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    • 5. 发明申请
    • Encapsulant layer for photovoltaic module, photovoltaic module and method for manufacturing regenerated photovoltaic cell and regenerated transparent front face substrate
    • 用于光伏组件的封装层,光伏组件和用于制造再生光伏电池和再生的透明正面基板的方法
    • US20050051204A1
    • 2005-03-10
    • US10936974
    • 2004-09-09
    • Kasumi OiTakaki MiyachiIsao InoueKoujiro OhkawaHiroki Nakagawa
    • Kasumi OiTakaki MiyachiIsao InoueKoujiro OhkawaHiroki Nakagawa
    • B09B3/00C08F210/02C08F230/08C09D123/08C09D183/04H01L25/00H01L31/02H01L31/0203H01L31/04H01L31/042H01L31/18
    • B29B17/02B29B2017/0255H01L31/048Y02E10/50Y02P20/582Y02W30/622Y02W30/827
    • The main object of the present invention is to provide an encapsulant layer for photovoltaic module used in a photovoltaic module enabling recovering and recycling or reusing of reutilizeable resources such as a transparent front face substrate and photovoltaic cell and the like among constituents of a photovoltaic module, and to provide a method for manufacturing a regenerated photovoltaic cell and a regenerated transparent front face substrate. The present invention attains the above mentioned object by providing an encapsulant layer for photovoltaic module, wherein the encapsulant layer for photovoltaic module is used in a photovoltaic module formed by laminating: a transparent front face substrate; a photovoltaic cell carrying a wiring electrode and a takeoff electrode, and an encapsulant layer is placed on at least one surface; and a rear face protecting sheet, in this order, comprising a separable layer formed mainly of a thermoplastic resin (a) having a peeling strength from the transparent front face substrate, measured in a 180° peeling test under a 25° C. atmosphere, in a range of 1 N/15 mm width to 150 N/15 mm width, (b) having a Vicat softening temperature, measured based on JIS standard K7206, in a range of 60° C. to 128° C., and (c) having a melt mass flow rate, measured based on JIS standard K7210, in a range of 0.1 g/10 min to 50 g/10 min, and wherein (d) an output maintenance factor of photoelectronic power, before and after a test measured based on a standard, of the photovoltaic module using the encapsulant layer is in a range of 80% to 100%.
    • 本发明的主要目的是提供一种用于光伏组件中的光伏模块的密封剂层,其能够回收和再利用或再利用光伏组件的组成部分中的透明前面基板和光伏电池等可再利用的资源, 并且提供一种用于制造再生的光伏电池和再生的透明正面基板的方法。 本发明通过提供一种用于光伏组件的密封剂层来实现上述目的,其中用于光伏模块的密封剂层用于通过层压形成的光伏组件:透明正面基板; 携带布线电极和起飞电极的光伏电池和密封剂层放置在至少一个表面上; 和背面保护片,依次包括在25℃环境下在180°剥离试验中测量的主要由具有来自透明正面基板的剥离强度的热塑性树脂(a)形成的可分离层, 在宽度为1N / 15mm至150N / 15mm的范围内,(b)根据JIS标准K7206测定的维卡软化温度在60℃至128℃的范围内,和( c)根据JIS标准K7210测量的熔体质量流量在0.1g / 10min至50g / 10min的范围内,其中(d)测试前后光电子功率的输出维持系数 基于标准测量的使用密封剂层的光伏模块的范围在80%至100%的范围内。