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Polyester fim Rarraba

Bisa ga kayan da aka yi amfani da su wajen samar da fim din polyester da kuma rarraba tsarin samarwa.

Dangane da nau'ikan albarkatun kasa daban-daban da hanyoyin zane da aka yi amfani da su wajen samar da fim ɗin polyester ana iya raba su zuwa nau'ikan biyu masu zuwa.

 

1. Fim ɗin Stretch Polyester Bidirectional (BOPET)

Babban fim ɗin BOPET shine amfani da kayan haske (wanda kuma aka sani da manyan kayan haske, wato, albarkatun kasa polyester guntu titanium dioxide abun ciki na 0.1%, bayan bushewa, narkewa, extrusion, simintin gyare-gyare da a tsaye da a kwance shimfidar fim mai girma. , amfani da yawa).Fim ɗin BOPET yana da halaye na ƙarfin ƙarfi, mai kyau rigidity, nuna gaskiya da babban sheki.Marasa wari, mara ɗanɗano, mara launi, mara guba, fitaccen ƙarfi da tauri;Ƙarfin ƙarfinsa shine sau 3 na fim din PC, fim din nailan, ƙarfin tasiri shine sau 3 zuwa 5 na fim din BOPP, yana da kyakkyawan juriya na lalacewa, juriya na nadawa, juriya na pinhole da tsayin daka;The thermal shrinkage ne sosai kananan, a 120 ℃, kawai 1.25% shrinkage bayan 15min;Yana da kyawawan kaddarorin antistatic, mai sauƙin cirewa aluminization, kuma ana iya rufe shi da PVDC don haɓaka hatimin zafi, kayan shinge da mannewa bugu;BOPET kuma yana da kyakkyawan juriya na zafi, kyakkyawan juriya na dafa abinci, juriya mai ƙarancin zafin jiki, juriya mai kyau da juriya na sinadarai.BOPET fim ban da nitrobenzene, chloroform, benzyl barasa, mafi yawan sinadarai ba zai iya sa shi narke.Duk da haka, BOPET za a rushe ta da karfi alkali, kuma ya kamata a kula da lokacin amfani.Fim ɗin BOPET yana da ƙarancin ƙarancin ruwa, juriya mai kyau, kuma ya dace da shirya abinci tare da babban abun ciki na ruwa.

 

2. Unidirectional Stretch Polyester Film (CPET)

Babban fim ɗin CPET shine yin amfani da kayan abu mai ɗan ƙaramin abu (saboda kwakwalwan kwamfuta na polyester mai ɗanɗano ƙara titanium dioxide), bayan bushewa, narkewa, extrusion, simintin gyare-gyare da shimfidawa na fim, mafi ƙarancin daraja da farashi a fim ɗin polyester, galibi ana amfani dashi don kwamfutar hannu na Pharmaceutical. marufi.Saboda amfani da ƙasa, masana'antun da ke ƙasa da manyan abubuwan samarwa, suna lissafin kusan kashi 5% na filin fim ɗin polyester, kamfanoni na kasar Sin ma ba su da shigo da su, daidaitaccen kauri na 150μm.


Lokacin aikawa: Satumba-21-2023