Gas barrier film
    1.
    发明专利

    公开(公告)号:AU2007239605A1

    公开(公告)日:2007-10-25

    申请号:AU2007239605

    申请日:2007-04-12

    Abstract: Disclosed is a gas barrier film exhibiting excellent oxygen and water vapor blocking performance, while having resistance to heat sterilization treatments such as a boiling/retorting treatment. A gas barrier film as a first embodiment of the present invention is characterized by having a structure wherein a deposition layer of an inorganic compound is formed on one side of a base film, a gas barrier layer of a polyepoxy cured product having a skeleton represented by the formula (1) below is formed on the deposition layer, and an overcoat layer made of at least one resin selected from the group consisting of polyepoxy resins, polyester resins and polyacrylic resins is formed on the gas barrier layer. A gas barrier film as a second embodiment of the present invention is characterized by having a structure wherein a deposition layer of an inorganic compound is formed on one side of a base film, a gas barrier layer of a polyurethane resin is formed on the deposition layer, and an overcoat layer made of a polyester resin and/or a polyacrylic resin is formed on the gas barrier layer.

    3.
    发明专利
    未知

    公开(公告)号:BRPI0710129A2

    公开(公告)日:2011-08-02

    申请号:BRPI0710129

    申请日:2007-04-12

    Abstract: Disclosed is a gas barrier film exhibiting excellent oxygen and water vapor blocking performance, while having resistance to heat sterilization treatments such as a boiling/retorting treatment. A gas barrier film as a first embodiment of the present invention is characterized by having a structure wherein a deposition layer of an inorganic compound is formed on one side of a base film, a gas barrier layer of a polyepoxy cured product having a skeleton represented by the formula (1) below is formed on the deposition layer, and an overcoat layer made of at least one resin selected from the group consisting of polyepoxy resins, polyester resins and polyacrylic resins is formed on the gas barrier layer. A gas barrier film as a second embodiment of the present invention is characterized by having a structure wherein a deposition layer of an inorganic compound is formed on one side of a base film, a gas barrier layer of a polyurethane resin is formed on the deposition layer, and an overcoat layer made of a polyester resin and/or a polyacrylic resin is formed on the gas barrier layer.

    FILM FOR BACKSIDE SEALING SHEET FOR SOLAR CELLS
    5.
    发明公开
    FILM FOR BACKSIDE SEALING SHEET FOR SOLAR CELLS 审中-公开
    膜后密封薄膜太阳能电池

    公开(公告)号:EP2355168A4

    公开(公告)日:2012-06-20

    申请号:EP09828986

    申请日:2009-11-13

    CPC classification number: H01L31/049 C08J2433/14 H01L31/048 Y02E10/50

    Abstract: Disclosed is a film for a backside sealing sheet for solar cells, which has excellent light resistance and partial discharge voltage that serves as an index for electrical insulation. Also disclosed are a protective sheet for solar cell backside sealing and a solar cell module using the protective sheet. The film for a backside sealing sheet for solar cells is characterized in that a resin layer, which contains an antistatic agent and a resin that is obtained by copolymerizing an acrylic polyol resin with an ultraviolet absorbent and a light stabilizer, is arranged on at least one surface of a base film, and that the amount of the antistatic agent contained in the resin layer is 1-30 parts by mass per 100 parts by mass of the resin that is obtained by copolymerizing an acrylic polyol resin with an ultraviolet absorbent and a light stabilizer. Consequently, the film for a backside sealing sheet for solar cells can achieve more excellent light resistance and partial discharge voltage that serves as an index for electrical insulation than conventional films.

Patent Agency Ranking