Acrylic pressure-sensitive adhesive composition for polarizing film
    11.
    发明授权
    Acrylic pressure-sensitive adhesive composition for polarizing film 有权
    用于偏光膜的丙烯酸压敏粘合剂组合物

    公开(公告)号:US08318852B2

    公开(公告)日:2012-11-27

    申请号:US11600809

    申请日:2006-11-17

    摘要: The present invention relates to an acrylic pressure sensitive adhesive composition comprising (meth)acrylic copolymers including alkyl(meth)acrylic acid ester monomer having 2˜14 carbon atoms of alkyl group, characterized in that the gel fraction is 10˜55%, the swelling ratio is 30˜110, the weight average molecular weight of sol eluted from the final adhesive by ethyl acetate is at least 800,000, comprising low molecular weight molecule having the maximum 100,000 of weight average molecular weight by 10 ˜40 wt % of the total sol component; and the above composition show excellent durability under a high temperature and/or humidity condition, and can improve the light leakage phenomenon and provide excellent operability at the time of manufacturing polarizer by effectively providing high modulus and stress release property.

    摘要翻译: 本发明涉及包含(甲基)丙烯酸共聚物的丙烯酸类压敏粘合剂组合物,其包括具有2〜14个碳原子的烷基的(甲基)丙烯酸烷基酯单体,其特征在于凝胶分数为10〜55% 比例为30〜110,通过乙酸乙酯从最终粘合剂中洗脱的溶胶的重均分子量为至少800,000,其中包含重量平均分子量最大为100,000的低分子量分子占总溶胶的10〜40重量% 零件; 并且上述组合物在高温和/或高湿条件下显示出优异的耐久性,并且可以改善漏光现象,并且通过有效地提供高模量和应力释放性能在制造偏振器时提供优异的可操作性。

    PRESSURE-SENSITIVE ADHESIVE COMPOSITIONS, POLARIZERS AND LIQUID CRYSTAL DISPLAYS COMPRISING THE SAME
    12.
    发明申请
    PRESSURE-SENSITIVE ADHESIVE COMPOSITIONS, POLARIZERS AND LIQUID CRYSTAL DISPLAYS COMPRISING THE SAME 有权
    压敏粘合剂组合物,极性物质和包含其的液晶显示器

    公开(公告)号:US20110032455A1

    公开(公告)日:2011-02-10

    申请号:US12812415

    申请日:2009-01-07

    摘要: The invention relates to pressure-sensitive adhesive compositions which comprise (A) base resin, (B) the first multifunctional compound and (C) the second multifunctional compound that can react with the first multifunctional compound and realizes an interpenetrating network structure in the cured state, and relates to polarizers and liquid crystal displays comprising the same. The invention shows excellent durability under high temperature and/or high humidity condition and good properties such as machinability, removability and workability. The invention can provide the adhesive compositions efficiently suppressing light leakage generated in the liquid crystal displays. In particular, the adhesive compositions of the invention prevent light leakage even when being used in large display devices of 20 inches or more.

    摘要翻译: 本发明涉及压敏粘合剂组合物,其包含(A)基础树脂,(B)第一多官能化合物和(C)可与第一多官能化合物反应的第二多官能化合物,并实现固化状态下的互穿网络结构 涉及包括其的偏振器和液晶显示器。 本发明在高温和/或高湿度条件下显示出优异的耐久性,并且具有良好的性能如可切削性,可除去性和可加工性。 本发明可以有效地抑制在液晶显示器中产生的漏光的粘合剂组合物。 特别地,本发明的粘合剂组合物即使用于20英寸或更大的显示装置也能防止漏光。

    PRESSURE-SENSITIVE ADHESIVE COMPOSITIONS, POLARIZERS AND LIQUID CRYSTAL DISPLAYS COMPRISING THE SAME
    13.
    发明申请
    PRESSURE-SENSITIVE ADHESIVE COMPOSITIONS, POLARIZERS AND LIQUID CRYSTAL DISPLAYS COMPRISING THE SAME 有权
    压敏粘合剂组合物,极性物质和包含其的液晶显示器

    公开(公告)号:US20110205469A1

    公开(公告)日:2011-08-25

    申请号:US12810292

    申请日:2009-01-05

    摘要: The present invention relates to a pressure-sensitive adhesive composition including interpenetrating polymer networks in a cured state, wherein the composition comprise a multi-functional acrylate and a thermal initiator; a polarizer; and a liquid crystal display comprising the same. In the present invention, the pressure-sensitive adhesive composition may be provided, which can outstandingly prevent light leakage phenomenon, with having excellent physical properties such as endurance reliability under high temperature and/or high humidity conditions and workability. Especially, according to the present invention, the pressure-sensitive adhesive composition, polarizer and liquid crystal display are provided, which can outstandingly prevent light leakage phenomenon even in large-sized display devices.

