THERMOPLASTIC FILM FOR PACKAGING
    5.
    发明授权
    THERMOPLASTIC FILM FOR PACKAGING 有权
    热塑性薄膜为包装

    公开(公告)号:EP1060078B1

    公开(公告)日:2004-09-15

    申请号:EP99936051.4

    申请日:1999-02-25

    IPC分类号: B32B27/08 B32B27/32

    CPC分类号: B32B27/32

    摘要: A thermoplastic shrinkable film consisting of two or more layers, including, at least, (a) a layer of a polyolefin, (b) a layer of a blend of a polyolefin and an ionomer is disclosed. Optionally, the film contains (c) a further layer of a polyolefin, in which case layer (b) is positioned between layers (a) and (c). Films according to this invention demonstrate omnidirectional tearability, good clarity and strength and are cost competitive with other films on the market.

    THERMOPLASTIC FILM FOR PACKAGING
    6.
    发明公开
    THERMOPLASTIC FILM FOR PACKAGING 有权
    热塑性薄膜为包装

    公开(公告)号:EP1060078A1

    公开(公告)日:2000-12-20

    申请号:EP99936051.4

    申请日:1999-02-25

    IPC分类号: B32B27/08 B32B27/32

    CPC分类号: B32B27/32

    摘要: A thermoplastic shrinkable film consisting of two or more layers, including, at least, (a) a layer of a polyolefin, (b) a layer of a blend of a polyolefin and an ionomer is disclosed. Optionally, the film contains (c) a further layer of a polyolefin, in which case layer (b) is positioned between layers (a) and (c). Films according to this invention demonstrate omnidirectional tearability, good clarity and strength and are cost competitive with other films on the market.

    ENCAPSULATION MATERIAL FOR SOLAR CELL ELEMENT
    10.
    发明公开
    ENCAPSULATION MATERIAL FOR SOLAR CELL ELEMENT 有权
    封装,太阳能电池元件

    公开(公告)号:EP1877455A1

    公开(公告)日:2008-01-16

    申请号:EP06715662.0

    申请日:2006-03-08

    IPC分类号: C08F210/02

    摘要: To provide an encapsulation material for a solar cell element that would not require the use of any organic peroxide, consequently bringing about an improvement in the efficiency in the production of solar cell modules, and would have such excellent transparency, heat resistance and flexibility as will make a reduction in the thickness of solar cell elements adequately possible, and a solar cell module using the encapsulation material. A preferable embodiment is an encapsulation material for a solar cell element comprising a ethylene-polar monomer copolymer having polar monomer unit content of 10-40 wt% and melting point of not lower than 75°C and HAZE of not more than 10% and meeting the condition of -3.0X+125?T ?3.0X+109, wherein T is melting point (°C) and X is polar monomer unit content (mol%).