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    • 3. 发明申请
    • METHOD FOR MANUFACTURING MULTILAYER FILMS AND SOLAR PANEL BACKSHEETS FORMED THEREOF
    • 制造多层薄膜的方法及其形成的太阳能面板背板
    • US20110247681A1
    • 2011-10-13
    • US12900529
    • 2010-10-08
    • Qiuju Wu
    • Qiuju Wu
    • H01L31/048B32B38/18B32B27/08
    • B32B27/36B29C48/0011B29C48/08B29C48/154B29C48/21B32B7/12B32B15/08B32B15/20B32B17/10018B32B17/10788B32B27/08B32B27/304B32B27/308B32B27/32B32B27/322B32B2255/10B32B2255/20B32B2270/00B32B2307/206B32B2307/514B32B2307/712B32B2307/7244B32B2307/7246B32B2367/00B32B2457/12H01L31/049Y02E10/50Y10T428/2848Y10T428/3154
    • Disclosed herein is a method for manufacturing of multilayer laminated films, comprising: (a) providing a fluoropolymer film; (b) providing a stretched polyester film; (c) providing an ethylene polymer; and (d) forming a multilayer laminated film comprising fluoropolymer/ethylene copolymer/stretched polyester by an extrusion coating method at a temperature of 270° C. or higher, wherein the ethylene copolymer of step (c) is a copolymer of ethylene and one or more monomers selected from the group of consisting of C1-4 alkyl acrylates, C1-4 alkyl methacrylates, methacrylic acid, acrylic acid, glycidyl methacrylate, maleic anhydride and copolymerized units of ethylene and a comonomer selected from the group consisting of C4-C8 unsaturated anhydrides, monoesters of C4-C8 unsaturated acids having at least two carboxylic acid groups, diesters of C4-C8 unsaturated acids having at least two carboxylic acid groups and mixtures of such copolymers, wherein the ethylene content in the ethylene copolymer accounts for 60-90% by weight, preferably accounting for 65-85% by weight, and ideally accounting for 70-80% by weight. A multilayer laminated film manufactured by means of this method and the solar panel comprising this multilayer laminated film are also disclosed herein.
    • 本文公开了一种多层层压膜的制造方法,包括:(a)提供含氟聚合物膜; (b)提供拉伸聚酯膜; (c)提供乙烯聚合物; 和(d)在270℃或更高的温度下通过挤出涂布法形成含氟聚合物/乙烯共聚物/拉伸聚酯的多层层压膜,其中步骤(c)的乙烯共聚物是乙烯与一种或多种 选自丙烯酸C 1-4烷基酯,甲基丙烯酸C 1-4烷基酯,甲基丙烯酸,丙烯酸,甲基丙烯酸缩水甘油酯,马来酸酐和乙烯共聚单体和选自C 4 -C 8不饱和单体的共聚单体的更多单体 酸酐,具有至少两个羧酸基团的C 4 -C 8不饱和酸的单酯,具有至少两个羧酸基团的C 4 -C 8不饱和酸的二酯和这些共聚物的混合物,其中乙烯共聚物中的乙烯含量为60-90 重量%,优选占65-85重量%,理想地占70-80重量%。 本文还公开了通过该方法制造的多层叠膜和包括该多层层叠膜的太阳能电池板。
    • 4. 发明申请
    • SOLAR CELL BACKSHEET WITH IMPROVED ADHESION TO ENCAPSULANT
    • 太阳能电池背板改进粘合剂
    • US20140048125A1
    • 2014-02-20
    • US14113583
    • 2012-05-29
    • Bo FuQiuju Wu
    • Bo FuQiuju Wu
    • H01L31/048C08J5/18B32B27/08
    • C08J5/18B29C43/003B32B27/08B32B37/06B32B2250/05B32B2309/02B32B2309/04B32B2309/12B32B2309/14B32B2327/12B32B2367/00B32B2457/12H01L31/049Y02E10/50Y10T428/3154
    • Disclosed herein is a heat pressed multi-layer fluoropolymer film or sheet having improved bonding strength to a polyolefin film or sheet and methods for preparing the same, and which methods comprise the steps of (i) providing a multi-layer fluoropolymer film or sheet comprising an oriented fluoropolymer film or sheet layer and an oriented polyester film or sheet layer that is laminated to the oriented fluoropolymer film or sheet layer, wherein the oriented fluoropolymer film or sheet layer is positioned to provide one of the two outer surface layers of the multi-layer fluoropolymer film or sheet, and wherein the oriented fluoropolymer film or sheet layer consists essentially of a fluoropolymer and the oriented polyester film or sheet layer consists essentially of a polyester: and (ii) heat pressing the multi-layer fluoropolymer film or sheet by a heat press means, wherein the heat press means is set at such conditions that the multi-layer fluoropolymer film or sheet receives a pressure of about 0.01-50 Kgf/cm2 and a heat of about 150° C.-260° C. Further disclosed herein solar cell modules comprising backsheets formed of the heat pressed multi-layer fluoropolymer films or sheets.
    • 本文公开了一种具有改进的与聚烯烃膜或片材的粘合强度的热压多层含氟聚合物膜或片材及其制备方法,并且所述方法包括以下步骤:(i)提供多层含氟聚合物膜或片材,其包含 定向含氟聚合物膜或片层,以及层压到取向的含氟聚合物膜或片层上的定向聚酯膜或片层,其中定向含氟聚合物膜或片层定位成提供多层膜的两个外表面层之一, 层状含氟聚合物膜或片材,其中取向的含氟聚合物膜或片层基本上由含氟聚合物组成,并且取向聚酯膜或片层基本上由聚酯组成,和(ii)将多层氟聚合物膜或片通过 热压机构,其中,热压机构被设定为多层含氟聚合物膜或片材受压的条件 约0.01-50Kgf / cm2的热和约150℃-260℃的热量。此外还公开了包括由热压多层含氟聚合物膜或片形成的底片的太阳能电池模块。