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    SOLVENTLESS COMPOSITION AND METHOD FOR PREPARING SAME
    1.
    发明申请
    SOLVENTLESS COMPOSITION AND METHOD FOR PREPARING SAME 审中-公开
    无溶剂组合物及其制备方法

    公开(公告)号：WO2012111964A2

    公开(公告)日：2012-08-23

    申请号：PCT/KR2012001112

    申请日：2012-02-14

    Applicant: LG CHEMICAL LTD ,  JOO HYO SOOK ,  SHIM JUNG SUP ,  KIM SE RA ,  CHANG SUK KY

    Inventor： JOO HYO SOOK ,  SHIM JUNG SUP ,  KIM SE RA ,  CHANG SUK KY

    IPC: C08F20/10 ,  C08F20/18 ,  C08J5/18 ,  C08L33/04 ,  C09J7/02

    CPC classification number: C09D133/08 ,  C08F20/10 ,  C08F20/18 ,  C08F220/18 ,  C08F2220/325 ,  C09D4/00 ,  C09J7/24 ,  C09J7/385 ,  C09J133/08 ,  C09J133/10 ,  C09J2201/606 ,  C09J2433/006 ,  Y10T428/2809

    Abstract: The present invention relates to a solventless composition and a method for preparing the solventless composition. The present invention provides a solventless composition for effectively manufacturing a film displaying excellent processing efficiency during film manufacturing process and which is even, not having a substantial variation in the thickness thereof, a film that is even while having a thick thickness, or a film having excellent physical properties such as heat resistance. Also, the composition of the present invention does not cause pollution during the film manufacturing process. In addition, the present invention prevents gelation or phase separation of the ingredients of the composition, thereby providing a composition enabling manufacturing of a substrate film having excellent physical properties such as optical transparency, and displaying excellent heat resistance and dimensional stability.

    Abstract translation: 本发明涉及无溶剂组合物和制备无溶剂组合物的方法。 本发明提供一种无溶剂型组合物，该无溶剂型组合物用于有效地制造在制膜工序中显示出优异的加工效率，即使厚度没有实质性变化，厚度均匀的薄膜，或者具有 优良的物理性能如耐热性。 而且，本发明的组合物在薄膜制造过程中不会造成污染。 此外，本发明防止了组合物成分的凝胶化或相分离，由此提供了能够制造具有优异物理性能例如光学透明性并显示优异的耐热性和尺寸稳定性的基材膜的组合物。

    OPTICALLY COMPENSATED ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE CONTAINING THE SAME
    3.
    发明申请
    OPTICALLY COMPENSATED ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE CONTAINING THE SAME 审中-公开
    光学补偿的丙烯酸压敏粘合剂组合物，包含其的偏光板和液晶显示装置

    公开(公告)号：WO2008010650A1

    公开(公告)日：2008-01-24

    申请号：PCT/KR2007/003327

    申请日：2007-07-10

    Applicant: LG CHEM, LTD. ,  KIM, No-Ma ,  HAN, In-Cheon ,  HA, Jeong-Min ,  LEE, An-Na ,  PARK, Seung-Joon ,  CHANG, Suk-Ky

    Inventor： KIM, No-Ma ,  HAN, In-Cheon ,  HA, Jeong-Min ,  LEE, An-Na ,  PARK, Seung-Joon ,  CHANG, Suk-Ky

    IPC: C09J133/06

    CPC classification number: C08F220/18 ,  C08L33/02 ,  C08L2666/04 ,  C09J133/08 ,  Y10T428/10 ,  Y10T428/1041 ,  Y10T428/1077 ,  Y10T428/2848

    Abstract: The present invention relates to an acrylic pressure-sensitive adhesive composition which comprises a (meth)acrylic copolymer comprising 70 to 95 parts by weight of an alkyl(meth)acrylic acid ester monomer, in which alkyl has 2 to 14 carbon atoms, and 5 to 30 parts by weight of a (meth)acrylic acid ester monomer containing a copolymerizable aromatic group, wherein the composition has a gel fraction of 10 to 55% and a swelling ratio of 30 to 110, and a sol (uncross-linked polymer) eluted therein with a solvent has a weight average molecular weight of 600,000 or more; a polarizing plate comprising the composition; and a liquid crystal display device comprising the same. The composition according to the present invention provides workability such as an excellent durability and re- workability, and has an effect of improving a light leakage phenomenon, since the size of birefringence occurred under stress is very small.

