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    Sheet for sealing rear surface of solar cell
    1.
    发明申请
    Sheet for sealing rear surface of solar cell 失效
    用于密封太阳能电池表面的片材

    公开(公告)号：US20100229945A1

    公开(公告)日：2010-09-16

    申请号：US12308572

    申请日：2007-06-21

    申请人： Masayoshi Suzuta ,  Masanobu Yoshinaga ,  Ikuno Shimeno ,  Atsushi Tsujii ,  Bungo Yasui ,  Seiji Maeda

    发明人： Masayoshi Suzuta ,  Masanobu Yoshinaga ,  Ikuno Shimeno ,  Atsushi Tsujii ,  Bungo Yasui ,  Seiji Maeda

    IPC分类号： H01L31/00 ,  B32B27/40 ,  B32B27/38

    CPC分类号： B32B27/06 ,  B32B7/12 ,  C08G18/44 ,  C08G18/6229 ,  C08G18/725 ,  C09J175/04 ,  H01L31/049 ,  Y02E10/50 ,  Y10T428/31515 ,  Y10T428/31551

    摘要： The present invention provides a sheet for sealing a rear surface of a solar cell in which degradation due to hydrolysis of the material constituting the solar cell is prevented, and the weather resistance is excellent such that electric output properties of the solar cell can be maintained not only under conditions of actual usage of the solar cell module but also conditions for evaluation under high temperatures and high moistures, and provides a sheet for sealing a rear surface of a solar cell comprising a laminate in which at least two substrates are laminated by an polyurethane-based adhesive, wherein the polyurethane-based adhesive comprises an adhesive having hydrolysis resistance which satisfies the following conditions: condition 1: the lamination strength of the adhesive is 1 N/15 mm or more after keeping the laminate in a chamber which acts as a highly accelerated stress test system under pressurized steam conditions of 105° C. and 1.05 atm for 168 hours; and condition 2: the adhesive does not bring on a delamination and a blister between the substrates after keeping the laminate in a chamber which acts as a highly accelerated stress test system under pressurized steam conditions of 105° C. and 1.05 atm for 168 hours.

    摘要翻译： 本发明提供了一种用于密封太阳能电池的背面的片材，其中防止了由于构成太阳能电池的材料的水解导致的劣化，并且耐候性优异，使得太阳能电池的电输出特性能够保持不变 仅在实际使用太阳能电池模块的条件下，而且在高温高湿条件下进行评估的条件，并且提供用于密封太阳能电池的后表面的片材，其包括层压体，其中至少两个基底由聚氨酯 的粘合剂，其中所述聚氨酯类粘合剂包含具有耐水解性的粘合剂，其满足以下条件：条件1：在将层压体保持在作为其的室中后，粘合剂的层压强度为1N / 15mm以上 高加速应力测试系统在加压蒸汽条件为105℃和1.05大气压下168小时; 条件2：在105℃和1.05大气压的加压蒸汽条件下将层压体保持在作为高加速应力测试系统的室中168小时之后，粘合剂不会在基板之间引起分层和起泡。

    Sheet for sealing rear surface of solar cell
    2.
    发明授权
    Sheet for sealing rear surface of solar cell 失效
    用于密封太阳能电池表面的片材

    公开(公告)号：US08507791B2

    公开(公告)日：2013-08-13

    申请号：US12308572

    申请日：2007-06-21

    申请人： Masayoshi Suzuta ,  Masanobu Yoshinaga ,  Ikuno Shimeno ,  Atsushi Tsujii ,  Bungo Yasui ,  Seiji Maeda

    发明人： Masayoshi Suzuta ,  Masanobu Yoshinaga ,  Ikuno Shimeno ,  Atsushi Tsujii ,  Bungo Yasui ,  Seiji Maeda

    IPC分类号： H01L31/00 ,  B32B27/40 ,  B32B27/38

    CPC分类号： B32B27/06 ,  B32B7/12 ,  C08G18/44 ,  C08G18/6229 ,  C08G18/725 ,  C09J175/04 ,  H01L31/049 ,  Y02E10/50 ,  Y10T428/31515 ,  Y10T428/31551

