An yi fim ɗin polyvinyl chloride ne daga resin polyvinyl chloride da sauran masu gyara ta hanyar tsarin calending ko tsarin gyare-gyaren busa. Babban kauri shine 0.08 ~ 0.2mm, kuma wani abu mafi girma fiye da 0.25mm ana kiran shi takardar PVC. Ana ƙara kayan aikin sarrafa kayan aiki irin su filastik, stabilizers, da lubricants a cikin guduro na PVC kuma ana mirgine su cikin fim.
Rarraba Fim na PVC
Za a iya raba fim ɗin polyvinyl chloride (Fim ɗin PVC) kusan kashi biyu, ɗayan fim ɗin PVC ne da aka yi masa filastik, ɗayan kuma fim ɗin PVC ne wanda ba a yi shi ba.
Daga cikin su, PVC mai wuya yana lissafin kusan 2/3 na kasuwa, kuma PVC mai laushi yana lissafin 1/3. Ana amfani da PVC mai laushi gabaɗaya don benaye, rufi da saman fata. Duk da haka, saboda PVC mai laushi yana ƙunshe da masu laushi (wannan kuma shine bambanci tsakanin PVC mai laushi da PVC mai wuya), yana da sauƙi ya zama raguwa kuma yana da wuyar adanawa, don haka yawan amfani da shi yana da iyaka. PVC mai wuya ba ya ƙunshi abubuwa masu laushi, don haka yana da sassauci mai kyau, yana da sauƙi don siffar, ba mai laushi ba, ba mai guba ba kuma maras gurbatawa, kuma yana da dogon lokaci na ajiya, don haka yana da babban ci gaba da ƙimar aikace-aikacen. Mahimmancin fim ɗin PVC shine fim ɗin filastik mai ɗaukar hoto, wanda ake amfani da shi don marufi na fashe na nau'ikan bangarori daban-daban. Sabili da haka, ana kuma kiran shi fim ɗin ado da fim ɗin m. Ana amfani da shi a masana'antu da yawa kamar kayan gini, marufi, magunguna, da dai sauransu. Daga cikinsu, masana'antar kayan gini ke da mafi girman kaso, sannan masana'antar tattara kaya, da sauran ƙananan masana'antun aikace-aikacen da dama.
⑴ Rarraba bisa ga albarkatun kasa da aka yi amfani da su don yin fim: fim din polyethylene, fim din polypropylene, fim din polyvinyl chloride da fim din polyester, da dai sauransu.
⑵ Rarraba ta hanyar amfani da fim: Akwai fina-finai na noma (fim ɗin noma za a iya raba su zuwa fina-finan ciyawa da fina-finai na greenhouse bisa ga takamaiman amfaninsu); fina-finan marufi (fim ɗin marufi za a iya raba su zuwa fina-finai na kayan abinci da samfuran masana'antu daban-daban bisa ga takamaiman amfaninsu). fim ɗin marufi, da dai sauransu) da fina-finai na numfashi don yanayi na musamman da dalilai na musamman, fina-finai masu narkewa da ruwa da fina-finai tare da kayan aikin piezoelectric, da dai sauransu.
⑶ An rarraba su ta hanyar hanyar shirya fim: akwai fina-finai da aka yi musu robobi ta hanyar extrusion sannan kuma a yi musu busa, wanda ake kira fim mai busa; fina-finan da aka yi musu robobi ta hanyar extrusion sannan kuma a jefa su ta hanyar narkakkar abu daga bakin mold, ana kiransu da simintin gyare-gyare. ; Fim ɗin da aka yi da kayan albarkatun filastik da aka yi birgima da rollers da yawa akan calender ana kiransa fim ɗin calended.
Amfani da Fim na PVC
Gabaɗaya, ana amfani da mafi girman adadin tef a filin lantarki. Dangane da halayensa, ana kuma iya amfani da tef ɗin kariya, tef ɗin jaka, tef ɗin tantancewa, lambobin talla, tef ɗin bututu, da sauransu. Hakanan ana amfani da shi sosai a rayuwar yau da kullun, kamar takalma, kayan wasa, riguna, tebur, laima, noma. fina-finai, da sauransu.
Fim ɗin greenhouse na PVC na yau da kullun: Ba a ƙara abubuwan da ke hana tsufa yayin aikin yin fim. Rayuwar sabis shine watanni 4 zuwa 6. Yana iya samar da kakar amfanin gona guda ɗaya. A halin yanzu ana cire shi.
PVC anti-tsufa fim: Anti-tsufa Additives Ana kara zuwa ga albarkatun kasa da kuma birgima a cikin wani fim. Yana da lokacin amfani mai inganci na watanni 8 zuwa 10 kuma yana da kyakkyawar watsa haske, adana zafi da juriya na yanayi.
Kayan kayan ado na PVC: Yana da kaddarorin anti-tsufa da dripping Properties, mai kyau watsa haske da kuma thermal rufi. Ba zai iya kula da ɗigowa na tsawon watanni 4 zuwa 6 ba kuma yana da amintaccen rayuwar sabis na watanni 12 zuwa 18. Ana amfani dashi ko'ina kuma a halin yanzu shine mafi inganci. Wuraren da ke adana makamashin hasken rana an fara rufe su da kayan.
Fim ɗin da ba ya jure yanayin yanayi ba tare da drip mai ƙura ba: Baya ga kasancewa mai jure yanayi da drip-proof, an kula da saman fim ɗin don rage hazo mai filastik da ƙarancin ɗaukar ƙura, wanda ke inganta watsa hasken kuma yana da fa'ida. zuwa hunturu da bazara na noma a cikin hasken rana greenhouses.
Hakanan za'a iya amfani da PVC azaman fim ɗin ciyawa, kuma ana iya ƙara takamaiman adadin masterbatch mai launi don samar da fina-finai da aka zubar da launuka daban-daban.
PVC tsare: filastik, karfe, m fim, ba takarda marufi, filastik marufi, katako marufi, karfe marufi, da dai sauransu
Lokacin aikawa: Juni-17-2024