Filayen PVC yana nufin fili PVC a masana'antar sinadarai.Sunan Ingilishi: polyvinyl chloride, taƙaitaccen Turanci: PVC.Wannan ita ce ma'anar PVC da aka fi amfani da ita.
Launinsa na halitta shine rawaya mai ɗaukar nauyi da sheki.Gaskiyar ita ce mafi kyau fiye da na polyethylene da polypropylene, kuma mafi muni fiye da na polystyrene.Dangane da adadin ƙari, ana iya raba shi zuwa PVC mai laushi da wuya.Samfura masu laushi suna da taushi da tauri, kuma suna jin m.Taurin samfuran wuya ya fi na polyethylene mai ƙarancin yawa, amma ƙasa da na polypropylene, kuma za a sami albinism a tanƙwara.Kayayyakin gama gari: faranti, bututu, tafin hannu, kayan wasan yara, kofofi da tagogi, fatun waya, kayan rubutu, da sauransu. Wani nau'in kayan polymer ne wanda ke amfani da zarra na chlorine don maye gurbin hydrogen atom a cikin polyethylene.
Mai gudu da ƙofar: duk ƙofofin al'ada ana iya amfani da su.Idan sarrafa ƙananan sassa, yana da kyau a yi amfani da ƙofar nau'in allura ko ƙofar da aka nutsar;Don sassa masu kauri, yana da kyau a yi amfani da ƙofofi masu siffar fan.Matsakaicin diamita na ƙofar nau'in allura ko ƙofar da ke ƙarƙashin ƙasa zai zama 1mm;Kauri na kofa mai siffar fan ba zai zama ƙasa da 1mm ba.
Yawan amfani: bututun samar da ruwa, bututun gida, allunan bangon gida, harsashin injin kasuwanci, marufi na samfuran lantarki, na'urorin likitanci, marufi na abinci, da sauransu.
Abubuwan sinadarai da na zahiri na PVC m PVC yana ɗaya daga cikin kayan filastik da aka fi amfani da su.Kayan PVC abu ne mai amorphous.Stabilizers, lubricants, ma'aikatan sarrafa kayan aiki, pigments, wakilai masu ƙarfafawa da sauran ƙari ana ƙara su zuwa kayan PVC a cikin amfani mai amfani.
Kayan PVC ba shi da flammability, ƙarfin ƙarfi, juriya na yanayi da kyakkyawan kwanciyar hankali na geometric.PVC yana da ƙarfin juriya ga oxidants, reductants da acid mai ƙarfi.Duk da haka, ana iya lalata ta ta hanyar abubuwan da aka tattara na oxidizing kamar su sulfuric acid da aka tattara da kuma nitric acid, kuma bai dace da lokatai a cikin hulɗa da hydrocarbons aromatic da chlorinated hydrocarbons.
Matsakaicin narkewa na PVC yayin aiki shine ma'aunin tsari mai mahimmanci.Idan wannan siga bai dace ba, zai haifar da matsalar lalata kayan abu.Hanyoyin da ke gudana na PVC ba su da kyau, kuma tsarin sa yana da kunkuntar.Musamman, kayan PVC tare da babban nauyin kwayoyin halitta sun fi wuya a aiwatar da su (wannan abu yawanci yana buƙatar ƙara man shafawa don inganta halayen kwarara), don haka ana amfani da kayan PVC tare da ƙananan nauyin kwayoyin halitta.The shrinkage na PVC ne quite low, kullum 0.2 ~ 0.6%.
Lokacin aikawa: Jul-07-2022