광학부재용의 표면보호시트
    51.
    发明公开
    광학부재용의 표면보호시트 有权
    光学部件表面保护膜

    公开(公告)号:KR1020090017405A

    公开(公告)日:2009-02-18

    申请号:KR1020080053381

    申请日:2008-06-05

    CPC classification number: C09J7/385 B32B27/08 B32B27/30

    Abstract: A surface protective film is provided to ensure high transparency and good antistatic property, and to be exfoliated from a display surface like a polarizer easily. A surface protective film comprises an adhesive film, and an adhesive composition formed at one side or both sides of the protective film. The adhesive composition comprises a copolymer polymer(A) and an antistatic agent(B). The copolymer polymer(A) comprises at least one or two halogen-containing (meth) acrylic acid ester(a1) selected from a halogen-containing acrylic acid ester and a halogen-containing methacrylic acid ester; and at least one or two (meth)acrylate(a2) selected from acrylic acid ester and methacrylic acid ester, as a copolymerizing unit.

    Abstract translation: 提供表面保护膜以确保高透明性和良好的抗静电性,并且容易地从偏振片等偏振显示面剥离。 表面保护膜包括粘合剂膜和形成在保护膜的一侧或两侧的粘合剂组合物。 粘合剂组合物包含共聚物聚合物(A)和抗静电剂(B)。 共聚物聚合物(A)包含选自含卤素的丙烯酸酯和含卤素的甲基丙烯酸酯中的至少一种或两种含卤素的(甲基)丙烯酸酯(a1) 和至少一种或两种选自丙烯酸酯和甲基丙烯酸酯的(甲基)丙烯酸酯(a2)作为共聚单元。

    점착제 조성물 및 광학부재
    52.
    发明公开
    점착제 조성물 및 광학부재 有权
    胶粘组合物和光学部件

    公开(公告)号:KR1020090012024A

    公开(公告)日:2009-02-02

    申请号:KR1020080012372

    申请日:2008-02-11

    CPC classification number: C09J133/08 C09J9/02 C09J133/10 G02B5/30

    Abstract: An acrylic adhesive composition is provided to re-working property, heat resistance and humidity resistance and to ensure the antistatic function by adding an ionic compound or ionic liquid with compatibility with a copolymer. An acrylic adhesive composition comprises a copolymer(A1), and a copolymer(A2) increasing the cross linkage of the polymer(A1). The copolymer(A1) is obtained by copolymerizing (a1) acrylic acid ester or the methacrylic acid ester 80~98.9 weight%, (a2) the first class hydroxyl group - containing monomer 0.1~5 weight%, (a3) the second class hydroxyl group - containing monomer or the third class hydroxyl group - containing monomer 1~15 weight%.

    Abstract translation: 提供丙烯酸粘合剂组合物以再加工性能,耐热性和耐湿性,并通过加入与共聚物相容的离子化合物或离子液体来确保抗静电功能。 丙烯酸类粘合剂组合物包含共聚物(A1)和增加聚合物(A1)的交联的共聚物(A2)。 共聚物(A1)通过共聚(a1)丙烯酸酯或甲基丙烯酸酯80〜98.9重量%,(a2)第一类含羟基单体0.1〜5重量%,(a3)二级羟基 含单体或第三类含羟基单体1〜15重量%。

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