin, bukatar ƙara babban adadin plasticizers.Misali, fim ɗin PVC ta amfani da resin SG-2, yana ƙara 50 zuwa 80 sassa na filastik.Kuma lokacin sarrafa samfura masu ƙarfi, kar a ƙara ko ƙara filastik a cikin ƙaramin adadin da aka saba amfani da su PVC-SG4, VC-SG5, PVC-SG6, PVC-SG7, PVC-SG8 haka.Irin su PVC wuya bututu ta amfani da SG-4 guduro, filastik kofa da taga profiles ta yin amfani da SG-5 guduro, wuya m takardar yin amfani da SG-6 guduro, wuya kumfa profiles ta amfani da SG-7, SG-8 guduro.Kuma emulsion PVC manna ne yafi amfani da wucin gadi fata, fuskar bangon waya da bene fata da tsoma roba kayayyakin.Wasu masana'antun PVC guduro na PVC bisa ga digiri na polymerization (digiri na polymerization shine adadin sarkar naúrar, digiri na polymerization wanda aka ninka da nauyin kwayoyin halitta na sarkar daidai yake da nauyin kwayoyin halitta na polymer) rarrabuwa, kamar Shandong Qilu petrochemical general shuka. samar da guduro PVC, masana'anta kayayyakin don SK-700;SK - 800;SK - 1000;SK - 1100;SK - 1200, da dai sauransu. Daidaitaccen digiri na polymerization na SG-5 guduro shine 1000 - 1100. Jiki da sinadarai na PVC guduro ga na hudu.

PVC foda ne fari foda tare da yawa na 1.35 - 1.45 g/cm3 da wani fili yawa na 0.4-0.5 g/cm3.Bincika girman abun ciki na filastik na iya zama mai laushi, samfura masu wuya, babban abun ciki na filastik 0-5 shine samfura masu wuya, 5-25 samfura ne masu ƙarfi, fiye da 25 samfuran taushi ne.

PVC wani nau'i ne na amorphous, polar polar, zafin jiki mai laushi da zafin jiki na narkewa yana da girma, PVC mai tsabta gabaɗaya dole ne ya kasance a cikin 160-210 ~ C aikin filastik, saboda haɗin gwiwa tsakanin macromolecules don PVC ya nuna aiki mai wuya da gaggautsa.Bugu da ƙari, ƙwayoyin PVC masu ɗauke da ƙungiyoyin chlorine, lokacin da zafin jiki ya kai 120 ~ C, PVC mai tsabta za ta fara cire maganin HCl, zai haifar da lalatawar PVC.Don haka, dole ne a ƙara kowane nau'in ƙari a cikin sarrafa gyare-gyaren PVC da gyare-gyaren tasiri, ta yadda za'a iya sarrafa shi cikin samfur mai amfani.

PVC guduro ne yafi amfani da samar da daban-daban na bakin ciki film (kamar kullum bugu film, masana'antu marufi film, aikin gona greenhouse film, zafi shrinkable film, da dai sauransu), kowane irin farantin karfe, takardar, da takardar za a iya amfani da su. blister kayayyakin), kowane irin bututu, kamar wadanda ba mai guba a kan bututu threading bututu, m tiyo, da dai sauransu), kowane irin na musamman siffa abu, kamar kofa, taga, ado farantin, m busa kwalban (ga kayan shafawa da kuma kayan shafawa). abin sha), Cable, kowane nau'in kayan allura da fata na wucin gadi, fata na bene, kayan wasan filastik, da sauransu.

Zibo Junhai Chemical shine wakilin farko na Sinopec Qilu, babban alamar PVC kamar haka.

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