Fim ɗin Cast wani nau'i ne na fim ɗin da ba a miƙe ba, wanda ba shi da ma'ana, wanda aka samar ta hanyar narke simintin gyare-gyare da kuma kashewa.Akwai hanyoyi guda biyu na salivation Layer daya da Multi-Layer co-extrusion salivation.Idan aka kwatanta da fim mai busa, an kwatanta shi da saurin samarwa da sauri, babban fitarwa, kyakkyawan yanayin fim, mai sheki, daidaiton kauri, da sauransu. musamman dace.Don haka, ana amfani da shi sosai wajen tattara kayan masaku, furanni, abinci da kayan yau da kullun.
Samar da CPP yana da hanyoyi guda biyu: simintin simintin gyare-gyare guda ɗaya da simintin gyare-gyare masu yawa.Fim ɗin mai layi ɗaya yana buƙatar kayan aiki don samun kyakkyawan aiki mai ƙarancin zafi mai zafi da sassauci.Fim ɗin simintin haɗe-haɗe-haɗe-haɗe-haɗe ana iya raba fim ɗin gabaɗaya zuwa yadudduka uku: Layer hatimin zafi, Layer goyan baya, da Layer corona.Zaɓin kayan abu ya fi fadi fiye da fim ɗin Layer ɗaya.Abubuwan da suka dace da buƙatun kowane Layer za a iya zaɓar su daban-daban, suna ba da fim daban-daban Ayyuka da amfani.Daga cikin su, daɗaɗɗen zafi mai zafi yana buƙatar ɗaukar zafi, ma'aunin narkewa na kayan yana da ƙasa, kayan da ke da zafi yana da kyau, zafi mai zafi yana da fadi, kuma rufewa yana da sauƙi;Layer goyon baya yana goyan bayan fim din kuma yana ƙara ƙarfin fim ɗin;corona Layer yana buƙatar bugu ko karafa, kuma ana buƙatar matsakaicin tashin hankali na saman.Bugu da kari na additives ya kamata a tsananin iyakance.
Lokacin aikawa: Janairu-14-2021