samfurori

PVC fim daraja,
PVC don fim, Resin PVC don Fim ɗin Vinyl Mai Sauƙi, PVC guduro don Rigid Vinyl Film,

Fim ɗin PVC ba tare da filastik ana kiransa fim ɗin vinyl mai ƙarfi ba, yayin da ake kira PVC mai filastik filastik fim ɗin vinyl mai sassauƙa.
1. Fim ɗin Vinyl Mai Sauƙi

Fim ɗin vinyl mai sassauƙa yana da kyawawan kaddarorin shinge ga mai da mai amma yana da iskar oxygen.Hakanan yana da kyau manne, kyakkyawan tsabta da juriya mai huda.Waɗannan kaddarorin suna yin PVC mai sassauƙa wanda ya dace da marufi abinci don kiyaye nama da sauran abubuwan da ke lalacewa sabo (lokacin da FDA ta amince).Duk da haka, PVC ɗin da aka yi wa filastik yana da ƙaramin narkewa, ba shi da juriya ga sinadarai, kuma yana da ƙaramin ƙarfi na ƙarshe fiye da vinyl mai ƙarfi.

2. Fim Din Vinyl

Rigid vinyl, wanda kuma aka sani da polyvinyl chloride (uPVC), fim ne mai ƙarfi kuma mara nauyi.Yana daya daga cikin mafi ɗorewa fina-finai masu rahusa kuma yana da juriya ga yawancin sunadarai.Gabaɗaya, ana iya amfani da uPVC a yanayin zafi har zuwa 60°C.Yana da mafi girman ƙarfin ƙwanƙwasa da ma'auni fiye da PVC mai sassauƙa, amma yana da ƙarancin tasiri tauri, kuma yana ƙarƙashin fashewar damuwa dangane da yanayin.

PVC yana da iyakancewa da gazawa da yawa;filastik na iya taurare a cikin yanayin sanyi kuma ya yi laushi a ƙarƙashin yanayin zafi, wanda zai haifar da canji a cikin kaddarorin kuma zai iya lalata ƙarfin hatimi.PVC kuma tana fitar da ƙananan adadin hydrogen chloride a cikin iska kuma yana samar da ajiyar carbon akan kayan rufewa lokacin zafi.Saboda wannan dalili, ana buƙatar samun iska mai kyau lokacin rufe murfin PVC.

APPLICATIONS
Ana amfani da fim ɗin PVC azaman murƙushewa da shimfiɗa shimfiɗa don masana'antu da kayan masarufi da kuma kunsa na pallet, duk da haka, akan ƙaramin sikelin fiye da fina-finan polyolefin.Sauran abubuwan amfani sun haɗa da jakunkuna, lilin, sleeving kwalban, goyan bayan tef ɗin mannewa, alamomi, jakunkuna na jini da jakunkuna na IV.Sau da yawa ana rufaffiyar PVDC lokacin da ake buƙatar ingantattun kaddarorin shingen danshi.

FDA ta amince da PVC zaɓi ne mai kyau don haɗa sabon nama mai ja saboda yana da ɗanɗano kaɗan, ma'ana, isashen iskar oxygen ne kawai don kiyaye samfuran nama sabo da kiyaye launin ja mai haske.Lokacin da nuna gaskiya yana da mahimmanci, ana amfani da PVC sau da yawa.

Polyvinyl Chloride, wanda ake magana da shi a matsayin PVC, yana ɗaya daga cikin nau'ikan filastik masana'antu, abin da ake fitarwa na yanzu shine na biyu kawai ga polyethylene.Polyvinyl chloride an yi amfani dashi sosai a masana'antu, noma da rayuwar yau da kullun.Polyvinyl chloride wani fili ne na polymer wanda aka sanya shi ta hanyar vinyl chloride.Yana da thermoplastic.Fari ko haske rawaya foda.Yana narkewa a cikin ketones, esters, tetrahydrofurans da chlorinated hydrocarbons.Kyakkyawan juriya na sinadarai.Rashin kwanciyar hankali na thermal da juriya mai haske, fiye da 100 ℃ ko tsawon lokacin daukan hotuna zuwa hasken rana ya fara lalata hydrogen chloride, masana'antar filastik tana buƙatar ƙara stabilizer.Wutar lantarki yana da kyau, ba zai ƙone ba.

Grade S-700 ne yafi amfani da su samar da m flakes, kuma za a iya guga man zuwa wuya ko Semi-hard yanki ko takardar ga kunshin, bene abu, m fim ga rufi (ga alewa nadi takarda ko taba shirya fim), da dai sauransu Yana iya. Hakanan za'a fitar da shi zuwa yanki mai wuya ko yanki mai wuya, takarda, ko siffa marar tsari don kunshin.Ko kuma ana iya yin allurar don yin haɗin gwiwa, bawul, sassan lantarki, na'urorin haɗi na mota da tasoshin.

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