    Abstract translation: 本发明涉及一种丙烯酸类压敏粘合剂组合物，其包含（甲基）丙烯酸共聚物，其包含70〜95重量份的烷基具有2〜14个碳原子的（甲基）丙烯酸烷基酯单体和5〜 至30重量份含有可共聚芳族基团的（甲基）丙烯酸酯单体，其中组合物的凝胶分数为10〜55％，溶胀比为30〜110，溶胶（未交联聚合物） 用溶剂洗脱的重均分子量为600,000以上; 包含该组合物的偏振片; 以及包括该液晶显示装置的液晶显示装置。 根据本发明的组合物提供诸如优异的耐久性和可再加工性的可加工性，并且具有改善漏光现象的效果，因为在应力下发生双折射的尺寸非常小。

    PRESSURE SENSITIVE ADHESIVE FOR TRANSPORTING FLEXIBLE SUBSTRATE
    5.
    发明申请
    PRESSURE SENSITIVE ADHESIVE FOR TRANSPORTING FLEXIBLE SUBSTRATE 审中-公开

    公开(公告)号：WO2007083906A9

    公开(公告)日：2007-07-26

    申请号：PCT/KR2007/000248

    申请日：2007-01-15

    Applicant: LG CHEM, LTD. ,  CHUN, Sang-Ki ,  KHO, Dong-Han ,  CHANG, Suk-ky

    Inventor： CHUN, Sang-Ki ,  KHO, Dong-Han ,  CHANG, Suk-ky

    IPC: C09J183/04

    Abstract: Disclosed herein is a silicon adhesive composition for transporting a flexible substrate. The composition includes (A) 42 to 70 parts by weight of a polydiorganosiloxane containing an alkenyl group, (B) 55 to 28 parts by weight of a polyorganosiloxane copolymer including R 1 SiO 1/2 units and SiO 2 units, wherein R 1 is a hydroxy group or a monovalent hydrocarbon group of 1 to 12 carbon atoms, (C) a polyorganosiloxane containing an SiH group, wherein the molar ratio of the SiH group of component (C) to the alkenyl group of component (A) is from 0.5 to 20, and (D) a platinum group catalytic compound, wherein the weight ratio of a metal component of the compound to the sum of components (A) and (B) is from 1 to 5000 ppm by weight.

    ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITIONS
    6.
    发明申请
    ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITIONS 审中-公开

    公开(公告)号：WO2007069856A9

    公开(公告)日：2007-06-21

    申请号：PCT/KR2006/005448

    申请日：2006-12-14

    Applicant: LG CHEM, LTD. ,  PARK, Seung-joon ,  HAN, In-cheon ,  KIM, Woo-ha ,  LEE, Anna ,  CHANG, Suk-ky

    Inventor： PARK, Seung-joon ,  HAN, In-cheon ,  KIM, Woo-ha ,  LEE, Anna ,  CHANG, Suk-ky

    IPC: C09J133/06

    Abstract: The present invention relates to an acrylic pressure- sensitive adhesive composition, and more precisely, an acrylic pressure-sensitive adhesive composition which is prepared by copoly- merization of a vinyl and/or acrylic monomer having a cross-linkable functional group and comprises 100 weight part of a high molecular weight (meth)acrylic copolymer which is prepared by copolymerization of a vinyl and/or acrylic monomer harboring a cross-linkable functional group and whose weight average molecular weight is 40 ~ 100 times as high as the entanglement molecular weight, 5 ~ 50 weight part of a low molecular weight (meth) acrylic copolymer which does not contain a cross-linkable functional group and whose weight average molecular weight is 2 ~ 15 times as high as entanglement molecular weight, and 0.01 ~ 10 weight part of a multifunctional cross-linking agent. The acrylic pressure-sensitive adhesive composition of the present invention has reliable adhesion durability under high temperature and high humidity and at the same time reduces the light leakage due to the stress relaxation and enhances the cutting-efficiency of a polarizing plate.

