公开(公告)号：WO2012165918A2

公开(公告)日：2012-12-06

申请号：PCT/KR2012004370

申请日：2012-06-01

Applicant: LG CHEMICAL LTD ,  KANG BYOUNG-IL ,  HAN CHANG-HUN ,  LEE DAE-WOO ,  SEO JAE-BUM ,  KIM BEOM-SEOK ,  CHOI EUN-JUNG ,  KIM JOON-SIK ,  LEE NAM-JEONG ,  KIM SU-KYUNG ,  SUNG DA-EUN

Inventor： KANG BYOUNG-IL ,  HAN CHANG-HUN ,  LEE DAE-WOO ,  SEO JAE-BUM ,  KIM BEOM-SEOK ,  CHOI EUN-JUNG ,  KIM JOON-SIK ,  LEE NAM-JEONG ,  KIM SU-KYUNG ,  SUNG DA-EUN

IPC: C08L33/04 ,  C08J5/18 ,  C08L33/12 ,  G02B1/04 ,  G02B5/30

CPC classification number: G02B1/04 ,  C08L33/12 ,  C08L33/04

Abstract: The present invention relates to an optical film and a composition for the optical film which includes a copolymer including an alkyl (meth)acrylate unit, a (meth)acrylate unit including a benzene ring, and a (meth)acrylic acid, wherein residual monomer content in the resin composition is lower than 2000ppm.

Abstract translation: 本发明涉及一种光学膜和用于光学膜的组合物，其包括包含（甲基）丙烯酸烷基酯单元，包括苯环的（甲基）丙烯酸酯单元和（甲基）丙烯酸）的共聚物，其中残留单体 树脂组合物中的含量低于2000ppm。

公开(公告)号：WO2012141453A2

公开(公告)日：2012-10-18

申请号：PCT/KR2012/002552

申请日：2012-04-05

Applicant: LG CHEM, LTD. ,  SEO, Jae-Bum ,  HAN, Chang-Hun ,  LEE, Dae-Woo ,  PARK, Jung-Tae ,  CHOI, Eun-Jung ,  KANG, Byoung-Il ,  KIM, Joon-Sik ,  LEE, Nam-Jeong ,  KWAK, Sang-Min ,  LEE, Joong-Hoon

Inventor： SEO, Jae-Bum ,  HAN, Chang-Hun ,  LEE, Dae-Woo ,  PARK, Jung-Tae ,  CHOI, Eun-Jung ,  KANG, Byoung-Il ,  KIM, Joon-Sik ,  LEE, Nam-Jeong ,  KWAK, Sang-Min ,  LEE, Joong-Hoon

IPC: C08F20/10 ,  C08F2/02 ,  C08L33/04 ,  G02B1/04 ,  G02B5/30

CPC classification number: G02B1/04 ,  C08F2/02 ,  C08F220/06 ,  C08F220/18 ,  G02B5/3033 ,  C08L33/08 ,  C08L33/10

Abstract: Provided is a method of preparing a resin composition for an optical film. The method includes forming a four-component copolymer by reacting an alkyl(meth)acrylate-based monomer, an acrylate-based monomer containing a benzene ring, and a (meth)acrylic acid monomer by using a continuous bulk polymerization method; and forming a resin composition for an optical film by removing unreacted monomer and solvent from a reaction product in a devolatilizer.

Abstract translation: 提供了一种制备用于光学膜的树脂组合物的方法。 该方法包括通过使用连续本体聚合方法使（甲基）丙烯酸烷基酯单体，含有苯环的丙烯酸酯类单体和（甲基）丙烯酸单体反应形成四组分共聚物; 通过在脱挥发器中从反应产物中除去未反应的单体和溶剂，形成用于光学膜的树脂组合物。

公开(公告)号：WO2010095870A3

公开(公告)日：2010-11-18

申请号：PCT/KR2010001019

申请日：2010-02-18

Applicant: LG CHEMICAL LTD ,  KIM SU-KYUNG ,  KANG BYUNG-IL ,  LEE DAE-WOO ,  CHUN BYOUNG-KUE ,  HAN CHANG-HUN ,  SUNG DA-EUN

