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1. 发明申请

WO2009084909A3 OPTICAL FILM, PROTECTION FILM FOR POLARIZER, POLARIZING PLATE FABRICATED THEREFROM, AND DISPLAY DEVICE EMPLOYING THEREOF 审中-公开
公开(公告)号：WO2009084909A3
公开(公告)日：2009-07-09
申请号：PCT/KR2008/007826
申请日：2008-12-31
申请人： LG CHEM, LTD. , LEE, Nam-Jeong , KIM, Beom-Seok , KANG, Byoung-Il , LEE, Chan-Hong , HAN, Chang-Hun
发明人： LEE, Nam-Jeong , KIM, Beom-Seok , KANG, Byoung-Il , LEE, Chan-Hong , HAN, Chang-Hun
IPC分类号： C08J5/18
摘要： The present invention relates to an optical film, comprising a copolymer that comprises (a) a (meth)acrylic monomer, (b) an aromatic vinyl monomer, (c) at least one monomer of an acid anhydride monomer and an unsaturated organic acid monomer, and (d) a vinylcyan monomer, a protection film for a polarizer, a polarizing plate fabricated therefrom, and a display device employing the same.

2. 发明申请

WO2009038342A3 OPTICAL FILM AND METHOD OF MANUFACTURING THE SAME 审中-公开
公开(公告)号：WO2009038342A3
公开(公告)日：2009-03-26
申请号：PCT/KR2008/005489
申请日：2008-09-17
申请人： LG CHEM, LTD. , KANG, Byoung-Il , LEE, Chan-Hong , HAN, Chang-Hun
发明人： KANG, Byoung-Il , LEE, Chan-Hong , HAN, Chang-Hun
IPC分类号： C08J5/18
摘要： The present invention provides an optical film and a retardation film that each include an acryl resin, and 20 to 65 parts by weight of a graft copolymer including a conjugated diene rubber based on 100 parts by weight of the acryl resin, and an electronic device including the same.

3. 发明申请

WO2003004542A1 METHODS FOR PREPARING OF WEATHERABILITY THERMOPLASTIC RESIN 审中-公开
标题翻译：制备耐候性热塑性树脂的方法
公开(公告)号：WO2003004542A1
公开(公告)日：2003-01-16
申请号：PCT/KR2001/002274
申请日：2001-12-27
申请人： LG CHEM, LTD. , SHIN, Yang-Hyun , YOO, Keun-Hoon , AHN, Tae-Bin , LEE, Chan-Hong
发明人： SHIN, Yang-Hyun , YOO, Keun-Hoon , AHN, Tae-Bin , LEE, Chan-Hong
IPC分类号： C08F265/06
CPC分类号： C08F265/04 , C08F285/00 , C08F212/10
摘要： The present invention relates to a method for preparing a weatherable thermoplastic resin, and more particularly to a method for preparing a thermoplastic acrylate-styrene-acrylonitrile (ASA) resin having superior weatherability and colorability. In detail, the present invention provides a method comprising the steps of: a) preparing a seed by adding a water-soluble initiator to an aromatic vinyl compound, or to a (meth)acrylic acid alkyl ester, and polymerizing; b) preparing an alkyl acrylate rubber polymer by adding an alkyl acrylate monomer, an emulsifier of pH 3∼-9, and an oil-soluble initiator to the seed, and polymerizing; and c) preparing a thermoplastic resin by adding an aromatic vinyl compound, a vinyl cyanide compound, an emulsifier of pH 9∼-13, and an oil-soluble initiator to the alkyl acrylate rubber polymer, and graft polymerizing.
摘要翻译：本发明涉及一种制备耐候性热塑性树脂的方法，更具体地说涉及一种具有优异耐候性和着色性的热塑性丙烯酸酯 - 苯乙烯 - 丙烯腈（ASA）树脂的制备方法。详细地说，本发明提供了一种方法，包括以下步骤：a）通过向芳族乙烯基化合物或（甲基）丙烯酸烷基酯中加入水溶性引发剂，并聚合而制备种子; b）通过向种子中加入丙烯酸烷基酯单体，pH 3〜9的乳化剂和油溶性引发剂来制备丙烯酸烷基酯橡胶聚合物，并进行聚合; 和c）通过向丙烯酸烷基酯橡胶聚合物中加入芳香族乙烯基化合物，乙烯基氰化合物，pH 9〜13的乳化剂和油溶性引发剂，并进行接枝聚合来制备热塑性树脂。