    ACRYLIC PRESSURE SENSITIVE ADHESIVE COMPOSITION
    7.
    发明申请
    ACRYLIC PRESSURE SENSITIVE ADHESIVE COMPOSITION 审中-公开
    丙烯酸压敏胶粘剂组合物

    公开(公告)号：WO2007021152A1

    公开(公告)日：2007-02-22

    申请号：PCT/KR2006/003246

    申请日：2006-08-18

    Applicant: LG CHEM, LTD. ,  CHUN, Sang-ki ,  KHO, Dong-han ,  CHANG, Suk-ky ,  OH, Jae-Seung ,  LEE, Byoung-bae

    Inventor： CHUN, Sang-ki ,  KHO, Dong-han ,  CHANG, Suk-ky ,  OH, Jae-Seung ,  LEE, Byoung-bae

    IPC: C09J133/08

    CPC classification number: C09J133/02 ,  C08K5/0008 ,  C08L33/02 ,  C08L2666/28

    Abstract: The present invention relates to an acrylic adhesive composition, and more particularly, to an acrylic adhesive composition comprising a room temperature eutectic salt prepared by mixing a metal salt represented by the formula (1), composed of an anion having a perfluoroalkane group, which is a conjugate base of a super acid, and an alkali metal cation with a compound having an amide group represented by the formula (2), which is used to increase the degree of dissociation of the metal salt. The acrylic adhesive composition of the present invention has superior endurance reliability, antistaticity and adhesive force without whitening under high temperature and humidity.

    Abstract translation: 本发明涉及一种丙烯酸类粘合剂组合物，更具体地说，涉及一种丙烯酸类粘合剂组合物，其包含通过将由式（1）表示的金属盐，由具有全氟烷烃基的阴离子组成的室温共晶盐 超级酸的共轭碱和具有式（2）所示的具有酰胺基的化合物的碱金属阳离子，其用于增加金属盐的解离度。 本发明的丙烯酸类粘合剂组合物具有优异的耐久可靠性，抗静电性和粘合力，而在高温和高湿下不会发白。

    ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION FOR POLARIZING FILM
    8.
    发明申请
    ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION FOR POLARIZING FILM 审中-公开
    用于极化膜的丙烯酸压敏粘合剂组合物

    公开(公告)号：WO2005113699A1

    公开(公告)日：2005-12-01

    申请号：PCT/KR2005/001070

    申请日：2005-04-13

    Applicant: LG CHEM, LTD. ,  KIM, Se-ra ,  CHANG, Suk-ky ,  CHO, Hyun-ju ,  LEE, Jae-gwan ,  HAN, In-cheon ,  SEONG, Hye-ran

    Inventor： KIM, Se-ra ,  CHANG, Suk-ky ,  CHO, Hyun-ju ,  LEE, Jae-gwan ,  HAN, In-cheon ,  SEONG, Hye-ran

    IPC: C09J133/00

    CPC classification number: C09J133/14 ,  C08L33/02 ,  C08L2312/00 ,  C08L2666/04 ,  Y10S526/931 ,  Y10T428/2891

    Abstract: The present invention provides an acrylic pressure-sensitive adhesive composition for a polarizing film comprising a) 100 parts by weight of a (meth)acrylic copolymer having a high molecular weight, which is copolymerized from a (me th)acrylic acid ester monomer and a vinylic and/or an acrylic monomer having a functional group capable of crosslinking with a mul¬ tifunctional crosslinking agent and has a weight- average molecular weight of at least 1,000,000; b) 5-20 parts by weight of a (meth)acrylic copolymer having a low molecular weight, which comprises the same monomer of the main chain of a) the (meth)acrylic copolymer having a high molecular weight, has a weight-average molecular weight of 2,000-30,000 and comprises 0.01-1 monomer, per one molecule of the copolymer on average, having a functional group capable of reacting with the crosslinking agent of c); and c) 0.01-10 parts by weight of a multifunctional crosslinking agent. A polarizing film comprising the composition and a liquid crystal display device comprising the same can minimize the light leakage problem with good stress-relaxation ability, while maintaining such major characteristics as adhesion durability, even under thermal and humidity conditions.

