Pressure sensitive adhesive composition for optical members, pressure sensitive adhesive layer for optical members, pressure sensitive adhesive optical member and image display
    1.
    发明授权
    Pressure sensitive adhesive composition for optical members, pressure sensitive adhesive layer for optical members, pressure sensitive adhesive optical member and image display 有权
    用于光学构件的压敏粘合剂组合物,用于光学构件的压敏粘合剂层,压敏粘合剂光学构件和图像显示

    公开(公告)号:US07385007B2

    公开(公告)日:2008-06-10

    申请号:US10913992

    申请日:2004-08-06

    摘要: The present invention provides a pressure sensitive adhesive composition for optical members, which is excellent in durability, re-releasability and stress relaxation, as well as a pressure sensitive adhesive composition for optical members, which hardly increases adhesion after storage for a long time and does not leave a residual adhesive on glass upon disposal or repair. The pressure sensitive adhesive composition for optical members according to the present invention comprises 100 parts by weight of an acrylic polymer (A) having a weight-average molecular weight of 500,000 or more, containing at least 50 wt % alkyl (meth)acrylate having an alkyl group with 5 or more carbon atoms and 0.2 to 2 wt % unsaturated carboxylic acid as the monomer unit, 0.1 to 4 parts by weight of an acrylic polymer (B) having a weight-average molecular weight of 2,000 to 50,000, containing at least 70 wt % alkyl(meth)acrylate and 1 to 7 wt % unsaturated carboxylic acid as the monomer unit and having a higher carboxylic acid equivalent than that of the acrylic polymer (A), 0.01 to 1 part by weight of a silane coupling agent, and a crosslinking agent.

    摘要翻译: 本发明提供了一种光学部件用耐光性,再剥离性,应力松弛性优异的粘合剂组合物以及光学部件用粘合剂组合物,其长时间保存后几乎不增加粘着性, 处理或修理时,不要留下玻璃上的残留粘合剂。 本发明的光学部件用压敏粘合剂组合物包含100重量份的重均分子量为500,000以上的丙烯酸类聚合物(A),其含有至少50重量%的(甲基)丙烯酸烷基酯,其具有 具有5个或更多个碳原子的烷基和0.2至2重量%的不饱和羧酸作为单体单元,0.1至4重量份的重均分子量为2,000至50,000的丙烯酸类聚合物(B),至少包含 70重量%的(甲基)丙烯酸烷基酯和1至7重量%的不饱和羧酸作为单体单元并且具有比丙烯酸类聚合物(A)更高的羧酸当量,0.01至1重量份的硅烷偶联剂, 和交联剂。

    PRESSURE SENSITIVE ADHESIVE COMPOSITION FOR OPTICAL MEMBERS, PRESSURE SENSITIVE ADHESIVE LAYER FOR OPTICAL MEMBERS, PRESSURE SENSITIVE ADHESIVE OPTICAL MEMBER AND IMAGE DISPLAY
    3.
    发明申请
    PRESSURE SENSITIVE ADHESIVE COMPOSITION FOR OPTICAL MEMBERS, PRESSURE SENSITIVE ADHESIVE LAYER FOR OPTICAL MEMBERS, PRESSURE SENSITIVE ADHESIVE OPTICAL MEMBER AND IMAGE DISPLAY 有权
    用于光学部件的压敏敏感性粘合剂组合物,用于光学部件的压敏敏感粘合剂层,压敏粘合剂光学部件和图像显示器

    公开(公告)号:US20080213585A1

    公开(公告)日:2008-09-04

    申请号:US12108911

    申请日:2008-04-24

    IPC分类号: C08F263/00 B32B7/12

    摘要: Provided are a pressure sensitive adhesive composition for optical members and a pressure sensitive adhesive composition for optical members. The pressure sensitive adhesive composition for optical members according to the present invention comprises 100 parts by weight of an acrylic polymer (A) having a weight-average molecular weight of 500,000 or more, containing at least 50 wt % alkyl (meth)acrylate having an alkyl group with 5 or more carbon atoms and 0.2 to 2 wt % unsaturated carboxylic acid as the monomer unit, 0.1 to 4 parts by weight of an acrylic polymer (B) having a weight-average molecular weight of 2,000 to 50,000, containing at least 70 wt % alkyl (meth)acrylate and 1 to 7 wt % unsaturated carboxylic acid as the monomer unit and having a higher carboxylic acid equivalent than that of the acrylic polymer (A), 0.01 to 1 part by weight of a silane coupling agent, and a crosslinking agent.

