Fim ɗin EVAwani nau'in manne ne mai zafi-narkewa, wanda copolymer ne na ethylene vinyl acetate. An ƙera shi ta hanyar fasahar kimiyya kuma yana yin aiki mai sauri, haɗawa da filastik, fitarwa, siffantawa, sanyaya, aunawa da kuma naɗewa. Bayan an sarrafa shi zuwa fim, ba shi da mannewa a zafin ɗaki kuma yana fuskantar haɗin narkewa ta hanyar matsewa mai zafi a cikin injinan laminating na gilashi. Fim ɗin EVA da aka sarrafa yana da kyakkyawan sassauci, juriya ga tasiri, babban bayyananne, da mannewa mai ƙarfi; Bugu da ƙari, yana da matuƙar ƙarfi ga fashewar damuwa ta muhalli, juriya ga danshi, juriya ga yanayi, rufe zafi, da sauran halaye. Waɗannan halaye ne da EVA ke da su waɗanda suka haifar da haɓaka da amfani da fim ɗin EVA cikin sauri a cikin masana'antar gilashi da gilashin fasaha tun daga 2000. A farkon matakan haɓakawa da amfani da fim ɗin EVA, saboda dabarun fasaha da hanyoyin aiki daban-daban, an fi mayar da hankali kan shi ga kamfanonin sarrafa zurfin gilashi a fannoni na kayan ado na gini gabaɗaya, haɗa hoto, ƙarfafa haɗin waya da manne, da sauransu, yana maye gurbin illolin da rashin amfani da haɗin manne na dogon lokaci ke haifarwa. Iri-iri na kayayyakin EVA a kasuwa ya fara nuna yanayin bambance-bambance: daga nau'in haske na yau da kullun zuwa faɗaɗawa da faɗaɗa launi mai haske, launi mara haske, da jerin yashi na diski. Wannan shine sakamakon catalysis na kasuwa, wanda ya fi dacewa da buƙatun matakai da yawa na kamfanonin sarrafa gilashin don samfuran EVA.
Game da ajiyar fim
Yawanci ana buƙatar a adana fim ɗin gilashin EVA mai laminated a cikin ma'ajiyar da ke da iska, busasshe, kuma mai tsabta, a guji hasken rana kai tsaye daga tushen zafi: don hana ruwan sama, matsin lamba mai yawa, tasirin waje, da ƙarce daga abubuwa masu tauri; Ya kamata a sarrafa zafin ɗakin ajiyar a ƙasa da 35 ℃, kuma danshi bai kamata ya wuce 60% ba; Idan akwai babban adadin fim ɗin, ya kamata a sanya tire a ƙarƙashin fim ɗin don sauƙaƙe samun iska, zubar zafi, da keɓewa danshi. Idan fim ɗin ya fuskanci matsin lamba, zafi, ko danshi mai yawa, zai nuna matakai daban-daban na abin da ke manne kansa ko rawaya da ja a saman fim ɗin, wanda zai shafi amfani na yau da kullun.
Dole ne a sake shirya sauran fim ɗin bayan an yi amfani da shi da kayan aiki masu tsabta domin hana ƙarancin wutar lantarki mai ƙarfi da fim ɗin ke ɗauke da shi daga sha ƙura da kuma gurɓata fim ɗin, wanda hakan ke shafar amfani da shi na yau da kullun.
Kyakkyawan ruwa, gabaɗaya tare da kyakkyawan tasirin sarrafawa a kusan 110 ℃. Ana iya yin gilashin ado tare da alamu da ƙira ta amfani da hanyoyi kamar maƙallan waya da maƙallan birgima a cikin layin fim ɗin. Saboda haka, galibi ana amfani da shi don rabe-raben cikin gida da ado.
Fim ɗin tsakiyar EVA wani nau'in polymer ne mai kama da thermoplastic wanda ke da kyakkyawan bayyanawa da juriya ga tasiri, wanda ake amfani da shi sosai a fannin gini da motoci. Yana da juriya ga yanayi mai kyau da kuma juriya ga UV, wanda zai iya hana tsufa da bushewar gilashi yadda ya kamata.
A matsayinFim ɗin EVAMai ƙera kuma mai samar da kayayyaki wanda ya himmatu wajen ƙirƙira da inganci, Fangding Technology Co., Ltd. koyaushe tana da himma wajen samar wa abokan ciniki da fina-finan EVA masu inganci da aiki da yawa. Zaɓar samfurinmu yana nufin zaɓar mafita mai inganci mai haske, aminci, da dorewa.
Lokacin Saƙo: Afrilu-17-2025
