公开(公告)号：US06906134B2

公开(公告)日：2005-06-14

申请号：US10250876

申请日：2002-10-09

Applicant: Joo-Byung Chai ,  Chan-Hong Lee ,  Byung-Tae Yang ,  Geon-Soo Kim

Inventor： Joo-Byung Chai ,  Chan-Hong Lee ,  Byung-Tae Yang ,  Geon-Soo Kim

IPC: C08F2/22 ,  C08F279/04 ,  C08L25/12 ,  C08L55/02

CPC classification number: C08L25/12 ,  C08F279/04 ,  C08L55/02 ,  C08F2/22 ,  C08L2666/24 ,  C08L2666/04

Abstract: 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.

Abstract translation: 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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，凝胶含量为81〜97％，溶胀指数为18〜40，b）20〜60重量份选自芳香族乙烯基化合物和乙烯基氰化合物的2种以上的单体混合物， 制备接枝共聚物，其中以批料引入5〜30重量％的单体混合物，同时开始将70〜95重量％的单体混合物以乳化状态连续导入，热塑性树脂组合物 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。

公开(公告)号：US20050107540A1

公开(公告)日：2005-05-19

申请号：US10381962

申请日：2002-07-22

Applicant: Keun-Hoon Yoo ,  Jeong-Su Choi ,  Sung-Hee Kim ,  Hyong-Min Bahn ,  Chan-Hong Lee

Inventor： Keun-Hoon Yoo ,  Jeong-Su Choi ,  Sung-Hee Kim ,  Hyong-Min Bahn ,  Chan-Hong Lee

IPC: C08F279/04 ,  C08F2/22 ,  C08F279/02

CPC classification number: C08F279/02 ,  C08F220/10 ,  C08F220/42 ,  C08F212/08

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20050101726A1

公开(公告)日：2005-05-12

申请号：US10415300

申请日：2002-09-03

Applicant: Ji-Hyun Lee ,  Byung-Tae Yang ,  Chan-Hong Lee

Inventor： Ji-Hyun Lee ,  Byung-Tae Yang ,  Chan-Hong Lee

IPC: C08J3/16 ,  C08C1/15 ,  C08F6/22 ,  C08L1/00

CPC classification number: C08C1/15 ,  C08F6/22

Abstract: 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.

Abstract translation: 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70-400§-的颗粒，每个10重量％或更少的细粉末小于70§，粗粉末具有400§-或 更具有优异的堆积密度和结块性能。

公开(公告)号：US08911854B2

公开(公告)日：2014-12-16

申请号：US12993785

申请日：2009-06-03

Applicant: Byoung-II Kang ,  Chang-Hun Han ,  Chan-Hong Lee ,  Dae-Woo Lee ,  Jae-Bum Seo ,  Sang-Seop Kim

Inventor： Byoung-II Kang ,  Chang-Hun Han ,  Chan-Hong Lee ,  Dae-Woo Lee ,  Jae-Bum Seo ,  Sang-Seop Kim

IPC: B32B27/30 ,  C08L51/04 ,  B82Y20/00 ,  C08J5/18 ,  G02B5/30

CPC classification number: C08J5/18 ,  C08J2333/06 ,  C08J2351/04 ,  G02B5/3083 ,  Y10S977/779 ,  Y10S977/782 ,  Y10T428/24355 ,  Y10T428/24942 ,  Y10T428/254 ,  Y10T428/2998

Abstract: The present invention provides an optical film and s retardation film characterized in that each of them includes: an acrylic resin; and 20-65 parts by weight of at least two graft copolymers containing a conjugated diene-based rubber, based on 100 parts by weight of the acrylic resin, wherein at least two of the graft copolymers have different particle sizes. The present invention also provides a production method therefore.

