Water vapor barrier film and method for producing same
    35.
    发明授权
    Water vapor barrier film and method for producing same 有权
    水蒸气阻隔膜及其制造方法

    公开(公告)号:US09228113B2

    公开(公告)日:2016-01-05

    申请号:US13701602

    申请日:2011-06-02

    Abstract: The present invention provides a film for a back sheet of a solar cell exhibiting excellent water vapor barrier properties, water resistance and gas barrier properties, has flexibility and mechanical strength and has excellent heat stability, and a method for producing the film.The present invention is a water vapor barrier film comprising a clay membrane coated on a PET substrate, wherein the clay membrane is formed of clay and an additive; the weight ratio of the clay relative to the total sold is 60 to 90% by weight in the clay membrane; the production process thereof comprises a water resistance imparting heat treatment at 100 to 200° C. after the coating and drying; the film has a water vapor transmission rate of less than 3 g/m2·day; the additive in the modified clay is a polyimide; and at least 90% by mole of exchangeable ions is lithium ion, and a method for producing the water vapor barrier film.The above film exhibits water vapor barrier properties and is useful as a back sheet for a solar cell and the like.

    Abstract translation: 本发明提供了一种具有优异的水蒸气阻隔性,耐水性和阻气性的太阳能电池的背板的膜,具有柔软性和机械强度,并且具有优异的热稳定性,以及该膜的制造方法。 本发明是一种水蒸气阻隔膜,其包括涂覆在PET基材上的粘土膜,其中粘土膜由粘土和添加剂形成; 粘土相对于出售总量的重量比在粘土膜中为60〜90重量% 其制造方法包括在涂布和干燥后在100〜200℃下进行耐水性赋予热处理; 该膜的水蒸汽透过率小于3g / m2·day; 改性粘土中的添加剂是聚酰亚胺; 并且至少90摩尔%的可交换离子是锂离子,以及制造该水蒸汽阻挡膜的方法。 上述膜表现出水蒸气阻隔性,可用作太阳能电池等的背板。

    COMPOSITE MATERIALS WITH ELECTRICALLY CONDUCTIVE AND DELAMINATION RESISTANT PROPERTIES
    39.
    发明申请
    COMPOSITE MATERIALS WITH ELECTRICALLY CONDUCTIVE AND DELAMINATION RESISTANT PROPERTIES 审中-公开
    具有导电性和耐分解性的复合材料

    公开(公告)号:US20150166743A1

    公开(公告)日:2015-06-18

    申请号:US14560340

    申请日:2014-12-04

    Abstract: A curable composite material that may be used in applications where both high mechanical performance and high electrical conductivity are required. The curable composite material includes two or more layers of reinforcement fibers that have been infused or impregnated with a curable matrix resin and an interlaminar region containing carbon nanomaterials, e.g. carbon nanotubes, and insoluble polymeric toughening particles. The carbon nanomaterials are significantly smaller in size as compared to the polymeric toughening particles. The polymeric toughening particles are substantially insoluble in the matrix resin upon curing of the composite material, and remain as discreet particles at the interlaminar region after curing. Methods for fabricating curable composite materials and cured composite structures are also disclosed.

    Abstract translation: 可用于需要高机械性能和高导电性的应用中的可固化复合材料。 可固化复合材料包括两层或更多层增强纤维,这些增强纤维已经浸渍或浸渍有可固化基质树脂和含有碳纳米材料的层间区域。 碳纳米管和不溶性聚合物增韧颗粒。 与聚合物增韧颗粒相比,碳纳米材料的尺寸显着更小。 聚合物增韧颗粒在复合材料固化时基本上不溶于基质树脂,并且在固化后作为层间区域保留为离散颗粒。 还公开了制备可固化复合材料和固化复合结构的方法。

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