    摘要： The present invention provides a sheet for sealing a rear surface of a solar cell in which degradation due to hydrolysis of the material constituting the solar cell is prevented, and the weather resistance is excellent such that electric output properties of the solar cell can be maintained not only under conditions of actual usage of the solar cell module but also conditions for evaluation under high temperatures and high moistures, and provides a sheet for sealing a rear surface of a solar cell comprising a laminate in which at least two substrates are laminated by an polyurethane-based adhesive, wherein the polyurethane-based adhesive comprises an adhesive having hydrolysis resistance which satisfies the following conditions: condition 1: the lamination strength of the adhesive is 1 N/15 mm or more after keeping the laminate in a chamber which acts as a highly accelerated stress test system under pressurized steam conditions of 105° C. and 1.05 atm for 168 hours; and condition 2: the adhesive does not bring on a delamination and a blister between the substrates after keeping the laminate in a chamber which acts as a highly accelerated stress test system under pressurized steam conditions of 105° C. and 1.05 atm for 168 hours.

    摘要翻译： 本发明提供了一种用于密封太阳能电池的背面的片材，其中防止了由于构成太阳能电池的材料的水解导致的劣化，并且耐候性优异，使得太阳能电池的电输出特性能够保持不变 仅在实际使用太阳能电池模块的条件下，而且在高温高湿条件下进行评估的条件，并且提供用于密封太阳能电池的后表面的片材，其包括层压体，其中至少两个基底由聚氨酯 的粘合剂，其中所述聚氨酯类粘合剂包含具有耐水解性的粘合剂，其满足以下条件：条件1：在将层压体保持在作为其的室中后，粘合剂的层压强度为1N / 15mm以上 高加速应力测试系统在加压蒸汽条件为105℃和1.05大气压下168小时; 条件2：在105℃和1.05大气压的加压蒸汽条件下将层压体保持在作为高加速应力测试系统的室中168小时之后，粘合剂不会在基板之间引起分层和起泡。

    ADHESIVE AGENT COMPOSITION AND LAMINATED BODY
    4.
    发明申请
    ADHESIVE AGENT COMPOSITION AND LAMINATED BODY 有权
    胶粘剂组合物和层压体

    公开(公告)号：US20130296504A1

    公开(公告)日：2013-11-07

    申请号：US13980772

    申请日：2012-01-20

    申请人： Hiroki Sugi ,  Bungo Yasui ,  Seiji Maeda ,  Katsuyuki Ueki ,  Kenshiro Shimada

    发明人： Hiroki Sugi ,  Bungo Yasui ,  Seiji Maeda ,  Katsuyuki Ueki ,  Kenshiro Shimada

    IPC分类号： C09J175/08

    CPC分类号： C09J175/08 ,  C08G18/10 ,  C08G18/3206 ,  C08G18/4045 ,  C08G18/4238 ,  C08G18/4841 ,  C08G18/4854 ,  C08G18/58 ,  C08G18/722 ,  C08G18/73 ,  C08G18/755 ,  C08G18/7621 ,  C08G18/7671 ,  C09J11/06 ,  C09J175/06 ,  C08G18/792 ,  C08G18/8025 ,  C08G18/8029

    摘要： The present invention is to provide an adhesive agent composition, including: a main agent containing a polyether polyurethane polyol and a bisphenol A-type epoxy resin; and a curing agent, wherein the polyether polyurethane polyol is obtained by reacting a polyalkylene glycol including repeating units each having a carbon number of 3 or 4 and an alkane diol monomer with an organic diisocyanate at an equivalent ratio (NCO/OH) of 0.7 or more but less than 1, a weight average molecular weight thereof is in the range of 20,000 to 70,000, and an urethane bond equivalent thereof is in the range of 320 to 600 g/eq, and wherein a number average molecular weight of the bisphenol A-type epoxy resin is in the range of 400 to 5,000, and the bisphenol A-type epoxy resin is of a solid state or a semisolid state at normal temperature.

    摘要翻译： 本发明提供一种粘合剂组合物，其包括：含有聚醚聚氨酯多元醇和双酚A型环氧树脂的主剂; 和固化剂，其中所述聚醚聚氨酯多元醇通过使包含碳原子数3或4的重复单元的聚亚烷基二醇和烷烃二醇单体与有机二异氰酸酯以当量比（NCO / OH）为0.7或 更多但小于1，其重均分子量在20,000至70,000的范围内，其氨基甲酸酯键当量在320至600g / eq的范围内，并且其中双酚A的数均分子量 双酚A型环氧树脂在常温下为固态或半固态，在400〜5000的范围内。