    摘要翻译: 提供了一种用于光学部件的压敏粘合剂组合物和用于光学部件的压敏粘合剂组合物。 本发明的光学部件用压敏粘合剂组合物包含100重量份的重均分子量为500,000以上的丙烯酸类聚合物(A),其含有至少50重量%的(甲基)丙烯酸烷基酯,其具有 具有5个或更多个碳原子的烷基和0.2至2重量%的不饱和羧酸作为单体单元,0.1至4重量份的重均分子量为2,000至50,000的丙烯酸类聚合物(B),至少包含 70重量%的(甲基)丙烯酸烷基酯和1至7重量%的不饱和羧酸作为单体单元并且具有比丙烯酸类聚合物(A)更高的羧酸当量,0.01至1重量份的硅烷偶联剂, 和交联剂。

    Pressure-sensitive adhesive composition, pressure-sensitive adhesive layer, process for producing the pressure-sensitive adhesive layer, and optical member with pressure-sensitive adhesive
    5.
    发明授权
    Pressure-sensitive adhesive composition, pressure-sensitive adhesive layer, process for producing the pressure-sensitive adhesive layer, and optical member with pressure-sensitive adhesive 有权
    压敏粘合剂组合物,压敏粘合剂层,用于制造压敏粘合剂层的方法和具有压敏粘合剂的光学部件

    公开(公告)号:US08399090B2

    公开(公告)日:2013-03-19

    申请号:US12090159

    申请日:2006-10-17

    IPC分类号: B32B7/12 C08F8/32 C08F2/46

    摘要: This invention provides a pressure-sensitive adhesive composition that exhibits excellent pressure-sensitive adhesive properties after crosslinking treatment, does not cause lifting or lifting upon heat treatment or treatment under high-humidity conditions particularly even in the case of a pressure-sensitive adhesive layer having a reduced layer thickness, and has excellent durability. A pressure-sensitive adhesive layer formed using the pressure-sensitive adhesive composition, and a process for producing the same are also provided. Further, an optical member with pressure-sensitive adhesive comprising the pressure-sensitive adhesive layer and an image display using the same are provided. The pressure-sensitive adhesive composition is characterized by comprising 100 parts by weight of an (meth)acrylic polymer and 0.02 to 2 parts by weight of a peroxide, and 0.02 to 2 parts by weight of an isocyanate crosslinking agent, the (meth)acrylic polymer comprising as monomer units 50 to 98% by weight of an (meth)acrylic monomer represented by general formula CH2═C(R1)COOR2, wherein R1 represents hydrogen or a methyl group and R2 represents an alkyl group having 2 to 14 carbon atoms, and 0.1 to 35% by weight of a nitrogen-containing monomer.

    摘要翻译: 本发明提供了一种在交联处理后表现出优异的压敏粘合剂性能的粘合剂组合物,即使在压敏粘合剂层的情况下,在高湿度条件下也不引起提升或提升, 降低层厚度,并且具有优异的耐久性。 还提供了使用该压敏粘合剂组合物形成的压敏粘合剂层及其制造方法。 此外,提供了包含压敏粘合剂层的压敏粘合剂的光学部件和使用其的图像显示器。 该压敏粘合剂组合物的特征在于包含100重量份的(甲基)丙烯酸类聚合物和0.02-2重量份的过氧化物,和0.02-2重量份的异氰酸酯交联剂,(甲基)丙烯酸 包含作为单体单元的聚合物50至98重量%的由通式CH 2 = C(R 1)COOR 2表示的(甲基)丙烯酸单体,其中R 1表示氢或甲基,R 2表示具有2至14个碳原子的烷基 ,和0.1〜35重量%的含氮单体。

    Pressure sensitive adhesive composition for optical members, pressure sensitive adhesive layer for optical members, pressure sensitive adhesive optical member and image display
    6.
    发明授权
    Pressure sensitive adhesive composition for optical members, pressure sensitive adhesive layer for optical members, pressure sensitive adhesive optical member and image display 有权
    用于光学构件的压敏粘合剂组合物,用于光学构件的压敏粘合剂层,压敏粘合剂光学构件和图像显示

    公开(公告)号:US08389611B2

    公开(公告)日:2013-03-05

    申请号:US11814775

    申请日:2006-01-10

    IPC分类号: C08K5/101 C08K5/01 C08K5/03

    CPC分类号: C09J133/04

    摘要: An object of the present invention is to provide a pressure sensitive adhesive composition for an optical member, which is excellent in coating property because of low viscosity, can reduce an amount of an organic solvent used, and can form a pressure sensitive adhesive layer excellent in durability and having high surface uniformity. The present invention relates to a pressure sensitive adhesive composition for an optical member, which comprises a (meth)acrylic polymer, a C6 to C9 hydrocarbon-based solvent (A), and a high-boiling highly solubilizing solvent (B) having a boiling point higher than that of the above hydrocarbon-based solvent and having a higher ability to solubilize the (meth)acrylic polymer than that of the above hydrocarbon-based solvent, wherein a content of the hydrocarbon-based solvent (A) is 20 to 60 wt % based on the total amount of the solvents, and a ratio of the content (wt %) of the hydrocarbon-based solvent (A) to the content (wt %) of the high-boiling highly solubilizing solvent (B) (high-boiling highly solubilizing solvent (B)/hydrocarbon-based solvent (A)) is 0.05 to 4.