    摘要翻译: 本发明涉及包含处于固化状态的互穿聚合物网络的压敏粘合剂组合物,其中组合物包含多官能丙烯酸酯和热引发剂; 偏振片 以及包括该液晶显示器的液晶显示器。 在本发明中,可以提供能够显着地防止漏光现象的粘合剂组合物,其具有优异的物理性能,例如在高温和/或高湿度条件下的耐久可靠性和可加工性。 特别地,根据本发明,提供了压敏粘合剂组合物,偏振片和液晶显示器,即使在大尺寸显示装置中也能显着地防止漏光现象。

    Pressure-sensitive adhesive compositions, polarizers and liquid crystal displays comprising the same
    14.
    发明授权
    Pressure-sensitive adhesive compositions, polarizers and liquid crystal displays comprising the same 有权
    压敏粘合剂组合物,偏振器和包含其的液晶显示器

    公开(公告)号:US09587147B2

    公开(公告)日:2017-03-07

    申请号:US12812415

    申请日:2009-01-07

    摘要: The invention relates to pressure-sensitive adhesive compositions which comprise (A) base resin, (B) the first multifunctional compound and (C) the second multifunctional compound that can react with the first multifunctional compound and realizes an interpenetrating network structure in the cured state, and relates to polarizers and liquid crystal displays comprising the same. The invention shows excellent durability under high temperature and/or high humidity condition and good properties such as machinability, removability and workability. The invention can provide the adhesive compositions efficiently suppressing light leakage generated in the liquid crystal displays. In particular, the adhesive compositions of the invention prevent light leakage even when being used in large display devices of 20 inches or more.

    摘要翻译: 本发明涉及压敏粘合剂组合物,其包含(A)基础树脂,(B)第一多官能化合物和(C)可与第一多官能化合物反应的第二多官能化合物,并实现固化状态下的互穿网络结构 涉及包括其的偏振器和液晶显示器。 本发明在高温和/或高湿度条件下显示出优异的耐久性,并且具有良好的性能如可切削性,可除去性和可加工性。 本发明可以有效地抑制在液晶显示器中产生的漏光的粘合剂组合物。 特别地,本发明的粘合剂组合物即使用于20英寸或更大的显示装置也能防止漏光。

    Acrylic pressure-sensitive adhesive composition for polarizing plate, containing a photo-initiator group
    17.
    发明授权
    Acrylic pressure-sensitive adhesive composition for polarizing plate, containing a photo-initiator group 有权
    含有光引发剂基团的偏光板用丙烯酸类粘合剂组合物

    公开(公告)号:US08337961B2

    公开(公告)日:2012-12-25

    申请号:US12312212

    申请日:2007-10-31

    IPC分类号: C09K19/00

    摘要: The present invention relates to an acrylic pressure-sensitive adhesive composition which comprises a (meth)acrylic copolymer comprising an alkyl(meth)acrylic acid ester monomer, in which alkyl has 2 to 14 carbon atoms, and a (meth)acrylic acid ester monomer containing a copolymerizable photo-initiator group, wherein it has a gel fraction of 10 to 55% and a swelling ratio of 30 to 110, and a sol (uncross-linked polymer) eluted in final pressure-sensitive adhesive with a solvent (ethyl acetate) has a weight average molecular weight of 600,000 or more; and a polarizing plate and a liquid crystal display device, comprising the same. The polarizing plate according to the present invention has an excellent adhesion durability under a high temperature or a high temperature and humidity condition, has an excellent low light leakage property by effectively providing stress release property, and may greatly improve productivity for polarizing plates, by using photo-curing.

    摘要翻译: 本发明涉及一种丙烯酸类压敏粘合剂组合物,其包含(甲基)丙烯酸酯单体和(甲基)丙烯酸酯单体(甲基)丙烯酸共聚物,其中烷基具有2〜14个碳原子的(甲基)丙烯酸烷基酯单体 含有共聚合的光引发剂基团,其凝胶分数为10〜55%,溶胀比为30〜110,溶剂(未交联聚合物)在溶剂(乙酸乙酯 )的重均分子量为60万以上; 以及包括该偏振板的液晶显示装置。 根据本发明的偏光板在高温或高温和高湿条件下具有优异的粘合耐久性,通过有效地提供应力释放性能具有优异的低漏光性能,并且可以通过使用可大大提高偏振片的生产率 光固化。