Polyester resin sheet for solar cell, laminate thereof, solar cell backside protection sheet, and module

    公开(公告)号:AU2006340226B2

    公开(公告)日:2013-01-17

    申请号:AU2006340226

    申请日:2006-03-14

    Abstract: [PROBLEMS] To provide a polyester resin sheet for solar cell that is available at low cost and exhibits excellent hydrolysis resistance and enhanced heat resistance and screening potency to thereby realize an enhancement of electrical transduction efficiency of solar cell, and provide a solar cell making use of the same. [MEANS FOR SOLVING PROBLEMS] There is provided a polyester resin sheet for solar cell including a polyester resin layer consisting of one or two or more layers of 18500 to 40000 number average molecular weight wherein there is included at least one layer containing 5 to 40 wt.% of titanium dioxide, which polyester resin sheet exhibits a light transmission at 300 to 350 nm wavelength of 0.005 to 10%, a relative reflectance of 80 to 105%, an apparent density of 1.37 to 1.65 g/cm

    Polyester resin sheet for solar cell, laminate thereof, solar cell backside protection sheet, and module

    公开(公告)号:AU2006340226A1

    公开(公告)日:2007-09-20

    申请号:AU2006340226

    申请日:2006-03-14

    Abstract: An objective of the present invention is to provide an inexpensive and excellent polyester resin sheet for photovoltaic batteries which enhances the electrical transduction efficiency of photovoltaic battery by improving the hydrolysis resistance and heat resistance, and further enhancing the screening potency, as well as a photovoltaic battery using the same. The polyester resin sheet for photovoltaic batteries comprises a polyester resin layer formed by using one or more layers having a number average molecular weight of 18500 to 40000 in which at least one or more layers having 5 to 40% by weight of titanium dioxide is formed on the polyester resin layer, wherein a light transmittance at wavelengths of 300 to 350 nm is 0.005 to 10%, a relative reflectance is 80% or more and 105% or less, an apparent density is 1.37 to 1.65 g/cm 3 , an optical density is 0.55 to 3.50, and the variation in optical density has a fluctuation of within 20% from the center value.

    PELICULA DE POLIESTER BLANCA Y LAMINA DE REFLEXION.

    公开(公告)号:MX2009008216A

    公开(公告)日:2009-10-12

    申请号:MX2009008216

    申请日:2008-01-28

    Abstract: En vista de los problema anteriores de la materia, es un objeto de la presente invención proporcionar una película de poliéster blanca la cual logra una alta capacidad de reflexión y una alta propiedad de escondite simultáneamente, y difícilmente ocasiona un rompimiento de película y tiene una alta productividad. Este objeto pude lograrse por una película de poliéster blanca conteniendo vacíos en la misma, donde una resina que constituye la película tiene una capa formada mediante usar una resina de poliéster y una resina co-polimerizada de olefina cíclica, y donde una relación de los vacíos en una sección transversal de la capa es más de 25% y 75% o menos y el tamaño de partículas promedio en número de la resina co-polimerizada de olefina cíclica en la película es 0.1 um o mas 3 um o menos.

    POLYESTER RESIN SHEET FOR SOLAR CELL, LAMINATE THEREOF, SOLAR CELL BACKSIDE PROTECTION SHEET, AND MODULE
    5.
    发明公开
    POLYESTER RESIN SHEET FOR SOLAR CELL, LAMINATE THEREOF, SOLAR CELL BACKSIDE PROTECTION SHEET, AND MODULE 审中-公开
    POLYESTERHARZBLATTFÜREINE SOLARZELLE,LAMINATDAFÜR,SOLARZELLE-RÜCKSEITENSCHUTZBLATTUND MODUL

    公开(公告)号:EP1995789A4

    公开(公告)日:2010-12-01

    申请号:EP06729032

    申请日:2006-03-14

    CPC classification number: B32B27/36 B32B27/20 H01L31/049 Y02E10/50

    Abstract: An objective of the present invention is to provide an inexpensive and excellent polyester resin sheet for photovoltaic batteries which enhances the electrical transduction efficiency of photovoltaic battery by improving the hydrolysis resistance and heat resistance, and further enhancing the screening potency, as well as a photovoltaic battery using the same. The polyester resin sheet for photovoltaic batteries comprises a polyester resin layer formed by using one or more layers having a number average molecular weight of 18500 to 40000 in which at least one or more layers having 5 to 40% by weight of titanium dioxide is formed on the polyester resin layer, wherein a light transmittance at wavelengths of 300 to 350 nm is 0.005 to 10%, a relative reflectance is 80% or more and 105% or less, an apparent density is 1.37 to 1.65 g/cm 3 , an optical density is 0.55 to 3.50, and the variation in optical density has a fluctuation of within 20% from the center value.

    Abstract translation: 本发明的目的是提供一种廉价且优异的光伏电池用聚酯树脂片,其通过提高耐水解性和耐热性以及进一步提高筛选效能来提高光电池的电转换效率,以及光伏电池 使用相同 用于光伏电池的聚酯树脂片包括通过使用数均分子量为18500至40000的一层或多层形成的聚酯树脂层,其中至少一层或多层具有5至40重量%的二氧化钛的层 聚酯树脂层,其中波长为300〜350nm的透光率为0.005〜10%,相对反射率为80%以上且105%以下,表观密度为1.37〜1.65g / cm 3,光学 密度为0.55〜3.50,光密度的变化比中心值的波动在20%以内。

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