Inventor： KIM SU-KYUNG ,  KANG BYUNG-IL ,  LEE DAE-WOO ,  CHUN BYOUNG-KUE ,  HAN CHANG-HUN ,  SUNG DA-EUN

IPC: C08F220/18 ,  C08F220/10 ,  C08F220/30 ,  C08F220/52 ,  C08J5/18 ,  C08L33/04 ,  G02B5/30 ,  G02F1/1335

CPC classification number: G02F1/13363 ,  C08F220/18 ,  C08F220/30 ,  C08F220/52 ,  G02B1/04 ,  G02B1/105 ,  G02B1/14 ,  G02B5/305 ,  C08L33/10 ,  C08L33/08

Abstract: The present invention relates to an acrylic copolymer resin containing: 1) an alklyl (meth)acrylate-based monomer; 2) a (meth)acrylate-based monomer containing an aliphatic ring and/or an aromatic ring; and 3) at least an imide-based monomer or a styrene-based monomer, to a resin composition containing said acrylic copolymer resin and a resin containing an aromatic ring and/or an aliphatic ring in the main chain thereof, to an optical film comprising said resin composition, and to a liquid crystal display device comprising said optical film. The optical film according to the present invention has excellent heat resistance, optical transparency, etc.

Abstract translation: 本发明涉及一种丙烯酸类共聚物树脂，其包含：1）（甲基）丙烯酸烷基酯类单体; 2）含有脂肪族环和/或芳香族环的（甲基）丙烯酸酯系单体， 和3）至少一种酰亚胺类单体或苯乙烯类单体与包含所述丙烯酸类共聚物树脂和主链中含有芳香环和/或脂肪族环的树脂的树脂组合物接触，所述光学膜包含 所述树脂组合物以及包含所述光学膜的液晶显示装置。 根据本发明的光学膜具有优异的耐热性，光学透明性等

公开(公告)号：WO2009136748A1

公开(公告)日：2009-11-12

申请号：PCT/KR2009/002412

申请日：2009-05-08

Applicant: LEE, Dae-Woo ,  MYUNG JIN CHEMICAL CO. LTD ,  LEE, Sang-Yun ,  KIM, Young-Geun

Inventor： LEE, Dae-Woo ,  LEE, Sang-Yun ,  KIM, Young-Geun

IPC: C09J125/10 ,  C09J7/02

CPC classification number: C09J153/02 ,  C08K5/0016 ,  C08K5/01 ,  C08L2666/02 ,  C09J7/383 ,  C09J121/00 ,  C09J2421/00 ,  Y10T156/10 ,  Y10T428/1476 ,  Y10T428/2883 ,  Y10T442/10 ,  Y10T442/2738

Abstract: Provided are a solvent-free adhesive for a waterproof sheet, a waterproof sheet and a manufacturing method of the waterproof sheet using the solvent-free adhesive, and a construction method using the waterproof sheet. The solvent-free adhesive is manufactured by mixing rubber and tackifier with heated oil in a heat liquefying mixer to form a mixture and thereafter mixing at least one additive with the mixture, wherein the oil is at least one of mineral oil, vegetable oil, and synthetic oil. The solvent-free adhesive is coated on a polymeric synthetic film sheet(e.g., PP, PE, PVC, EVA, and urethane) not having adhesive property.

Abstract translation: 提供了一种用于防水片材的无溶剂粘合剂，防水片材和使用无溶剂粘合剂的防水片材的制造方法以及使用该防水片材的施工方法。 无溶剂粘合剂通过在加热液化混合器中将橡胶和增粘剂与加热的油混合以形成混合物，然后将至少一种添加剂与混合物混合而制备，其中油是矿物油，植物油和 合成油。 无溶剂的粘合剂涂覆在不具有粘合性的聚合物合成膜片（例如，PP，PE，PVC，EVA和氨基甲酸酯）上。

