Ukuqhathaniswa kwezakhiwo ze-EVA, PVB kanye ne-SGP zefilimu yengilazi elaminethiwe

Ingilazi elaminethiwe iyingilazi evame ukusetshenziswa emkhakheni wengilazi yokwakha, eyaziwa nangokuthi ingilazi yokuthula. Ingilazi elaminethiwe yenziwe ngezingqimba eziningi zengilazi, ngaphezu kwengilazi, okunye kuyisandwich ephakathi nengilazi, ngokuvamile kunezinhlobo ezintathu zesandwich: i-EVA, i-PVB, ne-SGP.

I-PVB sandwich Trust ingenye yamagama ajwayelekile. I-PVB futhi iyinto evamile ye-sandwich esetshenziswa engilazini yokwakha kanye nengilazi yezimoto njengamanje.

Inqubo yokugcina kanye nendlela yokucubungula ye-PVB interlayer iyinkimbinkimbi kakhulu kune-EVA, futhi izidingo zokushisa kanye nomswakama ziphakeme. Isicelo sokucubungula i-PVB ukulawula izinga lokushisa phakathi kuka-18℃-23℃, ukulawula umswakama okuhlobene ku-18-23%, i-PVB inamathela kokuqukethwe komswakama okungu-0.4%-0.6%, ngemuva kokushisa kusengaphambili inqubo yokugoqa noma ye-vacuum ukusetshenziswa kwe-autoclade ukumisa ukugcinwa kokushisa kanye nengcindezi, izinga lokushisa le-autoclade: 120-130℃, ingcindezi: 1.0-1.3MPa, isikhathi: 30-60min. Imishini yabathengi be-PVB idinga imali engaba yisigidi, futhi kukhona ubunzima obuthile kumabhizinisi amancane. Eminyakeni embalwa edlule, ikakhulukazi ukusetshenziswa kwabakhiqizi bakwamanye amazwe i-Dupont, i-Shou Nuo, amanzi kanye nabanye, i-PVB yasekhaya isetshenziswa kakhulu idatha ukuze imise ukucubungula kwesibili, kodwa ukuzinza kwekhwalithi akukuhle kakhulu. Eminyakeni yamuva nje, abakhiqizi babathengi be-PVB basekhaya nabo bathuthuka kancane kancane.

I-PVB inokuphepha okuhle, ukuvikela umsindo, ukucaca kanye nokumelana nemisebe yamakhemikhali, kodwa ukumelana namanzi e-PVB akukuhle, futhi kulula ukuyivula endaweni enomswakama isikhathi eside.

I-EVA imele i-ethylene-vinyl acetate copolymer. Ngenxa yokumelana kwayo namanzi okuqinile kanye nokumelana nokugqwala, isetshenziswa kabanzi efilimini yokupakisha, ifilimu yeshedi esebenzayo, izinto zezicathulo ze-foam, ingcina encibilikayo eshisayo, ucingo kanye nekhebula namathoyizi, njll., iShayina ivame ukusebenzisa i-EVA njengolwazi olulodwa.

I-EVA isetshenziswa futhi njengesandwich yengilazi elaminethiwe, futhi ukusebenza kwayo okubizayo kuphezulu. Uma kuqhathaniswa ne-PVB kanye ne-SGP, i-EVA inomsebenzi ongcono kanye nokushisa okuphansi kwe-ablation, futhi ingacutshungulwa uma izinga lokushisa lifinyelela cishe ku-110℃. Isethi yayo ephelele yemishini yabathengi idinga cishe ama-yuan ayi-100,000.

Ifilimu ye-EVA inomsebenzi omuhle, ongamisa inqubo yokubopha ucingo nokugingqika kwengqimba yefilimu ukuze kudalwe ingilazi yokuhlobisa enhle enamaphethini namaphethini. I-EVA inokumelana okuhle kwamanzi, kodwa imelana nemisebe yamakhemikhali, futhi ukuchayeka elangeni isikhathi eside kulula ukuba phuzi futhi kube mnyama, ngakho-ke isetshenziselwa kakhulu ukuhlukanisa ngaphakathi.

I-SGP imele i-ionic intermediate membrane (i-Sentryglass Plus), okuyi-sandwich material esebenza kahle kakhulu eyenziwe yi-DuPont. Ukusebenza kwayo okuphezulu kubonakala ku:

1, izakhiwo ezinhle kakhulu zemishini, amandla aphezulu. Ngaphansi kobukhulu obufanayo, amandla okuthwala esandwich ye-SGP aphindwe kabili kune-PVB. Ngaphansi komthwalo nobukhulu obufanayo, ukugoba kwengilazi ye-SGP laminated kuyingxenye yesine ye-PVB.

2. Amandla okudabuka. Ngobukhulu obufanayo, amandla okudabuka kwefilimu yokunamathela ye-PVB aphindwe kahlanu kunawe-PVB, futhi anganamatheliswa engilazini ngaphansi kwesimo sokudabuka, ngaphandle kokwenza ingilazi yonke iwe.

3, ukuzinza okuqinile, ukumelana nokumanzi. Ifilimu ye-SGP ayinambala futhi isobala, ngemva kwelanga nemvula isikhathi eside, imelana nemisebe yamakhemikhali, ayiphuzi kalula, iphuzi kakhulu <1.5, kodwa iphuzi kakhulu yefilimu yesangweji ye-PVB ingu-6 ~ 12. Ngakho-ke, i-SGP iyinhle kakhulu yengilazi emhlophe kakhulu enama-laminate.

Nakuba inqubo yokusebenzisa i-SGP iseduze ne-PVB, intengo yokugcina iphezulu, ngakho-ke ukusetshenziswa eShayina akuvamile kakhulu, futhi ulwazi lwayo luphansi.


Isikhathi sokuthunyelwe: Agasti-09-2024