4. 发明申请

WO2006080719A9 FLAME RETARDANT STYRENE-BASED RESIN COMPOSITION WITH HIGH IMPACT PROPERTY 审中-公开
公开(公告)号：WO2006080719A9
公开(公告)日：2006-08-03
申请号：PCT/KR2005/003330
申请日：2005-10-07
申请人： LG CHEM, LTD. , YI, Jin-Woo , NAM, Ki-Young , HWANG, Yong-Yeon , KIM, Tae-Woo , KIM, Young-Shim , LEE, Chan-Hong
发明人： YI, Jin-Woo , NAM, Ki-Young , HWANG, Yong-Yeon , KIM, Tae-Woo , KIM, Young-Shim , LEE, Chan-Hong
IPC分类号： C08L25/10 , C08K5/02 , C08K3/22 , C08K5/49 , C08L51/04
摘要： The present invention relates to a flame retardant styrene-based resin composition with high impact property. The styrene-based resin composition of the present invention comprises 1-30 parts by weight of a flame retardant, 0.5-15 parts by weight of a flame retardant aid and 0.1-15 parts by weight of a styrene-containing graft copolymer per 100 parts by weight of a base resin comprising a rubber-modified styrene-based copolymer and offers high impact property and good rigidity and fluidity, without appearance problem under a variety of processing conditions.

5. 发明申请

WO2003044069A1 THERMOPLASTIC RESIN AND PREPARATION THEREOF 审中-公开
标题翻译：热塑性树脂及其制备方法
公开(公告)号：WO2003044069A1
公开(公告)日：2003-05-30
申请号：PCT/KR2002/001884
申请日：2002-10-09
申请人： LG CHEM, LTD. , CHAI, Joo-Byung , LEE, Chan-Hong , YANG, Byung-Tae , KIM, Kun-Su
发明人： CHAI, Joo-Byung , LEE, Chan-Hong , YANG, Byung-Tae , KIM, Kun-Su
IPC分类号： C08F279/04
CPC分类号： C08L25/12 , C08F279/04 , C08L55/02 , C08F2/22 , C08L2666/24 , C08L2666/04
摘要： The present invention relates to ABS thermoplastic resin and preparation thereof, and particularly to a process for preparing an ABS graft copolymer comprising the step of introducing to a) 40 to 80 weight parts of rubber latex comprising i) 10 to 50 weight parts of large diameter polybutadiene rubber latex having a particle diameter of 2500 to 3500 Å, gel contents of 60 to 80%, and a swelling index to 12 to 30, and ii) 50 to 90 weight parts of large diameter rubber latex having a particle diameter of 2500 to 3500 Å, gel contents of 81 to 97%, and a swelling index of 18 to 40, b) 20 to 60 weight parts of a monomer mixture of two or more kinds selected from a group consisting of aromatic vinyl compounds and vinyl cyanide compounds to prepare a graft copolymer, wherein 5 to 30 wt% of the monomer mixture is introduced as a batch and simultaneously 70 to 95 wt% of the monomer mixture is started to be continuously introduced in an emulsified state, and a thermoplastic resin composition using the same. According to the process of the present invention, control of polymerization heat is easy even at high solid contents, and polymerization cohesion contents can be minimized and thus ABS thermoplastic resin having superior impact resistance, gloss, and coloring property can be provided.
摘要翻译：本发明涉及ABS热塑性树脂及其制备方法，特别涉及制备ABS接枝共聚物的方法，该方法包括以下步骤：向a）40至80重量份的橡胶胶乳中引入，其包含i）10至50重量份的大直径粒径为2500〜3500埃的聚丁二烯橡胶胶乳，凝胶含量为60〜80％，溶胀指数为12〜30，ii）50〜90重量份的粒径为2500〜 3500 ANGSTROM，凝胶含量为81〜97％，溶胀指数为18〜40，b）20〜60重量份选自芳族乙烯基化合物和乙烯基氰化合物的两种或更多种的单体混合物，制备接枝共聚物，其中以批料引入5〜30重量％的单体混合物，同时70-90重量％的单体混合物开始以乳化状态连续引入，热塑性树脂组合使用相同。根据本发明的方法，即使在固体含量高的情况下聚合热的控制也容易，聚合内聚物含量可以最小化，因此可以提供具有优异抗冲击性，光泽和着色性能的ABS热塑性树脂。

