POLYESTER COMPOSITION AND FILM USING SAME, SHEET-LIKE STRUCTURE, ELECTRIC INSULATION SHEET, AND SOLAR CELL BACK SHEET, AND MANUFACTURING METHOD THEREFOR
    2.
    发明申请
    POLYESTER COMPOSITION AND FILM USING SAME, SHEET-LIKE STRUCTURE, ELECTRIC INSULATION SHEET, AND SOLAR CELL BACK SHEET, AND MANUFACTURING METHOD THEREFOR 有权
    聚酯组合物和使用其的膜,片状结构,电绝缘片和太阳能电池片及其制造方法

    公开(公告)号:US20140023841A1

    公开(公告)日:2014-01-23

    申请号:US14003032

    申请日:2012-02-29

    IPC分类号: H01B3/42

    摘要: A polyester composition contains polyester, a phosphoric acid and an alkali metal phosphate, a phosphorous element content P (mol/t) is 1.8 mol/t or more and 5.0 mol/t or less relative to the whole of the polyester composition. The polyester composition contains at least one metal element of Mn and Ca, any divalent metal element content other than Mn and Ca is 5 ppm or less, and when an alkali metal element content relative to the polyester composition is denoted by M1 (mol/t), and a total amount of Mn element content and Ca element content relative to the polyester composition is denoted by M2 (mol/t), a metal element content M (mol/t) in the polyester composition which is calculated by expression (i) below and the phosphorous element content P (mol/t) satisfy expression (ii): (i) M=M1/2+M2 and (ii) 1.1≦M/P≦3.0.

    摘要翻译: 聚酯组合物含有聚酯,磷酸和碱金属磷酸盐,相对于整个聚酯组合物,磷元素含量P(mol / t)为1.8mol / t以上且5.0mol / t以下。 聚酯组合物含有至少一种Mn和Ca的金属元素,Mn和Ca以外的二价金属元素含量为5ppm以下,当相对于聚酯组合物的碱金属元素含量为M1(mol / t ),并且相对于聚酯组合物的Mn元素含量和Ca元素含量的总量以M2(mol / t)表示,聚酯组合物中的金属元素含量M(mol / t)由式(i )和磷元素含量P(mol / t)满足表达式(ii):(i)M = M1 / 2 + M2和(ii)1.1 @ M / P 3.0。

    Polyester film, laminated film, solar battery backsheet and solar battery
    3.
    发明授权
    Polyester film, laminated film, solar battery backsheet and solar battery 有权
    聚酯薄膜,层压薄膜,太阳能电池背板和太阳能电池

    公开(公告)号:US08981212B2

    公开(公告)日:2015-03-17

    申请号:US13376287

    申请日:2010-06-02

    摘要: A polyester film includes particles and two kinds of crystalline polyester resins in which a sea-island structure is formed, wherein, if a crystallization temperature of a crystalline polyester resin A that forms a continuous phase or matrix phase in the polyester film is represented by TccA and a crystallization temperature of a crystalline polyester resin B that forms a dispersion phase or domain phase in the polyester film is represented by TccB, expression (1) below is satisfied, and a degree of flatness of the dispersion phase is 3 or more, and 70% or more of a total number of the particles present in the dispersion phase or are in contact with the dispersion phase: TccA−TccB≧5° C.  Expression (1).

    摘要翻译: 聚酯膜包括颗粒和形成海岛结构的两种结晶聚酯树脂,其中如果在聚酯膜中形成连续相或基质相的结晶性聚酯树脂A的结晶温度由TccA 在聚酯膜中形成分散相或畴相的结晶性聚酯树脂B的结晶温度由TccB表示,满足下述式(1),分散相的平坦度为3以上, 存在于分散相中或与分散相接触的颗粒总数的70%以上:TccA-TccB≥5℃。表达式(1)。