Abstract translation: 本发明提供一种光学膜和延迟膜，其特征在于它们包括：丙烯酸树脂; 和基于100重量份丙烯酸树脂的20-65重量份的至少两种含有共轭二烯系橡胶的接枝共聚物，其中至少两种接枝共聚物具有不同的粒径。 因此，本发明也提供了一种制造方法。

公开(公告)号：US08309670B2

公开(公告)日：2012-11-13

申请号：US12811638

申请日：2008-12-31

Applicant: Nam-Jeong Lee ,  Beom-Seok Kim ,  Byoung-Il Kang ,  Chan-Hong Lee ,  Chang-Hun Han

Inventor： Nam-Jeong Lee ,  Beom-Seok Kim ,  Byoung-Il Kang ,  Chan-Hong Lee ,  Chang-Hun Han

IPC: C08F120/18 ,  G02F1/1335 ,  C08L33/10 ,  G02B5/30

CPC classification number: G02B1/14 ,  G02B1/105 ,  G02B5/3025

Abstract: 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.

Abstract translation: 本发明涉及一种光学膜，其包含共聚物，其包含（a）（甲基）丙烯酸单体，（b）芳族乙烯基单体，（c）至少一种酸酐单体和不饱和有机酸单体的单体 ，和（d）乙烯基氰单体，偏振片用保护膜，由其制造的偏光板，以及使用该偏振片的显示装置。

公开(公告)号：US08299175B2

公开(公告)日：2012-10-30

申请号：US12290924

申请日：2008-11-05

Applicant: Keun-hoon Yoo ,  Chan-hong Lee ,  Jin-hyoung Lee ,  Joo-byung Chai ,  Yu-sung Jung ,  Bong-keun Ahn ,  Won-deok Han

Inventor： Keun-hoon Yoo ,  Chan-hong Lee ,  Jin-hyoung Lee ,  Joo-byung Chai ,  Yu-sung Jung ,  Bong-keun Ahn ,  Won-deok Han

IPC: C08G63/48 ,  C08F297/02 ,  C08F290/04

CPC classification number: C08F279/04 ,  C08F279/02 ,  C08L55/02 ,  C08L2666/02

Abstract: Disclosed is a method for preparing a thermoplastic resin with superior impact resistance, chemical resistance and processability as well as excellent gloss and whiteness. The method includes emulsion-polymerizing a conjugated diene compound monomer to prepare a rubber latex having an average particle diameter of 1,800 Å to 5,000 Å, a polymerization conversion ratio of at least 90% and a swelling index of 12 to 40, an average gel content of 70 to 95%, emulsion-polymerizing 45 to 75 parts by weight of the rubber latex with 17 to 40 parts by weight of an aromatic vinyl compound and 4 to 20 parts by weight of a vinyl cyanide compound to prepare a graft copolymer latex, and coagulating the graft copolymer latex with a coagulant at 60 to 80° C., and aging the graft copolymer latex at 80 to 99° C. to obtain a graft copolymer powder.

Abstract translation: 公开了一种制备具有优异的耐冲击性，耐化学性和加工性以及优异的光泽和白度的热塑性树脂的方法。 该方法包括使共轭二烯化合物单体乳液聚合，制备平均粒径为1800至5000的聚合转化率至少为90％，溶胀指数为12至40的橡胶胶乳，平均凝胶含量 70〜95％，乳液聚合45〜75重量份的橡胶胶乳和17〜40重量份的芳香族乙烯基化合物和4〜20重量份的乙烯基氰化合物，制备接枝共聚物胶乳， 并在60至80℃下用凝结剂凝结接枝共聚物胶乳，并在80至99℃下老化接枝共聚物胶乳，得到接枝共聚物粉末。

公开(公告)号：US20110282108A1

公开(公告)日：2011-11-17

申请号：US13121755

申请日：2011-03-30

Applicant: Dong-Hyun Ko ,  Sung-Shik Eom ,  Yong-Jin Choe ,  Chan-Hong Lee ,  Moo-Ho Hong ,  O-Hak Kwon ,  Dae-Chul Kim ,  Jae-Hui Choi

Inventor： Dong-Hyun Ko ,  Sung-Shik Eom ,  Yong-Jin Choe ,  Chan-Hong Lee ,  Moo-Ho Hong ,  O-Hak Kwon ,  Dae-Chul Kim ,  Jae-Hui Choi

IPC: C07C29/14 ,  B01J19/00

CPC classification number: C07C29/141 ,  B01J23/72 ,  B01J25/02 ,  B01J31/20 ,  B01J31/2234 ,  B01J31/2404 ,  B01J2231/321 ,  B01J2531/822 ,  C07C45/50 ,  C07C31/125 ,  C07C47/02