6. 发明申请

WO2003022891A1 PROCESS FOR PREPARING POLYMER LATEX RESIN POWDER 审中-公开
标题翻译：制备聚合物树脂粉的方法
公开(公告)号：WO2003022891A1
公开(公告)日：2003-03-20
申请号：PCT/KR2002/001667
申请日：2002-09-03
申请人： LG CHEM, LTD. , LEE, Ji-Hyun , YANG, Byung-Tae , LEE, Chan-Hong
发明人： LEE, Ji-Hyun , YANG, Byung-Tae , LEE, Chan-Hong
IPC分类号： C08F6/22
CPC分类号： C08C1/15 , C08F6/22
摘要： The present invention relates to a process for preparing polymer latex resin powder, and particularly to a process for preparing polymer latex resin powder comprising the steps of coagulating polymer latex and aging it, wherein the process comprises the step of introducing an emulsifier into polymer latex emulsion before coagulation. The polymer latex resin powder prepared by the present invention has 85 wt% or more of particles with diameter of 70~400 §-, each 10 wt% or less of fine powder with less than 70 §- and coarse powder with 400 §- or more, and it has superior bulk density and caking property.
摘要翻译：本发明涉及一种制备聚合物胶乳树脂粉末的方法，特别涉及一种制备聚合物胶乳树脂粉末的方法，其包括凝结聚合物胶乳并使其老化的步骤，其中该方法包括将乳化剂引入聚合物胶乳乳液凝血前。通过本发明制备的聚合物胶乳树脂粉末具有85重量％或更多的直径为70微米和400微米的颗粒，每个10重量％或更少的细粉末具有小于70§-的粗粉末和400§-或更具有优异的堆积密度和结块性能。

7. 发明申请

WO2003011927A1 ACRYLONITRILE-BUTADIENE-STYRENE (ABS) THERMOPLASTIC TRANSPARENT RESIN 审中-公开
标题翻译：丙烯腈 - 丁二烯 - 苯乙烯（ABS）热塑性透明树脂
公开(公告)号：WO2003011927A1
公开(公告)日：2003-02-13
申请号：PCT/KR2002/001374
申请日：2002-07-22
申请人： LG CHEM, LTD. , YOO, Keun-Hoon , CHOI, Jeong-Su , KIM, Sung-Hee , BAHN, Hyong-Min , LEE, Chan-Hong
发明人： YOO, Keun-Hoon , CHOI, Jeong-Su , KIM, Sung-Hee , BAHN, Hyong-Min , LEE, Chan-Hong
IPC分类号： C08F279/02
CPC分类号： C08F279/02 , C08F220/10 , C08F220/42 , C08F212/08
摘要： The present invention relates to a process for preparing thermoplastic resin for extrusion sheets, and particularly to a process for preparing acrylonitrile-butadiene-styrene (ABS) thermoplastic transparent resin for extrusion sheets having superior impact resistance, chemical resistance, processability, whitening resistance, high temperature elongation, etc. and very superior transparency, by controlling a mixing ratio of a methacrylate alkylester compound or acrylate alkylester compound, an aromatic vinyl compound, and a vinylcyanide compound grafted on conjugated diene rubber latex of which an average particle diameter and gel contents (degree of crosslinking) are optimized to control a refractive index of the monomer mixture to be similar to that of the rubber latex, and optimizing the molecular weight.
摘要翻译：本发明涉及一种制备用于挤出片材的热塑性树脂的方法，特别涉及制备具有优异的耐冲击性，耐化学性，加工性，耐白度，高的挤出片材的丙烯腈 - 丁二烯 - 苯乙烯（ABS）热塑性透明树脂的方法温度伸长率等优异的透明性，通过控制接枝在共轭二烯橡胶胶乳上的甲基丙烯酸烷基酯化合物或丙烯酸酯烷基酯化合物，芳族乙烯基化合物和乙烯基氰化合物的混合比，平均粒径和凝胶含量（优化交联度）以控制单体混合物的折射率与橡胶胶乳的折射率相似，并优化分子量。

8. 发明申请

WO2006004245A1 NANOCOMPOSITE THERMOPLASTIC RESIN COMPOSITION WITH FLAME RESISTANCE 审中-公开
标题翻译：具有阻燃性的纳米复合热塑性树脂组合物
公开(公告)号：WO2006004245A1
公开(公告)日：2006-01-12
申请号：PCT/KR2005/000474
申请日：2005-02-22
申请人： LG CHEM, LTD. , TECHNO POLYMER CO., LTD. , CHOI, Young-Ho , LEE, Sung-Ho , HWANG, Yong-Yeon , LEE, Chan-Hong
发明人： CHOI, Young-Ho , LEE, Sung-Ho , HWANG, Yong-Yeon , LEE, Chan-Hong
IPC分类号： C08L77/00
CPC分类号： C08L25/04 , C08K3/346 , C08K5/0066 , C08K5/34922 , C08K13/02 , C08L25/08 , C08L51/003 , C08L51/04 , C08L77/00 , C08L2205/03 , C08L2205/08 , C08L2666/02
摘要： The present invention relates to a nanocomposite thermoplastic resin composition with flame resistance comprising a basic resin mixture, which comprises a rubber-modified styrene-containing graft copolymer, a thermoplastic polyamide resin and a styrene-containing copolymer, a compatibilizer, a melamine based flame retardant and an organic layered silicate. The nanocomposite thermoplastic resin composition of the present invention offers superior flame resistance without comprising a halogen based flame retardant.
摘要翻译：本发明涉及具有阻燃性的纳米复合热塑性树脂组合物，其包含碱性树脂混合物，其包含橡胶改性的含苯乙烯的接枝共聚物，热塑性聚酰胺树脂和含苯乙烯的共聚物，增容剂，三聚氰胺类阻燃剂和有机层状硅酸盐。本发明的纳米复合热塑性树脂组合物在不含卤素阻燃剂的情况下提供优异的阻燃性。

