发明名称 THREE-LAYER FILM FOR A PHOTOVOLTAIC CELL
摘要 The invention relates to a multilayer film of A/B/C structure comprising: a first layer of composition A, comprising a fluoropolymer; a second layer of composition B, comprising a filled fluoropolymer; and a third layer of composition C, comprising a fluoropolymer, characterized in that the first and third layers have a melting point above 150° C., measured by DSC, and in that the transmittance in visible light is less than 30% for a multilayer film thickness of 25 μm. The invention also relates to the use of a fluoropolymer-based film preferably for a photovoltaic cell back panel, a high-performance textile or a metal, the film adhering to the substrate by means of an adhesive layer placed between the substrate and the film.
申请公布号 EP2237950(A1) 申请公布日期 2010.10.13
申请号 EP20090709562 申请日期 2009.02.06
申请人 ARKEMA FRANCE 发明人 BIZET, STEPHANE;BONNET, ANTHONY;DEVAUX, NICOLAS;LAFFARGUE, JOHANN;LAPPRAND, AUDE
分类号 B32B27/08;B32B27/28;B32B27/30;C08L27/16;C08L33/12;H01L31/048 主分类号 B32B27/08
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