Abstract: The present invention relates to an apparatus for producing alcohols from olefins, comprising: a hydroformylation reactor wherein aldehydes are produced from olefins; a catalyst/aldehydes separator; a hydrogenation reactor wherein the aldehydes are hydrogenated to produce alcohols; and a distillation column. The hydroformylation reactor is equipped with a distributor plate, which has a broad contact surface for providing sufficient reaction area for reactants such as olefins and synthesis gas, and allows the reaction mixture to circulate and mix sufficiently, which contribute to excellent efficiency in terms of production of aldehydes. In addition, the hydrogenation reactor suppresses sub-reactions to improve the production yield of alcohols.

Abstract translation: 本发明涉及一种用于从烯烃生产醇的设备，包括：加氢甲酰化反应器，其中醛由烯烃生产; 催化剂/醛分离器; 氢化反应器，其中醛被氢化以产生醇; 和蒸馏塔。 加氢甲酰化反应器配备有分布板，其具有宽的接触表面，用于为反应物例如烯烃和合成气提供足够的反应面积，并允许反应混合物充分循环和混合，这有助于在生产方面优异的效率 的醛。 此外，氢化反应器抑制副反应以提高醇的产率。

公开(公告)号：US07968643B2

公开(公告)日：2011-06-28

申请号：US12522021

申请日：2008-01-04

Applicant: Yoon-ho Kim ,  Geon-soo Kim ,  Chan-hong Lee ,  Hyung-jin Kim

Inventor： Yoon-ho Kim ,  Geon-soo Kim ,  Chan-hong Lee ,  Hyung-jin Kim

IPC: C08J3/22 ,  C08L9/00 ,  C08F36/00 ,  C08F12/34 ,  C08F220/06 ,  C08F12/02

CPC classification number: C08F279/02

Abstract: The present invention relates to a graft copolymer for a transparent thermoplastic polyurethane resin prepared by graft copolymerization of (a) 50-85 weight % of rubber latex having a multi-layered structure composed of an inner layer and an outer layer comprising a conjugated diene monomer and an ethylenically unsaturated aromatic compound in which the refractive index of the inner layer is greater than that of the outer layer; and (b) 15-50 weight % of a C2-C20 vinyl monomer; a method for making same; and a thermoplastic polyurethane resin composition comprising same having excellent color properties, calendaring properties, low temperature impact strength and transparency.

Abstract translation: 本发明涉及一种透明热塑性聚氨酯树脂的接枝共聚物，其通过（a）50-85重量％的具有由内层和外层组成的多层结构的橡胶胶乳的接枝共聚而制备，所述多层结构包含共轭二烯单体 和其中内层的折射率大于外层的折射率的烯属不饱和芳族化合物; 和（b）15-50重量％的C 2 -C 20乙烯基单体; 一种制作方法; 以及包含其具有优异的着色性，压延性，低温冲击强度和透明性的热塑性聚氨酯树脂组合物。

公开(公告)号：US07812115B2

公开(公告)日：2010-10-12

申请号：US11549234

申请日：2006-10-13

Applicant: Kyung-sik Lim ,  Tae-gun Ahn ,  Sang-il Nam ,  Keun-hoon Yoo ,  Chan-hong Lee

Inventor： Kyung-sik Lim ,  Tae-gun Ahn ,  Sang-il Nam ,  Keun-hoon Yoo ,  Chan-hong Lee

IPC: C08C1/14 ,  C08F6/22 ,  C08J3/12 ,  C08J3/16

CPC classification number: C08C1/14 ,  C08F257/02 ,  C08F265/04 ,  C08F265/06 ,  C08F283/00 ,  C08F283/12 ,  C08F285/00 ,  C08G77/442 ,  C08L51/04 ,  C08L51/08 ,  Y10S528/936 ,  C08L2666/04 ,  C08L2666/02

Abstract: The present invention relates to a method for preparing a high molecular weight latex resin powder, and more precisely, a method for preparing a high molecular weight latex resin powder which comprises the steps of preparing a slurry by coagulating a high molecular weight latex; stabilizing the slurry; and aging the stabilized slurry, and is characterized by the direct addition of a colloidal modifier to the high molecular weight latex reactant during the preparation of the slurry. According to the present invention, the high molecular weight latex resin powder prepared by the method of the present invention has excellent particle size distribution, apparent specific gravity, caking property and thermo-stability, even with high solid content, compared with the conventional slow coagulation, and at the same time the method has an advantage of reducing energy costs and waste water generation.