公开(公告)号：WO2012165755A1

公开(公告)日：2012-12-06

申请号：PCT/KR2012/001735

申请日：2012-03-09

Applicant: LG CHEM, LTD. ,  KANG, Byoung-Il ,  HAN, Chang-Hun ,  LEE, Dae-Woo ,  SEO, Jae-Bum ,  PARK, Jung-Tae ,  CHOI, Eun-Jung ,  KIM, Joon-Sik ,  KIM, Beom-Suk ,  LEE, Nam-Jeong ,  KWAK, Sang-Min ,  UM, Jun-Geun ,  YOUN, Suk-Il ,  LEE, Joong-Hoon

Inventor： KANG, Byoung-Il ,  HAN, Chang-Hun ,  LEE, Dae-Woo ,  SEO, Jae-Bum ,  PARK, Jung-Tae ,  CHOI, Eun-Jung ,  KIM, Joon-Sik ,  KIM, Beom-Suk ,  LEE, Nam-Jeong ,  KWAK, Sang-Min ,  UM, Jun-Geun ,  YOUN, Suk-Il ,  LEE, Joong-Hoon

IPC: C08L33/04 ,  C08L33/12 ,  C08J5/18 ,  G02B5/30 ,  G02B1/04

CPC classification number: G02B1/105 ,  C08J5/18 ,  C08J2333/02 ,  G02B1/04 ,  G02B1/14 ,  C08L33/10 ,  C08L33/12 ,  C08F220/14 ,  C08F220/06 ,  C08F2220/185 ,  C08L33/02 ,  C08L35/06 ,  C08L25/08 ,  C08L25/12

Abstract: Provided are a resin composition and an optical film formed by using the same, and more particularly, a resin composition including 85 to 95 parts by weight of a matrix copolymer resin including an alkyl(meth)acrylate-based unit, an acryl-based unit containing a benzene ring, and a (meth)acrylic acid unit, and 5 to 15 parts by weight of a polymer resin having a molecular weight range of 150,000 to 1,000,000 and an optical film formed by using the composition. A resin composition according to the present invention may provide a protective film for a polarizing plate having excellent heat resistance and toughness as well as excellent optical properties, and thus, an optical film formed by using the resin composition of the present invention may be used in information electronic devices such as display devices for various applications.

Abstract translation: 提供一种树脂组合物和通过使用该树脂组合物形成的光学膜，更具体地，涉及包含85〜95重量份的包含（甲基）丙烯酸烷基酯单元，基于丙烯酸的单元的基体共聚物树脂的树脂组合物 含有苯环和（甲基）丙烯酸单元，和5〜15重量份的分子量范围为15万〜100万的聚合物树脂和使用该组合物形成的光学膜。 根据本发明的树脂组合物可以提供具有优异的耐热性和韧性以及优异的光学性能的偏振片用保护膜，因此通过使用本发明的树脂组合物形成的光学膜可以用于 信息电子设备，如各种应用的显示设备。

公开(公告)号：WO2012002634A1

公开(公告)日：2012-01-05

申请号：PCT/KR2011/001363

申请日：2011-02-25

Applicant: LG CHEM, LTD. ,  KANG, Byung-Il ,  HAN, Chang-Hun ,  LEE, Dae-Woo ,  CHOI, Eun-Jung

Inventor： KANG, Byung-Il ,  HAN, Chang-Hun ,  LEE, Dae-Woo ,  CHOI, Eun-Jung

IPC: C08F220/18 ,  C08F220/52 ,  G02B5/02 ,  G02F1/1335

CPC classification number: G02F1/133634 ,  C08F220/14 ,  C08F220/18 ,  C08F222/40 ,  G02B1/105 ,  G02B1/14 ,  G02B5/3083

Abstract: The present invention relates to acryl-based copolymers including an alkyl(meth)acrylate-based monomer; a (meth)acrylate-based monomer containing an aromatic ring; and a maleimide-based monomer, a resin composition including the same, and an optical film prepared by using the same.