    摘要翻译: 本发明的目的是提供一种用于光学部件的粘合剂组合物,由于粘度低而具有优异的涂布性能,可以减少所用的有机溶剂的量,并且可以形成优异的压敏粘合剂层 耐久性好,表面均匀性好。 本发明涉及一种用于光学部件的压敏粘合剂组合物,其包含(甲基)丙烯酸类聚合物,C6〜C9烃类溶剂(A)和具有沸点的高沸点高溶解性溶剂(B) 比上述烃基溶剂高,并且与上述烃类溶剂相比,具有较高的(甲基)丙烯酸类聚合物的溶解能力,其中烃系溶剂(A)的含量为20〜60 (A)的含量(重量%)与高沸点高增溶溶剂(B)的含量(重量%)的比例(重量%)(高) 沸腾高溶解性溶剂(B)/烃系溶剂(A))为0.05〜4。

    PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE LAYER, PROCESS FOR PRODUCING THE PRESSURE-SENSITIVE ADHESIVE LAYER, AND OPTICAL MEMBER WITH PRESSURE-SENSITIVE ADHESIVE
    7.
    发明申请
    PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE LAYER, PROCESS FOR PRODUCING THE PRESSURE-SENSITIVE ADHESIVE LAYER, AND OPTICAL MEMBER WITH PRESSURE-SENSITIVE ADHESIVE 有权
    压敏粘合剂组合物,压敏胶粘剂层,压敏胶粘剂层的制造方法以及具有压敏粘合剂的光学部件

    公开(公告)号:US20090042004A1

    公开(公告)日:2009-02-12

    申请号:US12090159

    申请日:2006-10-17

    摘要: This invention provides a pressure-sensitive adhesive composition that exhibits excellent pressure-sensitive adhesive properties after crosslinking treatment, does not cause lifting or lifting upon heat treatment or treatment under high-humidity conditions particularly even in the case of a pressure-sensitive adhesive layer having a reduced layer thickness, and has excellent durability. A pressure-sensitive adhesive layer formed using the pressure-sensitive adhesive composition, and a process for producing the same are also provided. Further, an optical member with pressure-sensitive adhesive comprising the pressure-sensitive adhesive layer and an image display using the same are provided. The pressure-sensitive adhesive composition is characterized by comprising 100 parts by weight of an (meth)acrylic polymer and 0.02 to 2 parts by weight of a peroxide, and 0.02 to 2 parts by weight of an isocyanate crosslinking agent, the (meth)acrylic polymer comprising as monomer units 50 to 98% by weight of an (meth)acrylic monomer represented by general formula CH2═C(R1)COOR2, wherein R1 represents hydrogen or a methyl group and R2 represents an alkyl group having 2 to 14 carbon atoms, and 0.1 to 35% by weight of a nitrogen-containing monomer.

    摘要翻译: 本发明提供了一种在交联处理后表现出优异的压敏粘合剂性能的粘合剂组合物,即使在压敏粘合剂层的情况下,在高湿度条件下也不引起提升或提升, 降低层厚度,并且具有优异的耐久性。 还提供了使用该压敏粘合剂组合物形成的压敏粘合剂层及其制造方法。 此外,提供了包含压敏粘合剂层的压敏粘合剂的光学部件和使用其的图像显示器。 该压敏粘合剂组合物的特征在于包含100重量份的(甲基)丙烯酸类聚合物和0.02-2重量份的过氧化物,和0.02-2重量份的异氰酸酯交联剂,(甲基)丙烯酸 包含作为单体单元的聚合物50至98重量%的由通式CH 2 -C(R 1)COOR 2表示的(甲基)丙烯酸单体,其中R 1表示氢或甲基,R 2表示具有2至14个碳原子的烷基 ,和0.1〜35重量%的含氮单体。

