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    • 5. 发明专利
    • The backsheet and a solar cell module for a solar cell module
    • 空值
    • JP5348134B2
    • 2013-11-20
    • JP2010518025
    • 2009-06-23
    • 旭硝子株式会社
    • 敬志 高柳祥 増田直子 鷲見
    • H01L31/042
    • H01L31/049Y02E10/50Y10T428/3154
    • To provide a lightweight and highly productive backsheet for a solar cell module, wherein a cured coating film layer of a fluoropolymer coating material formed on one or each side of a substrate sheet is free from problems such as cracking, fracturing, whitening and separation. A back sheet for a solar cell, comprising a substrate sheet and a cured coating film layer of a coating material formed on one side or each side of the substrate sheet, said coating material comprising a fluoropolymer (A) having repeating units based on a fluoroolefin (a), repeating units based on a crosslinkable group-containing monomer (b) and repeating units based on an alkyl group-containing monomer (c) wherein a C 2-20 linear or branched alkyl group having no quaternary carbon atom, and a polymerizable unsaturated group are linked to each other by an ether bond or ester bond; and a solar cell module using such a backsheet.
    • 为了提供一种用于太阳能电池模块的轻质且高效的底片,其中形成在基片的一侧或每侧上的含氟聚合物涂层材料的固化涂膜层没有诸如破裂,压裂,增白和分离等问题。 一种用于太阳能电池的背板,包括基材片和形成在基片的一侧或每一侧上的涂料的固化涂膜层,所述涂料包含含氟聚合物(A),该含氟聚合物(A)具有基于氟烯烃的重复单元 (a),基于含交联性基团的单体(b)的重复单元和基于含有烷基的单体(c)的重复单元,其中不含有季碳原子的C 2-20直链或支链烷基和 可聚合不饱和基团通过醚键或酯键彼此连接; 以及使用这种底片的太阳能电池组件。