Abstract translation: 本发明涉及包含（甲基）丙烯酸烷基酯基单体的丙烯酸类共聚物; 含有芳香环的（甲基）丙烯酸酯类单体; 和马来酰亚胺类单体，含有它们的树脂组合物和使用它们制备的光学膜。

公开(公告)号：WO2009038382A2

公开(公告)日：2009-03-26

申请号：PCT/KR2008005551

申请日：2008-09-19

Applicant: LG CHEMICAL LTD ,  KANG BYOUNG-IL ,  HAN CHANG-HUN ,  LEE DAE-WOO ,  SEO JAE-BUM ,  YOO JUNG-A ,  OH SONG-TAEK

Inventor： KANG BYOUNG-IL ,  HAN CHANG-HUN ,  LEE DAE-WOO ,  SEO JAE-BUM ,  YOO JUNG-A ,  OH SONG-TAEK

IPC: C08J5/18

CPC classification number: C08J5/18 ,  C08J2333/12

Abstract: The present invention provides an optical film that includes i) an acryl resin, and ii) 20 to 65 parts by weight of a core-shell type graft copolymer that includes a core having a rubber component and a shell including a polymer having a weight average molecular weight that is the same as or higher than a weight average molecular weight of a polymer constituting the i) acryl resin based on 100 parts by weight of the acryl resin, a retardation film, and an electronic device including the same.

Abstract translation: 本发明提供一种光学膜，其包含i）丙烯酸树脂，和ii）20至65重量份的核 - 壳型接枝共聚物，所述核 - 壳型接枝共聚物包含具有橡胶组分的核和包含重均 基于100重量份的丙烯酸树脂，相位差膜和包含其的电子器件，构成i）丙烯酸树脂的聚合物的重均分子量相同或更高。

公开(公告)号：WO2013022205A3

公开(公告)日：2013-04-04

申请号：PCT/KR2012006012

申请日：2012-07-27

Applicant: LG CHEMICAL LTD ,  YANG HYUN SEOK ,  LEE DAE WOO ,  YOU HAN JONG ,  HAN CHANG HUN ,  KIM SEONG LYONG

Inventor： YANG HYUN SEOK ,  LEE DAE WOO ,  YOU HAN JONG ,  HAN CHANG HUN ,  KIM SEONG LYONG

IPC: C08L51/04 ,  C08F279/04 ,  C08L33/04 ,  C08L55/02

CPC classification number: C08L33/12 ,  C08F220/10 ,  C08F279/02 ,  C08F279/04 ,  C08L33/16 ,  C08L51/04 ,  C08L55/02 ,  C08F220/14

Abstract: The present invention relates to an alkyl (meth)acrylate-based thermoplastic resin composition, and to a thermoplastic resin having adjusted scratch resistance and yellowness. More particularly, the total content of vinyl cyanide-based monomers contained within the resin composition is lowered to a level which could not be achieved in conventional technologies and the content of alkyl(meth)acrylate-based monomers is increased while maintaining transparency, flowability, and impact strength and improving scratch resistance and lowering yellowness. More particularly, the alkyl (meth)acrylate-based thermoplastic resin composition and thermoplastic resin according to the present invention have superior impact resistance and transparency and low yellowness. More particularly, the alkyl (meth)acrylate-based thermoplastic resin composition and the thermoplastic resin according to the present invention have high surface hardness and high transparency similar to glass, and therefore are suitable for use in a transparent housing of an electric or electronic product.

Abstract translation: 本发明涉及一种（甲基）丙烯酸烷基酯类热塑性树脂组合物和具有调节的耐划伤性和黄色性的热塑性树脂。 更具体地说，树脂组合物中含有的基于乙烯基氰的单体的总含量降低到常规技术无法实现的水平，并且增加（甲基）丙烯酸烷基酯单体的含量，同时保持透明性，流动性， 冲击强度和耐擦伤性提高，黄色降低。 更具体地说，本发明的（甲基）丙烯酸烷基酯类热塑性树脂组合物和热塑性树脂具有优良的耐冲击性和透明性和低黄度。 更具体地说，本发明的（甲基）丙烯酸烷基酯类热塑性树脂组合物和热塑性树脂具有与玻璃相似的高表面硬度和高透明度，因此适用于电子或电子产品的透明外壳 。

