公开(公告)号：US07579406B2

公开(公告)日：2009-08-25

申请号：US11206581

申请日：2005-08-18

申请人： Jeong-su Choi ,  Mi-young Lee ,  Hyong-min Bahn ,  Keun-hoon Yoo ,  Won-seok Lee

发明人： Jeong-su Choi ,  Mi-young Lee ,  Hyong-min Bahn ,  Keun-hoon Yoo ,  Won-seok Lee

IPC分类号： C08L47/00

CPC分类号： C08F285/00 ,  C08L33/04 ,  C08L51/04 ,  Y10S525/902 ,  C08F220/00 ,  C08L2666/04

摘要： The present invention relates to a transparent thermoplastic resin composition which characteristically contains A) 20-80 weight % of graft copolymer composed of a) conjugated diene rubber latex; b) intermediate layer prepared by copolymerization of acrylic acid alkylester derivative and aromatic vinyl derivative with the above a); and c) graft layer prepared by copolymerization of methacrylic acid alkylester derivative or acrylic acid alkylester derivative, a romatic vinyl derivative and vinyl cyan derivative with the above b) and B) 20-80 weight % of MSAN copolymer prepared by copolymerization of methacrylic acid alkylester derivative or acrylic acid alkylester derivative, aromatic vinyl derivative and vinyl cyan derivative. The transparent thermoplastic resin composition of the present invention has enhanced transparency, impact strength, surface gloss, weather resistance and color by being prepared by the method of the invention which is characterized by the steps of forming an intermediate layer by adding acrylic rubber to polybutadiene rubber, grafting, and regulating refractive indices of each monomers of a copolymer.

摘要翻译： 本发明涉及一种透明热塑性树脂组合物，其特征在于包含A）20-80重量％的由共轭二烯橡胶胶乳组成的接枝共聚物; b）通过丙烯酸烷基酯衍生物和芳族乙烯基衍生物与上述a）的共聚制备的中间层; 和c）通过甲基丙烯酸烷基酯衍生物或丙烯酸烷基酯衍生物，芳香族乙烯基衍生物和乙烯基氰基衍生物与上述b）和B）共聚制备的接枝层，其为通过甲基丙烯酸烷基酯共聚制备的20-80重量％的MSAN共聚物 衍生物或丙烯酸烷基酯衍生物，芳族乙烯基衍生物和乙烯基氰基衍生物。 本发明的透明热塑性树脂组合物通过本发明的方法制备透明性，冲击强度，表面光泽，耐候性和颜色，其特征在于以下步骤：通过向聚丁二烯橡胶中加入丙烯酸橡胶形成中间层 ，接枝和调节共聚物各单体的折射率。

公开(公告)号：US20070078221A1

公开(公告)日：2007-04-05

申请号：US11512452

申请日：2006-08-30

申请人： Jeong-su Choi ,  Hyong-min Bahn ,  Mi-young Lee ,  Won-seok Lee ,  Keun-hoon Yoo

发明人： Jeong-su Choi ,  Hyong-min Bahn ,  Mi-young Lee ,  Won-seok Lee ,  Keun-hoon Yoo

IPC分类号： C08L51/00

CPC分类号： C08F279/02 ,  C08F279/04 ,  C08F279/06 ,  C08L33/18 ,  C08L51/04 ,  C08L55/02 ,  C08L2203/202 ,  C08L2666/24 ,  C08L2666/02

摘要： The present invention relates to a thermoplastic resin composition and a preparation method of the same, and more precisely a thermoplastic resin having excellent impact strength, surface gloss, and beautiful color, as well as a high level of hardness and scratch resistance, which comprises a) a primary graft copolymer prepared by polymerization of conjugated diene rubber latex with (metha)acrylic acid alkyl ester compound, aromatic vinyl compound and vinyl cyan compound; and b) a secondary copolymer prepared by polymerization of (metha)acrylic acid alkyl ester compound with aromatic vinyl compound and vinyl cyan compound.

