Water vapor barrier film and method for producing same
    1.
    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。

    Clay film
    3.
    发明申请
    Clay film 有权
    粘土电影

    公开(公告)号:US20070027248A1

    公开(公告)日:2007-02-01

    申请号:US10571107

    申请日:2004-09-08

    Abstract: The present invention provides a clay film with excellent flexibility, whose main component is natural clay or synthetic clay, and in which there is uniform orientation in the clay particle layer, and relates to a novel clay film that has enough mechanical strength to be used as a self-supporting film, and has a structure in which layers of clay particles are highly oriented, and in which the main constituent component of the clay film is mica, vermiculite, montmorillonite, iron montmorillonite, beidellite, saponite, hectorite, stevensite, or nontronite, and which has excellent flexibility, undergoes no structural change at high temperatures of 250° C. and up to 600° C., contains no pinholes, and has a gas permeation coefficient of less than 3.2×10−11 cm2s−1cmHg−1 at room temperature for helium, hydrogen, oxygen, nitrogen, or air.

    Abstract translation: 本发明提供了一种具有优良柔性的粘土膜,其主要成分是天然粘土或合成粘土,其中在粘土颗粒层中具有均匀的取向,并且涉及一种具有足够机械强度的新型粘土膜作为 自支撑膜,并且具有粘土颗粒层高度取向的结构,并且其中粘土膜的主要构成成分是云母,蛭石,蒙脱石,铁蒙脱石,贝得石,皂石,锂蒙脱石,硬脂酸盐或 并且具有优异的柔性,在250℃和高达600℃的高温下不会发生结构变化,不含针孔,并且气体透过系数小于3.2×10 -6〜 在氦气,氢气,氧气,氮气或空气中,在室温下,对于氦气,氢气,氧气,氮气或空气,在室温下进行冷却至0℃至0℃。

    VAPOR BARRIER FILM, DISPERSION FOR VAPOR BARRIER FILM, METHOD FOR PRODUCING VAPOR BARRIER FILM, SOLAR CELL BACK SHEET, AND SOLAR CELL
    6.
    发明申请
    VAPOR BARRIER FILM, DISPERSION FOR VAPOR BARRIER FILM, METHOD FOR PRODUCING VAPOR BARRIER FILM, SOLAR CELL BACK SHEET, AND SOLAR CELL 审中-公开
    蒸气障碍膜,蒸气阻隔膜分散液,蒸汽阻挡膜生产方法,太阳能电池背板和太阳能电池

    公开(公告)号:US20140251426A1

    公开(公告)日:2014-09-11

    申请号:US14239909

    申请日:2012-08-21

    Abstract: An object of the present invention is to provide a water vapor barrier film having good flexibility, good moisture resistance, and high mechanical strength. A further object of the present invention is to provide a dispersion for water vapor barrier films which is intended to be used to produce the water vapor barrier film, a method for producing the water vapor barrier film, a solar cell back sheet incorporating the water vapor barrier film, and a solar cell incorporating the water vapor barrier film or the solar cell back sheet. The present invention provided a water vapor barrier film containing: phyllosilicate mineral; and a synthetic resin, wherein the phyllosilicate mineral includes a non-swelling clay mineral and a swelling clay mineral, the phyllosilicate mineral is present in an amount of not less than 30% by weight and not more than 90% by weight of the total weight of the water vapor barrier film, and the water vapor barrier film has a water vapor permeability, measured at 40° C. and 90% RH, of not more than 0.5 g/m2·day.

    Abstract translation: 本发明的目的是提供一种具有良好柔软性,良好的耐湿性和高机械强度的水蒸气阻隔膜。 本发明的另一个目的是提供一种用于制造水蒸气阻隔膜的水蒸气阻隔膜分散体,一种制备该水蒸气阻隔膜的方法,一种结合有水蒸汽的太阳能电池背板 阻挡膜,以及并入有水蒸气阻隔膜或太阳能电池背板的太阳能电池。 本发明提供一种含有层状硅酸盐矿物的水蒸气阻隔膜; 和合成树脂,其中页硅酸盐矿物包括非膨胀粘土矿物和膨胀粘土矿物,页硅酸盐矿物以不低于总重量的30重量%且不超过90重量%的量存在 的水蒸气阻隔膜,水蒸气阻隔膜在40℃,90%RH下测定的透湿度为0.5g / m 2·天以下。

    Method for producing clay thin film
    8.
    发明授权
    Method for producing clay thin film 有权
    生产粘土薄膜的方法

    公开(公告)号:US08197741B2

    公开(公告)日:2012-06-12

    申请号:US12067338

    申请日:2006-09-19

    Abstract: A method for producing a clay thin film, which is formed of clay alone or in combination with an additive and has a structure where oriented clay particles are laminated, the method including paste-making in which clay alone or in combination with an additive are dispersed in a dispersion medium formed of water, an organic solvent, or a mixed solvent of water and an organic solvent to prepare clay paste; coating in which a thin film is formed by coating the clay paste on a substrate; planarization in which the thin film is planarized; drying in which water, an organic solvent, or water and an organic solvent are removed from the thin film; and separation in which the thin film is separated from the substrate.

    Abstract translation: 一种粘土薄膜的制造方法,其由单独的粘土或与添加剂组合形成并具有层压有取向粘土颗粒的结构的粘土薄膜,该方法包括仅分散粘土或与添加剂组合的粘土制造 在由水,有机溶剂或水和有机溶剂的混合溶剂形成的分散介质中制备粘土糊料; 通过将粘土糊涂布在基材上而形成薄膜的涂层; 平面化,其中薄膜被平坦化; 从薄膜中除去水,有机溶剂或水和有机溶剂的干燥; 以及其中薄膜与基底分离的分离。

    FUEL CELL
    9.
    发明申请
    FUEL CELL 审中-公开
    燃料电池

    公开(公告)号:US20110045378A1

    公开(公告)日:2011-02-24

    申请号:US12863344

    申请日:2009-01-16

    Abstract: A separator includes: a sandwiching unit which sandwiches an electrolyte/electrode assembly and has a fuel gas channel and an oxidizing gas channel which are arranged separately; a fuel gas supply unit having a fuel gas supply communication hole formed in the layering direction for supplying the fuel gas into the fuel gas channel; and a seal member arranged at an outer periphery of the fuel gas supply communication hole. The seal member has a clay film formed from a clay mineral and an organic polymer.

    Abstract translation: 分离器包括:三明治电解质/电极组件并具有单独布置的燃料气体通道和氧化气体通道的夹持单元; 燃料气体供给单元,其具有沿着层叠方向形成的燃料气体供给连通孔,用于将燃料气体供给到燃料气体通道中; 以及设置在燃料气体供给连通孔的外周的密封构件。 密封件具有由粘土矿物和有机聚合物形成的粘土膜。

Patent Agency Ranking