公开(公告)号：WO2012141453A3

公开(公告)日：2012-12-13

申请号：PCT/KR2012002552

申请日：2012-04-05

Applicant: LG CHEMICAL LTD ,  SEO JAE-BUM ,  HAN CHANG-HUN ,  LEE DAE-WOO ,  PARK JUNG-TAE ,  CHOI EUN-JUNG ,  KANG BYOUNG-IL ,  KIM JOON-SIK ,  LEE NAM-JEONG ,  KWAK SANG-MIN ,  LEE JOONG-HOON

Inventor： SEO JAE-BUM ,  HAN CHANG-HUN ,  LEE DAE-WOO ,  PARK JUNG-TAE ,  CHOI EUN-JUNG ,  KANG BYOUNG-IL ,  KIM JOON-SIK ,  LEE NAM-JEONG ,  KWAK SANG-MIN ,  LEE JOONG-HOON

IPC: C08F20/10 ,  C08F2/02 ,  C08L33/04 ,  G02B1/04 ,  G02B5/30

CPC classification number: G02B1/04 ,  C08F2/02 ,  C08F220/06 ,  C08F220/18 ,  G02B5/3033 ,  C08L33/08 ,  C08L33/10

Abstract: Provided is a method of preparing a resin composition for an optical film. The method includes forming a four-component copolymer by reacting an alkyl(meth)acrylate-based monomer, an acrylate-based monomer containing a benzene ring, and a (meth)acrylic acid monomer by using a continuous bulk polymerization method; and forming a resin composition for an optical film by removing unreacted monomer and solvent from a reaction product in a devolatilizer.

Abstract translation: 提供了制备光学膜用树脂组合物的方法。 该方法包括通过使用连续本体聚合法使（甲基）丙烯酸烷基酯单体，含有苯环的丙烯酸酯类单体与（甲基）丙烯酸单体反应形成四组分共聚物; 以及通过在脱挥器中从反应产物中除去未反应的单体和溶剂，形成用于光学膜的树脂组合物。

公开(公告)号：WO2012141413A1

公开(公告)日：2012-10-18

申请号：PCT/KR2012/000667

申请日：2012-01-30

Applicant: LG CHEM, LTD. ,  SEO, Jae-Bum ,  HAN, Chang-Hun ,  LEE, Dae-Woo ,  PARK, Jung-Tae ,  CHOI, Eun-Jung ,  KANG, Byoung-Il ,  KIM, Joon-Sik ,  KIM, Su-Kyung ,  SUNG, Da-Eun ,  LEE, Nam-Jeong ,  KIM, Beom-Seok ,  SUNG, Yu-Taek

Inventor： SEO, Jae-Bum ,  HAN, Chang-Hun ,  LEE, Dae-Woo ,  PARK, Jung-Tae ,  CHOI, Eun-Jung ,  KANG, Byoung-Il ,  KIM, Joon-Sik ,  KIM, Su-Kyung ,  SUNG, Da-Eun ,  LEE, Nam-Jeong ,  KIM, Beom-Seok ,  SUNG, Yu-Taek

IPC: C08L33/04 ,  C08L35/00 ,  C08F22/04 ,  G02B1/04 ,  G02B5/02

CPC classification number: G02B1/04 ,  C08F220/14 ,  C08J5/18 ,  C08J2333/12 ,  C08L33/10 ,  C08L35/00 ,  C08F220/06 ,  C08F2220/301

Abstract: Provided are a resin composition for an optical film including an alkyl(meth)acrylate unit, a benzyl(meth)acrylate unit, a (meth)acrylic acid unit, and a unit expressed by Chemical Formula I, an optical film, a polarizing plate, and an image display device using the resin composition.

Abstract translation: 本发明提供一种用于光学薄膜的树脂组合物，其包括（甲基）丙烯酸烷基酯单元，（甲基）丙烯酸苄基酯单元，（甲基）丙烯酸单元和由化学式I表示的单元，光学薄膜，偏振片 ，以及使用该树脂组合物的图像显示装置。