    PRESSURE SENSITIVE ADHESIVE COMPOSITION FOR OPTICAL MEMBERS, PRESSURE SENSITIVE ADHESIVE LAYER FOR OPTICAL MEMBERS, PRESSURE SENSITIVE ADHESIVE OPTICAL MEMBER AND IMAGE DISPLAY
    8.
    发明申请
    PRESSURE SENSITIVE ADHESIVE COMPOSITION FOR OPTICAL MEMBERS, PRESSURE SENSITIVE ADHESIVE LAYER FOR OPTICAL MEMBERS, PRESSURE SENSITIVE ADHESIVE OPTICAL MEMBER AND IMAGE DISPLAY 有权
    用于光学部件的压敏敏感性粘合剂组合物,用于光学部件的压敏敏感粘合剂层,压敏粘合剂光学部件和图像显示器

    公开(公告)号:US20090023869A1

    公开(公告)日:2009-01-22

    申请号:US11814775

    申请日:2006-01-10

    IPC分类号: C08G63/00 C08F20/40

    CPC分类号: C09J133/04

    摘要: An object of the present invention is to provide a pressure sensitive adhesive composition for an optical member, which is excellent in coating property because of low viscosity, can reduce an amount of an organic solvent used, and can form a pressure sensitive adhesive layer excellent in durability and having high surface uniformity. The present invention relates to a pressure sensitive adhesive composition for an optical member, which comprises a (meth)acrylic polymer, a C6 to C9 hydrocarbon-based solvent (A), and a high-boiling highly solubilizing solvent (B) having a boiling point higher than that of the above hydrocarbon-based solvent and having a higher ability to solubilize the (meth)acrylic polymer than that of the above hydrocarbon-based solvent, wherein a content of the hydrocarbon-based solvent (A) is 20 to 60 wt % based on the total amount of the solvents, and a ratio of the content (wt %) of the hydrocarbon-based solvent (A) to the content (wt %) of the high-boiling highly solubilizing solvent (B) (high-boiling highly solubilizing solvent (B)/hydrocarbon-based solvent (A)) is 0.05 to 4.

    摘要翻译: 本发明的目的是提供一种用于光学部件的粘合剂组合物,由于粘度低而具有优异的涂布性能,可以减少所用的有机溶剂的量,并且可以形成优异的压敏粘合剂层 耐久性好,表面均匀性好。 本发明涉及一种用于光学部件的压敏粘合剂组合物,其包含(甲基)丙烯酸类聚合物,C6〜C9烃类溶剂(A)和具有沸点的高沸点高溶解性溶剂(B) 比上述烃基溶剂高,并且与上述烃类溶剂相比,具有较高的(甲基)丙烯酸类聚合物的溶解能力,其中烃系溶剂(A)的含量为20〜60 (A)的含量(重量%)与高沸点高增溶溶剂(B)的含量(重量%)的比例(重量%)(高) 沸腾高溶解性溶剂(B)/烃系溶剂(A))为0.05〜4。

    ADHESIVE OPTICAL FILM, MULTILAYER OPTICAL FILM AND IMAGE DISPLAY
    9.
    发明申请
    ADHESIVE OPTICAL FILM, MULTILAYER OPTICAL FILM AND IMAGE DISPLAY 有权
    粘合光学薄膜,多层光学薄膜和图像显示

    公开(公告)号:US20090087650A1

    公开(公告)日:2009-04-02

    申请号:US12282757

    申请日:2007-03-13

    摘要: To provide a pressure-sensitive adhesive optical film that can satisfy durability even when a thin pressure-sensitive adhesive layer is formed. A pressure-sensitive adhesive optical film comprising an optical film and a pressure-sensitive adhesive layer on at least one side of the optical film, wherein the pressure-sensitive adhesive layer is formed by a pressure-sensitive adhesive, comprising: a (meth)acrylic polymer having a weight average molecular weight of 1,500,000 to 2,800,000; containing, as a monomer component, 3 to 10% by weight of a heterocyclic ring-containing acrylic monomer; 0.5 to 5% by weight of a carboxyl group-containing monomer; 0.05 to 2% by weight of a hydroxyl group-containing monomer; and 83 to 96.45% by weight of an alkyl(meth)acrylate monomer, and a crosslinking agent.

    摘要翻译: 提供即使形成薄的压敏粘合剂层也能够满足耐久性的压敏粘合剂光学膜。 一种压敏粘合剂光学膜,其在所述光学膜的至少一侧上包括光学膜和压敏粘合剂层,其中所述压敏粘合剂层由压敏粘合剂形成,包括:(甲基) 重均分子量为150万〜280万的丙烯酸类聚合物; 作为单体成分含有3〜10重量%的含杂环的丙烯酸类单体; 0.5〜5重量%的含羧基单体; 0.05〜2重量%的含羟基单体; 和83〜96.45重量%的(甲基)丙烯酸烷基酯单体和交联剂。