SOLAR CELL MODULES COMPRISING ENCAPSULANT SHEETS WITH LOW HAZE AND HIGH MOISTURE RESISTANCE
    23.
    发明申请
    SOLAR CELL MODULES COMPRISING ENCAPSULANT SHEETS WITH LOW HAZE AND HIGH MOISTURE RESISTANCE 有权
    包含低密度和高耐潮湿性的密封片的太阳能电池模块

    公开(公告)号:US20100163099A1

    公开(公告)日:2010-07-01

    申请号:US12610435

    申请日:2009-11-02

    Abstract: A solar cell module comprising a solar cell layer and an ionomer sheet comprising a sodium/zinc mixed ionomer that is the neutralization product of a precursor acid copolymer; wherein the precursor acid copolymer comprises copolymerized units of an α-olefin having 2 to 10 carbon atoms and about 20 to about 30 wt % of copolymerized units of an α,β-ethylenically unsaturated carboxylic acid having 3 to 8 carbon atoms based on the total weight of the precursor acid copolymer; wherein the precursor acid copolymer has a melt flow rate of about 70 to about 1000 g/10 min, as determined in accordance with ASTM D1238 at 190° C. and 2.16 kg; and wherein when about 40% to about 90% of the total content of the carboxylic acid groups present in the precursor acid copolymer are neutralized to carboxylate groups to comprise carboxylate groups and counterions that consist essentially of sodium ions, the resulting sodium ionomer has a freeze enthalpy that is not detectable or that is less than about 3.0 j/g, when determined by differential scanning calorimetry in accordance with ASTM D3418.

    Abstract translation: 一种太阳能电池组件,包括太阳能电池层和离子聚合物片,其包含作为前体酸共聚物的中和产物的钠/锌混合离聚​​物; 其中所述前体酸共聚物包括具有2至10个碳原子的α-烯烃和约20至约30重量%共聚单元的基于所述共聚单元的具有3至8个碳原子的α,bgr- - 烯键式不饱和羧酸的共聚单元 前体酸共聚物的总重量; 其中所述前体酸共聚物的熔体流动速率为约70至约1000g / 10min,根据ASTM D1238在190℃和2.16kg下测定; 并且其中当存在于前体酸共聚物中的羧酸基团的总含量的约40%至约90%被中和到羧酸酯基团以包含基本上由钠离子组成的羧酸酯基团和抗衡离子时,所得钠离子共聚物具有冷冻 当通过根据ASTM D3418的差示扫描量热法测定时,不可检测的焓或小于约3.0J / g的焓。

    Sulfonated aliphatic-aromatic copolyetheresters
    28.
    发明授权
    Sulfonated aliphatic-aromatic copolyetheresters 失效
    磺化脂肪族 - 芳香族共聚醚酯

    公开(公告)号:US07625994B2

    公开(公告)日:2009-12-01

    申请号:US10209369

    申请日:2002-07-30

    Abstract: A sulfonated aliphatic-aromatic copolyetherester that comprises the polymerization product of 80.0 to 20.0 mole percent of an aromatic dicarboxylic acid or an ester thereof based on the total moles of dicarboxylic acid or ester thereof, 20.0 to 80.0 mole percent of an aliphatic dicarboxylic acid or an ester thereof based on the total moles of dicarboxylic acid or ester thereof, 0.1 to 10.0 mole percent of a sulfonate component, 99.9 to 91.0 mole percent of a first glycol selected from the group consisting of ethylene glycol, 1,3-propanediol and 1,4-butanediol based on the total moles of glycol, 0.1 to 4.0 mole percent of a poly(alkylene ether) glycol based on the total moles of glycol, 0 to 5.0 mole percent of an other glycol based on the total moles of glycol, and 0 to 5.0 mole percent of a polyfunctional branching agent.

    Abstract translation: 磺化脂肪族 - 芳香族共聚醚酯,其包含基于二羧酸或其酯的总摩尔数为80.0〜20.0摩尔%的芳族二羧酸或其酯的聚合产物,20.0〜80.0摩尔%的脂族二羧酸或 酯,基于二羧酸或其酯的总摩尔数,0.1至10.0摩尔%的磺酸盐组分,99.9至91.0摩尔%的选自乙二醇,1,3-丙二醇和1, 基于二醇的总摩尔数的4-丁二醇,基于二醇总摩尔数的0.1至4.0摩尔%的聚(亚烷基醚)二醇,基于二醇总摩尔数的0至5.0摩尔%的其它二醇,以及 0〜5.0摩尔%的多官能支化剂。

Patent Agency Ranking