POLYESTER FILM, METHOD FOR PRODUCING THE SAME, BACK SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE
    2.
    发明申请
    POLYESTER FILM, METHOD FOR PRODUCING THE SAME, BACK SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE 有权
    聚酯膜,其制造方法,太阳能电池的背板和太阳能电池模块

    公开(公告)号:US20140130867A1

    公开(公告)日:2014-05-15

    申请号:US14169616

    申请日:2014-01-31

    Abstract: A polyester film has excellent resistance to hydrolysis, excellent heat resistance in high temperatures and low humidity, and mechanical strength. The polyester film satisfies a stress heat resistant coefficient f(125)≧3 and a wet thermo retention (=100×S(120)/S(0)) of 30% or more. f(125) is a value obtained by substituting t=125° C. in an approximation represented by f(t); t represents a temperature (° C.) at thermo processing; f(t) represents a stress heat resistant coefficient f at the thermo temperature t and represents an approximation to a straight line obtained by linear approximation by a least squares method of values plotted from a relationship between the thermo temperature t and a logarithm (log T(t)) of time T at which a rupture stress is 50% when t is 150° C., 160° C., 170° C., or 180° C.; T(t) is a time (hr) at which the maximum stress in a tensile test after thermo processing at t° C. and 0% RH is 50% of the maximum stress in a tensile test before thermo processing; S(120) is breaking elongation (%) after aging for 100 hours at 120° C. and 100% RH, and S(0) represents a breaking elongation (%) before aging.

    Abstract translation: 聚酯薄膜具有优异的抗水解性,在高温和低湿度下具有优异的耐热性和机械强度。 聚酯膜的应力耐热系数f(125)≥3,湿热保持率(= 100×S(120)/ S(0))为30%以上。 f(125)是用f(t)表示的近似值代入t = 125℃得到的值。 t表示热处理时的温度(℃); f(t)表示在温度t下的应力耐热系数f,并且表示通过由热温度t和对数之间的关系绘制的值的最小二乘法的线性近似获得的直线的近似(log T (t))当t为150℃,160℃,170℃或180℃时断裂应力为50%的时间T。 T(t)是在热处理之前的拉伸试验中,在t℃,0%RH下热处理后的拉伸试验中的最大应力为最大应力的50%的时间(hr) S(120)在120℃,100%RH下老化100小时后的断裂伸长率(%),S(0)表示老化前的断裂伸长率(%)。

    POLYESTER FILM, METHOD FOR PRODUCING THE SAME, BACK SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE
    7.
    发明申请
    POLYESTER FILM, METHOD FOR PRODUCING THE SAME, BACK SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE 审中-公开
    聚酯膜,其制造方法,太阳能电池的背板和太阳能电池模块

    公开(公告)号:US20130269775A1

    公开(公告)日:2013-10-17

    申请号:US13911707

    申请日:2013-06-06

    Abstract: A method for producing a polyester film includes: an unstretched film formation step of forming an unstretched polyester film having a thickness of from 2.5 mm to 5.0 mm by melt-extruding a polyester resin using an extruder, and cooling the polyester resin; and a stretching step of stretching the formed unstretched polyester film in at least one direction after heating the formed unstretched polyester film so as to have a mean temperature T1 (° C.), a surface temperature, and a central temperature. The mean temperature T1 (° C.) satisfies a relationship represented by formula (1): Tg−20° C.

    Abstract translation: 聚酯膜的制造方法包括:通过使用挤出机熔融挤出聚酯树脂来形成厚度为2.5mm〜5.0mm的未拉伸聚酯膜的未拉伸成膜步骤,并冷却聚酯树脂; 以及在将所形成的未拉伸聚酯膜加热至平均温度T1(℃),表面温度和中心温度之后,在至少一个方向上拉伸所形成的未拉伸聚酯膜的拉伸步骤。 平均温度T1(℃)满足由式(1)表示的关系:Tg-20℃

    MEDIUM EVALUATION METHOD, MEDIUM, AND CULTURE METHOD

    公开(公告)号:US20190219492A1

    公开(公告)日:2019-07-18

    申请号:US16364186

    申请日:2019-03-26

    CPC classification number: G01N15/04 G01N27/72 G01N33/5005 G01N2015/0042

    Abstract: Provided is a medium evaluation method for evaluating the suitability of a medium in which cell aggregates are cultured in a suspended state, by which an evaluation of whether a medium is adequate for both the cell retention performance and the cell recovery efficiency, the medium evaluation method including dispersing a plurality of particles in a medium, measuring a sedimentation velocity by which the particles settle in the medium, and using the sedimentation velocity thus measured as an index value indicating the suitability of the medium; and also provided are a medium and a culture method.

    POLYMER SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE
    10.
    发明申请
    POLYMER SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE 审中-公开
    太阳能电池和太阳能电池模块聚合物片

    公开(公告)号:US20140144503A1

    公开(公告)日:2014-05-29

    申请号:US14151446

    申请日:2014-01-09

    Abstract: A polymer sheet for a solar cell, including: a first polymer layer; a second polymer layer; and a polymer support, arranged in this order, wherein the first polymer layer includes a polymer selected from the group consisting of a fluorine polymer and a silicone polymer, the first polymer layer contacts the second polymer layer, and a roughness (Rz) of an interface between the first polymer layer and the second polymer layer is in a range of from 0.2 μm to 3.0 μm.

    Abstract translation: 一种太阳能电池用聚合物片,包括:第一聚合物层; 第二聚合物层; 和聚合物载体,其中所述第一聚合物层包括选自氟聚合物和硅氧烷聚合物的聚合物,所述第一聚合物层接触所述第二聚合物层,并且所述聚合物载体的粗糙度(Rz)为 第一聚合物层和第二聚合物层之间的界面在0.2μm至3.0μm的范围内。

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