    Abstract translation: 本发明提供了一种用于偏振膜的丙烯酸类压敏粘合剂组合物，其包含：a）100重量份的由（甲基）丙烯酸酯单体和（甲基）丙烯酸酯单体共聚的具有高分子量的（甲基）丙烯酸共聚物 乙烯基和/或具有能够与多官能交联剂交联并具有至少1,000,000的重均分子量的官能团的丙烯酸类单体; b）5-20重量份具有低分子量的（甲基）丙烯酸共聚物，其包含具有高分子量的（甲基）丙烯酸共聚物的主链的相同单体，具有重均分子量 分子量为2,000-30,000，并且包含平均每一分子共聚物的0.01-1单体，具有能够与c）的交联剂反应的官能团; 和c）0.01-10重量份的多官能交联剂。 包含该组合物的偏振膜和包含该组合物的液晶显示装置能够尽可能减少具有良好的应力松弛能力的光泄漏问题，同时保持诸如粘附耐久性的主要特征，即使在热和湿度条件下。

    TOUCH PANEL
    9.
    发明申请
    TOUCH PANEL 审中-公开
    触控面板

    公开(公告)号：WO2013012273A3

    公开(公告)日：2013-04-11

    申请号：PCT/KR2012005786

    申请日：2012-07-19

    Applicant: LG CHEMICAL LTD ,  PARK MIN SOO ,  YANG SE WOO ,  CHANG SUK KY ,  LEE SEUNG MIN

    Inventor： PARK MIN SOO ,  CHANG SUK KY ,  LEE SEUNG MIN

    IPC: G06F3/041 ,  C09J133/06

    CPC classification number: G06F3/0412 ,  C08F220/10 ,  C08K5/37 ,  C08L41/00 ,  C09J4/00 ,  C09J7/385 ,  C09J133/08 ,  C09J133/14 ,  G06F3/041 ,  Y10T428/2891

    Abstract: The present invention relates to a touch panel. The touch panel, according to the present invention, comprises: a base material; and an adhesive layer, which is coupled to the base material and has a release force of 1900g/25mm with respect to a polycarbonate sheet, wherein the form of the adhesive layer includes an acrylic polymer product comprising an acrylic polymer and a thiol polymer, which is derived from a thiol compound that binds to a side chain or the end of a chain in the acrylic polymer, thereby effectively preventing oxygen, moisture, or other foreign substances from infiltrating a base material film and the surface of the adhesive layer or a conductive body thin film and the surface of the adhesive layer, and preventing deterioration of optical properties such as visibility, due to bubbles that are generated form an adhesive surface. In addition, change in resistance of the conductive body thin film is effectively prevented when the adhesive layer is directly coupled to the conductive body thin film and when exposed to extreme conditions, such as high temperature or high temperature and high humidity, thereby enabling stable operation of the touch panel for a long time.

    Abstract translation: 触摸板技术领域本发明涉及一种触摸板。 根据本发明的触摸面板包括：基底材料; 以及粘合剂层，所述粘合剂层联接到所述基材并且相对于聚碳酸酯片材具有1900g / 25mm的剥离力，其中所述粘合剂层的形式包括含有丙烯酸类聚合物和硫醇聚合物的丙烯酸类聚合物产品，其 来源于与丙烯酸类聚合物中的侧链或链末端结合的硫醇化合物，由此有效地防止氧气，湿气或其他外来物质渗入基材膜和粘合剂层的表面或导电层 体薄膜和粘合剂层的表面，并且防止由于从粘合剂表面产生的气泡而导致的光学性能如可见度劣化。 另外，当粘合剂层直接结合到导电体薄膜上并且当暴露于诸如高温或高温和高湿度的极端条件时，有效地防止导电体薄膜的电阻变化，从而能够稳定地操作 的触摸面板很长一段时间。

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