Abstract translation: 本发明涉及一种制备高分子量胶乳树脂粉末的方法，更确切地说，涉及一种制备高分子量胶乳树脂粉末的方法，包括以下步骤：通过凝固高分子量胶乳制备浆料; 稳定浆料; 并老化稳定化的浆料，其特征在于在制备浆料期间向高分子量胶乳反应物中直接加入胶态改性剂。 根据本发明，通过本发明的方法制备的高分子量胶乳树脂粉末与常规的缓慢凝固相比具有优异的粒度分布，表观比重，结块性和热稳定性，即使具有高固体含量 ，同时该方法具有降低能源成本和废水产生的优点。

公开(公告)号：US20070123648A1

公开(公告)日：2007-05-31

申请号：US10563695

申请日：2005-03-25

Applicant: Jun-tae Lee ,  Keun-hoon Yoo ,  Chan-hong Lee ,  Hyun-do Kim ,  Chang-mook Kim

Inventor： Jun-tae Lee ,  Keun-hoon Yoo ,  Chan-hong Lee ,  Hyun-do Kim ,  Chang-mook Kim

IPC: C08L51/00

CPC classification number: C08F279/02 ,  C08F279/04 ,  C08F285/00 ,  C08F291/02 ,  C08L51/04 ,  C08L55/02 ,  C08F212/10 ,  C08L2666/02 ,  C08L2666/04

Abstract: The present invention relates to a method for preparing a rubber-reinforced thermoplastic resin, a rubber-reinforced thermoplastic resin prepared by the same method, and a rubber-reinforced thermoplastic resin composition using the same, wherein the rubber-reinforced thermoplastic resin has excellent heat-sealability and thermal stability maintaining good mechanical properties. More specifically, the present invention relates to a method for preparing a rubber-reinforced thermoplastic resin, a rubber-reinforced thermoplastic resin prepared by the same method, and a rubber-reinforced thermoplastic resin composition using the same characterized by, on the basis of 100 weight parts of total monomer used to prepare graft copolymer, using the mixture comprising 10 to 30 weight parts of a rubber latex having average particle diameter of 0.08 to 0.16 μm and gel content of 65 to 95 weight % and 15 to 45 weight parts of a rubber latex having average particle diameter of 0.26 to 0.34 μm and gel content of 55 to 85 weight %, keeping the weight ratio of vinyl cyanide compound including acrylonitrile to aromatic vinyl compound including styrene from 16/84 to 24/76 as a monomer composition grafted on rubber latex, and adjusting the graft ratio of graft copolymer, i.e. rubber-reinforced thermoplastic resin, from 25 to 65.

Abstract translation: 本发明涉及一种制备橡胶增强热塑性树脂的方法，通过相同方法制备的橡胶增强热塑性树脂和使用其的橡胶增强热塑性树脂组合物，其中橡胶增强热塑性树脂具有优异的热 - 密封性和热稳定性保持良好的机械性能。 更具体地，本发明涉及一种制备橡胶增强热塑性树脂的方法，通过相同方法制备的橡胶增强热塑性树脂和使用其的橡胶增强热塑性树脂组合物，其特征在于，基于100 用于制备接枝共聚物的总单体的重量份，使用包含10〜30重量份平均粒径为0.08〜0.16μm，凝胶含量为65〜95重量％，15〜45重量份的橡胶胶乳的混合物 橡胶胶乳的平均粒径为0.26〜0.34μm，凝胶含量为55〜85wt％，将包含丙烯腈的乙烯基氰化合物与包括苯乙烯的芳族乙烯基化合物的重量比从16/84至24/76保持为接枝的单体组合物 并将接枝共聚物（即橡胶增强热塑性树脂）的接枝率调节为25至65。