Gilashin da aka lanƙwasa gilashin da aka saba amfani da shi a fagen gilashin gine-gine, wanda kuma aka sani da gilashin zaman lafiya. Gilashin da aka lakafta yana kunshe da nau'ikan gilashin da yawa, ban da gilashin, sauran shine sandwich a tsakiyar gilashin, yawanci akwai sanwici iri uku: EVA, PVB, SGP.
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PVB sanwici Trust yana ɗaya daga cikin sanannun suna. PVB kuma abu ne na sanwici na gama gari da ake amfani da shi a gilashin gine-gine da gilashin mota a halin yanzu.
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Tsarin ajiya da hanyar sarrafawa na PVB interlayer sun fi rikitarwa fiye da Eva, kuma buƙatun zafin jiki da zafi sun fi girma. PVB aiki bukatar zafin jiki iko tsakanin 18 ℃-23 ℃, dangi zafi iko a 18-23%, PVB manne wa 0.4% -0.6% danshi abun ciki, bayan preheating mirgina ko injin tsari ne da yin amfani da autoclade dakatar da adana zafi da matsa lamba, autoclade zafin jiki: 120-130 ℃, matsa lamba: 1.0-1.3MPa, lokaci: 30-60 min. Kayan kayan masarufi na PVB yana buƙatar kusan kuɗi miliyan 1, kuma akwai wata wahala ga ƙananan kasuwancin. A cikin 'yan shekarun da suka gabata, galibi ga Dupont na waje, Shou Nuo, ruwa da sauran masana'antun da ake amfani da su, PVB na cikin gida galibi ana sake yin fa'ida don dakatar da sarrafa na biyu, amma kwanciyar hankali ba ta da kyau sosai. A cikin 'yan shekarun nan, masana'antun PVB na gida suma suna haɓaka a hankali.
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PVB yana da aminci mai kyau, sautin sauti, nuna gaskiya da juriya na sinadarai, amma PVB ruwa ba shi da kyau, kuma yana da sauƙin buɗewa a cikin yanayi mai laushi na dogon lokaci.
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EVA yana nufin ethylene-vinyl acetate copolymer. Saboda ƙarfin juriya na ruwa da juriya na lalata, ana amfani da shi sosai a cikin fim ɗin marufi, fim ɗin zubar da aiki, kayan takalmin kumfa, manne mai zafi mai zafi, waya da kebul da kayan wasan yara, da dai sauransu, China yawanci tana amfani da EVA azaman bayanin kaɗaici.
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Hakanan ana amfani da EVA azaman sandwich na gilashin laminated, kuma ƙimar sa yana da yawa. Idan aka kwatanta da PVB da SGP, EVA yana da mafi kyawun aiki da ƙananan zafin jiki, kuma ana iya sarrafa shi lokacin da zafin jiki ya kai kusan 110 ℃. Cikakken saitin kayan masarufi yana buƙatar kusan yuan 100,000.
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Fim ɗin EVA yana da aiki mai kyau, wanda zai iya dakatar da tsarin ƙaddamar da waya da kuma mirgina a cikin fim ɗin fim don ƙirƙirar gilashin ado mai kyau tare da alamu da alamu. EVA yana da kyakkyawan juriya na ruwa, amma yana da juriya ga haskoki na sinadarai, kuma hasken rana na dogon lokaci yana da sauƙi zuwa rawaya da baki, don haka ana amfani da shi musamman don rarraba cikin gida.
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SGP yana nufin membrane na tsakiya na ionic (Sentryglass Plus), wanda babban kayan sandwich ne wanda DuPont ya haɓaka. Babban aikinsa yana bayyana a:
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1, kyawawan kayan aikin injiniya, ƙarfin ƙarfi. A ƙarƙashin kauri ɗaya, ƙarfin ɗaukar sandwich SGP sau biyu na PVB. Ƙarƙashin kaya iri ɗaya da kauri, jujjuyawar lanƙwasa na gilashin gilashin SGP shine kashi ɗaya cikin huɗu na na PVB.
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2. Ƙarfin hawaye. A daidai wannan kauri, ƙarfin tsagewar fim ɗin mannewa na PVB shine sau 5 na PVB, kuma ana iya manne shi da gilashin ƙarƙashin yanayin tsagewa, ba tare da yin faɗuwar gilashin duka ba.
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3, kwanciyar hankali mai ƙarfi, juriya jika. SGP fim ba shi da launi da kuma m, bayan dogon lokacin rana da ruwan sama, resistant zuwa sinadaran haskoki, ba sauki zuwa rawaya, yellowing coefficient <1.5, amma yellowing coefficient na PVB sanwici film ne 6 ~ 12. Sabili da haka, SGP shine masoyi na gilashin gilashi mai launin fari.
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Kodayake tsarin amfani da SGP yana kusa da na PVB, farashin tashar yana da yawa, don haka aikace-aikacen a kasar Sin ba shi da yawa, kuma saninsa yana da ƙasa.
Lokacin aikawa: Agusta-09-2024
