PHOTOCURABLE ADHESIVE COMPOSITION, PHOTOCURABLE ADHESIVE LAYER, AND PHOTOCURABLE ADHESIVE SHEET
    2.
    发明申请
    PHOTOCURABLE ADHESIVE COMPOSITION, PHOTOCURABLE ADHESIVE LAYER, AND PHOTOCURABLE ADHESIVE SHEET 有权
    可光胶粘剂组合物,可光胶粘剂层及光电胶粘剂

    公开(公告)号:US20120094119A1

    公开(公告)日:2012-04-19

    申请号:US13375007

    申请日:2010-04-28

    摘要: A photocurable pressure-sensitive adhesive composition, a photocurable pressure-sensitive adhesive layer, and a photocurable pressure-sensitive adhesive sheet including a support and such a photocurable pressure-sensitive adhesive layer formed on at least one side of the support are provided. The photocurable pressure-sensitive adhesive composition can form an adhesive layer that has sufficient initial adhesive strength through the process of drying and cross-linking without having any adhesive protruding at normal temperatures and pressures, hardens easily with light irradiation, and has a high peeling resistance. The photocurable adhesive composition contains a graft polymer that graft-polymerizes a monomer containing a cyclic ether group to a (meth)acrylic polymer and a cationic photopolymerization initiator. The photocurable adhesive layer and the photocurable adhesive sheet are prepared by using said photocurable adhesive composition.

    摘要翻译: 提供了一种可光固化的压敏粘合剂组合物,光固化压敏粘合剂层和包含支撑体的光固化性粘合片和形成在载体的至少一侧上的这种光固化性粘合剂层。 光固化性粘合剂组合物可以通过干燥和交联的方法形成具有足够的初始粘合强度的粘合剂层,而不会在常温常压下突出任何粘合剂,并且在光照射下容易硬化,并具有高抗剥离性 。 光固化性粘合剂组合物含有将含有环状醚基的单体与(甲基)丙烯酸系聚合物和阳离子性光聚合引发剂接枝聚合的接枝聚合物。 通过使用所述可光固化粘合剂组合物制备光固化粘合剂层和光固化粘合片。

    PRESSURE-SENSITIVE ADHESIVE COMPOSITION FOR OPTICAL FILMS, PRESSURE-SENSITIVE ADHESIVE OPTICAL FILM AND IMAGE DISPLAY
    3.
    发明申请
    PRESSURE-SENSITIVE ADHESIVE COMPOSITION FOR OPTICAL FILMS, PRESSURE-SENSITIVE ADHESIVE OPTICAL FILM AND IMAGE DISPLAY 审中-公开
    用于光学薄膜的压敏粘合剂组合物,压敏粘合剂光学薄膜和图像显示

    公开(公告)号:US20090162577A1

    公开(公告)日:2009-06-25

    申请号:US12338435

    申请日:2008-12-18

    IPC分类号: C09J131/02 C09K19/00

    摘要: There is provided an optical film pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive layer that has reworkability such that optical films therewith can be easily separated from liquid crystal panels with no adhesive residue and also has satisfactory processability such that it can be processed without causing adhesive stain or dropout after it is formed on an optical film. The optical film pressure-sensitive adhesive composition includes 100 parts by weight of a (meth)acrylic polymer including, as monomer units, (a) 50 to 99.79% by weight of an alkyl (meth)acrylate monomer, (b) 0.01 to 0.45% by weight of a tertiary amino group-containing monomer, and (c) 0.1 to 3% by weight of a hydroxyl group-containing monomer; and 0.01 to 2 parts by weight of a crosslinking agent that is at least one selected from the group consisting of hexamethylene diisocyanate, hydrogenated xylylene diisocyanate, and isophorone diisocyanate, or a polyisocyanate compound derived therefrom.

    摘要翻译: 提供一种光学膜压敏粘合剂组合物,其能够形成具有再加工性的粘合剂层,使得其中的光学膜可以容易地与液晶面板分离而没有粘合残留物,并且还具有令人满意的加工性,使得其可以 在光学膜上形成之后不会引起粘合剂污渍或脱落。 光学膜压敏粘合剂组合物包括100重量份的(甲基)丙烯酸类聚合物,其包含作为单体单元的(a)50-99.79重量%的(甲基)丙烯酸烷基酯单体,(b)0.01至0.45 (c)0.1〜3重量%的含羟基单体;和(c)含有叔氨基的单体的重量% 和0.01〜2重量份的选自六亚甲基二异氰酸酯,氢化亚二甲苯基二异氰酸酯和异佛尔酮二异氰酸酯中的至少一种的交联剂或由其衍生的多异氰酸酯化合物。

    PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE LAYER, PROCESS FOR PRODUCING THE PRESSURE-SENSITIVE ADHESIVE LAYER, AND OPTICAL MEMBER WITH PRESSURE-SENSITIVE ADHESIVE
    4.
    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
    5.
    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。

    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。

    ADHESIVE COMPOSITION, ADHESIVE LAYER AND ADHESIVE SHEET
    10.
    发明申请
    ADHESIVE COMPOSITION, ADHESIVE LAYER AND ADHESIVE SHEET 有权
    胶粘组合物,粘合层和粘合片

    公开(公告)号:US20130143999A1

    公开(公告)日:2013-06-06

    申请号:US13814696

    申请日:2011-08-09

    IPC分类号: C09J133/10

    摘要: Provided are: an adhesive composition that is capable of providing an adhesive layer in which titanium-based nanoparticles are stably dispersed, said adhesive layer having more enhanced mechanical characteristics, excellent refractive index and excellent adhesive force; and an adhesive sheet or the like which uses the adhesive composition. An adhesive composition is prepared so as to contain: a (meth)acryl-based polymer that contains, as a monomer component, 50% by weight or more of a (meth)acrylate represented by the formula CH2═C(R1)COOR2 (wherein R1 represents hydrogen or a methyl group, and R2 represents a substituted or unsubstituted alkyl group of 1 to 20 carbon atoms), has a weight average molecular weight of from 500,000 to 3,000,000 as determined by gel permeation chromatography, and does not substantially contain an acid component; an aromatic polymer that has a weight average molecular weight of from 200 to 900 as determined by gel permeation chromatography in an amount of 120-400 parts by weight per 100 parts by weight of the (meth)acrylic polymer; and titanium-based nanoparticles that has an average particle size of 5 to 100 nm in an amount of 150 to 600 parts by weight per 100 parts by weight of the (meth)acrylic polymer.

    摘要翻译: 提供:能够提供其中钛基纳米粒子稳定分散的粘合剂层的粘合剂组合物,所述粘合剂层具有更强的机械特性,优异的折射率和优异的粘合力; 以及使用该粘合剂组合物的粘合片等。 制备粘合剂组合物以包含:(甲基)丙烯酸基聚合物,其包含作为单体成分的50重量%以上由式CH 2 = C(R 1)COOR 2表示的(甲基)丙烯酸酯 其中R1表示氢或甲基,R2表示取代或未取代的碳原子数为1〜20的烷基),通过凝胶渗透色谱法测定的重均分子量为500,000〜3,000,000,基本上不含有 酸组分; 通过凝胶渗透色谱测定的重均分子量为200-900的芳族聚合物,每100重量份的(甲基)丙烯酸聚合物的量为120-400重量份; 和相对于(甲基)丙烯酸系聚合物100重量份,平均粒径为5〜100nm的钛系纳米粒子为150〜600重量份。