labarai

An haɗa PVC daga vinyl chloride ta hanyar polymerization na radical kyauta.Ta hanyar dakatarwa polymerization, emulsion polymerization da girma polymerization, dakatarwa polymerization ita ce babbar hanyar, lissafin kusan 80% na jimlar samar da PVC.A cikin masana'antu, tsarin samar da PVC gabaɗaya yana dogara ne akan hanyar samun vinyl chloride monomer don rarrabewa, ana iya raba shi zuwa hanyar alli carbide, hanyar ethylene da shigo da (EDC, VCM) hanyar monomer (wanda ake kira hanyar ethylene ta al'ada da shigo da hanyar monomer) .Dangane da hanyoyi daban-daban na samarwa, an raba foda na PVC zuwa: guduro PVC na duniya, resin PVC tare da babban digiri na polymerization, shinge PVC guduro.An kafa resin PVC na duniya ta hanyar polymerization na vinyl chloride monomer a ƙarƙashin aikin mai ƙaddamarwa;PVC guduro tare da babban mataki na polymerization yana nufin guduro kafa ta ƙara sarkar ƙara wakili a cikin tsarin polymerization na vinyl chloride monomer;Gurorin PVC mai haɗin gwargwado wani resin ne wanda aka yi shi da shi ta hanyar ƙara wakili mai haɗawa da ke ɗauke da diene da polyene a cikin tsarin polymerization na vinyl chloride monomer.

Dakatar da guduro polyvinyl chloride samfur na yanzu:

Sg-1: K 77-75 matsakaicin digiri na polymerization

Sg-2: K 74-73 matsakaicin digiri na polymerization

Sg-3: K darajar 72-71 Matsakaicin digiri na polymerization 1350-1250

Sg-4: K darajar 70-69 matsakaicin digiri na polymerization 1250-1150

Sg-5: K darajar 68-66 Matsakaicin digiri na polymerization 1100-1000

Sg-6: K darajar 65-63 Matsakaicin digiri na polymerization 950-850

Sg-7: K darajar 62-60 matsakaicin digiri na polymerization 850-750

Sg-8: K darajar 59-55 matsakaicin digiri na polymerization 750-650

Manyan aikace-aikace:

Za a iya sarrafa resin PVC zuwa nau'ikan samfuran filastik iri-iri, bisa ga amfani da shi, ana iya raba shi zuwa nau'ikan samfura masu laushi da wuyar gaske, galibi ana amfani da su wajen samar da sassa na zahiri, kayan aikin bututu, katunan zinariya, kayan aikin ƙarin jini, taushi da wuya. bututu, faranti, kofofi da Windows, bayanan martaba, fina-finai, kayan kariya na lantarki, kumfa na USB, kayan ƙarin jini, da sauransu.

1.PVC janar mai laushi da samfurori masu wuya - ta yin amfani da extruder za a iya matsi a cikin bututu mai laushi da wuya, igiyoyi, wayoyi, da dai sauransu;Tare da injin gyare-gyaren allura da nau'i-nau'i daban-daban, ana iya yin ta zuwa takalmin filastik, tafin hannu, silifas, kayan wasa, kayan yau da kullun da motoci da na'urorin lantarki.

2 PVC m bututu da bayanin martaba - dangane da sauran robobi, PVC tsufa juriya ne mai kyau, babban tasiri ƙarfi da tauri, low price, dace da magudanar ruwa bututu da sauran gini bututu, da profile profile.

3 PVC fim - PVC da Additives gauraye, plasticizing, da yin amfani da uku ko hudu mirgina inji a cikin wani takamaiman kauri na m ko launi fim, tare da wannan hanya sarrafa fim, zama calending fim.Hakanan za'a iya yanke, buhunan marufi masu sarrafa zafin jiki, riguna, tufafin tebur, labule, kayan wasan motsa jiki da sauransu.Za a iya amfani da fim mai faɗi mai faɗi don greenhouse, filastik filastik da fim ɗin filastik.Bayan bidirectional mikewa na fim, da dukiya na zafi shrinkage, za a iya amfani da shrink marufi.

4 PVC mai rufi kayayyakin - tare da substrate na wucin gadi fata ne PVC rikita batun a kan zane ko takarda, sa'an nan a 100 digiri Celsius sama plasticized.Har ila yau, na iya zama PVC da kuma karin fim calendering, sa'an nan kuma guga man tare da substrate.Fata na wucin gadi ba tare da ɓatanci ba yana yin lissafin kai tsaye ta injin candering zuwa wani kauri na takarda mai laushi, sannan an danna shi akan ƙirar.Ana iya amfani da fata na wucin gadi don yin akwatuna, jakunkuna, murfin littafi, sofas da kushin mota, da fata na ƙasa, ana amfani da su azaman kayan gini.

5.PVC samfuran kumfa - hadawa na PVC mai laushi, ƙara adadin adadin kumfa don yin kayan takarda, gyare-gyaren kumfa don filastik kumfa, kumfa slippers, sandals, insoles, da kuma kayan buffer buffer buffer.Hakanan za'a iya amfani da FOUNDATION extruder cikin ƙananan kumfa mai wuyar ƙima da bayanin martaba, na iya maye gurbin gwajin itace, sabon nau'in kayan gini ne.

6 PVC m takardar - PVC ƙara tasiri gyara da stabilizer, bayan hadawa, plasticizing, calendering da zama m takardar.Ana iya yin amfani da ƙirar zafi a cikin kwantena na bakin ciki-bangaye ko kuma amfani da shi don marufi blister, kyakkyawan kayan tattarawa ne da kayan ado.

7 PVC wuya farantin karfe da farantin - PVC stabilizer, mai mai da filler, bayan hadawa, tare da extruder za a iya extruded daban-daban caliber na wuya bututu, musamman-dimbin yawa bututu, bellows, amfani a matsayin downpipe, shan bututu, waya hannun riga ko matakala handrail.Matsa zafi mai zafi na takardar calended na iya yin zanen gado mai kauri iri-iri.Za a iya yanke farantin zuwa siffar da ake so, sannan a yi amfani da na'urorin lantarki na PVC tare da waldawar iska mai zafi a cikin nau'o'in tankuna masu jure lalata sinadarai, bututun iska da kwantena.

8.PVC wasu - kofofi da Windows an yi su ne da kayan aiki masu mahimmanci na musamman.A wasu ƙasashe an kasance tare da kofofin itace da Windows aluminum Windows da sauran kofofin gama gari da kasuwar Windows;Kwaikwayo kayan itace, tsara kayan ginin ƙarfe na ƙarfe (arewa, bakin teku);Kwangila mara nauyi.