9. 发明申请

WO2004015008A1 RUBBER-MODIFIED STYRENE RESIN COMPOSITION 审中-公开
标题翻译：橡胶改性苯乙烯树脂组合物
公开(公告)号：WO2004015008A1
公开(公告)日：2004-02-19
申请号：PCT/KR2003/001348
申请日：2003-07-07
申请人： LG CHEM, LTD. , JUNG, Dae-San , HWANG, Yong-Yeon , NA, Su-Yeon , CHOI, Jong-Kuk , LEE, Chan-Hong
发明人： JUNG, Dae-San , HWANG, Yong-Yeon , NA, Su-Yeon , CHOI, Jong-Kuk , LEE, Chan-Hong
IPC分类号： C08L51/00
CPC分类号： C08K5/098 , C08F279/02 , C08K5/02 , C08K5/06 , C08L51/04 , C08L2666/02 , C08L2666/14
摘要： A rubber-modified flame resistant styrene resin composition, which has superior heat stability and weather resistance to prevent discoloration and deterioration due to heat or light and is processed under various molding condition, is provided. The rubber-modified flame resistant styrene resin composition includes a rubber-modified styrene resin, flame retardant comprising compounds selected from a group consisting of tetrabromobisphenol-A-bis(2,3-dibromopropylether), hexabromocyclododecane and a mixture thereof, and brominated epoxy oligomer, and calcium stearate as a lubricant.
摘要翻译：提供了具有优异的热稳定性和耐候性的橡胶改性的阻燃苯乙烯树脂组合物，以防止由于热或光而变色和劣化并在各种成型条件下加工。橡胶改性的阻燃苯乙烯树脂组合物包括橡胶改性苯乙烯树脂，包含选自四溴双酚-A-双（2,3-二溴丙醚），六溴环十二烷及其混合物的化合物的阻燃剂和溴化环氧低聚物，和硬脂酸钙作为润滑剂。

10. 发明申请

WO2003027180A1 STYRENIC THERMOPLASTIC RESIN COMPOSITION 审中-公开
标题翻译：苯乙烯热塑性树脂组合物
公开(公告)号：WO2003027180A1
公开(公告)日：2003-04-03
申请号：PCT/KR2002/001682
申请日：2002-09-05
申请人： LG CHEM, LTD. , LEE, Sung-Ho , LEE, Chan-Hong , HWANG, Yong-Yeon , NAM, Ki-Young , KIM, Tae-Hak
发明人： LEE, Sung-Ho , LEE, Chan-Hong , HWANG, Yong-Yeon , NAM, Ki-Young , KIM, Tae-Hak
IPC分类号： C08L25/08
CPC分类号： C08L51/04 , C08K5/523 , C08L25/12 , C08L55/02 , C08L61/06 , C08L2666/02 , C08L2666/04 , C08L2666/24
摘要： The present invention relates to a styrenic thermoplastic resin composition, and more particularly to a styrenic thermoplastic resin composition comprising a non-halogen flame-retardant having superior flame-retarding properties and impact strength. The present invention provides a flame-retarding styrenic thermoplastic resin composition comprising a) 100 weight parts of a base resin comprising i) 10 to 50 weight parts of a rubber-modified styrene-containing graft copolymer, ii) 5 to 20 weight parts of phenol novolac resin, and iii) 20 to 70 weight parts of a styrene-containing copolymer; and b) 5 to 20 weight parts of an aromatic phosphate. In addition, the a) base resin may further comprise iv) 10 to 40 weight parts of a thermoplastic polyurethane resin.
摘要翻译：本发明涉及一种苯乙烯类热塑性树脂组合物，更具体地说，涉及一种包含具有优异的阻燃性能和冲击强度的非卤素阻燃剂的苯乙烯类热塑性树脂组合物。本发明提供一种阻燃性苯乙烯类热塑性树脂组合物，其包含a）100重量份的基础树脂，其包含i）10至50重量份的橡胶改性的含苯乙烯的接枝共聚物，ii）5至20重量份的苯酚酚醛清漆树脂，和iii）20〜70重量份含苯乙烯的共聚物; 和b）5至20重量份的芳族磷酸酯。此外，a）基础树脂还可以包含iv）10〜40重量份的热塑性聚氨酯树脂。

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