摘要翻译： 本发明涉及热塑性树脂组合物及其制备方法，更准确地说，具有优异的冲击强度，表面光泽度和美丽的颜色以及高水平的硬度和耐划伤性的热塑性树脂，其包括 ）通过共轭二烯橡胶胶乳与（甲基）丙烯酸烷基酯化合物，芳族乙烯基化合物和乙烯基青色化合物的聚合制备的主接枝共聚物; 和b）通过（甲基）丙烯酸烷基酯化合物与芳族乙烯基化合物和乙烯基青色化合物的聚合制备的二级共聚物。

公开(公告)号：US20060041062A1

公开(公告)日：2006-02-23

申请号：US11206581

申请日：2005-08-18

申请人： Jeong-su Choi ,  Mi-young Lee ,  Hyong-min Bahn ,  Keun-hoon Yoo ,  Won-seok Lee

发明人： Jeong-su Choi ,  Mi-young Lee ,  Hyong-min Bahn ,  Keun-hoon Yoo ,  Won-seok Lee

IPC分类号： C08L51/08

CPC分类号： C08F285/00 ,  C08L33/04 ,  C08L51/04 ,  Y10S525/902 ,  C08F220/00 ,  C08L2666/04

摘要： The present invention relates to a transparent thermoplastic resin composition which characteristically contains A) 20-80 weight % of graft copolymer composed of a) conjugated diene rubber latex; b) intermediate layer prepared by copolymerization of acrylic acid alkylester derivative and aromatic vinyl derivative with the above a); and c) graft layer prepared by copolymerization of methacrylic acid alkylester derivative or acrylic acid alkylester derivative, a romatic vinyl derivative and vinyl cyan derivative with the above b) and B) 20-80 weight % of MSAN copolymer prepared by copolymerization of methacrylic acid alkylester derivative or acrylic acid alkylester derivative, aromatic vinyl derivative and vinyl cyan derivative. The transparent thermoplastic resin composition of the present invention has enhanced transparency, impact strength, surface gloss, weather resistance and color by being prepared by the method of the invention which is characterized by the steps of forming an intermediate layer by adding acrylic rubber to polybutadiene rubber, grafting, and regulating refractive indices of each monomers of a copolymer.

公开(公告)号：US20070203293A1

公开(公告)日：2007-08-30

申请号：US11511581

申请日：2006-08-29

申请人： Tae-bin Ahn ,  Hyun-taek O ,  Jung-tae Park ,  Min-jung Kim ,  Keun-hoon Yoo

发明人： Tae-bin Ahn ,  Hyun-taek O ,  Jung-tae Park ,  Min-jung Kim ,  Keun-hoon Yoo

IPC分类号： C08L51/04

CPC分类号： G10L19/10

摘要： The present invention relates to a thermoplastic resin composition, more precisely, a thermoplastic resin composition with enhanced impact resistance, gloss, weather resistance and scratch resistance, compared with the conventional thermoplastic resin compositions, by containing an acrylate-styrene-acrylonitrile (ASA) graft copolymer, an aromatic vinyl compound and vinyl cyan compound copolymer, an alkyl methacrylate/aromatic vinyl compound/vinyl cyan compound terpolymer and a di-block copolymer (aromatic vinyl compound/vinyl cyan compound-alkyl methacrylate/aromatic vinyl compound/vinyl cyan compound).

摘要翻译： 本发明涉及一种热塑性树脂组合物，更准确地说，与常规热塑性树脂组合物相比，通过含有丙烯酸酯 - 苯乙烯 - 丙烯腈（ASA）接枝物，具有增强的耐冲击性，光泽，耐候性和耐划伤性的热塑性树脂组合物 共聚物，芳族乙烯基化合物和乙烯基青色化合物共聚物，甲基丙烯酸烷基酯/芳族乙烯基化合物/乙烯基氰化合物三元共聚物和二嵌段共聚物（芳族乙烯基化合物/乙烯基氰基化合物 - 甲基丙烯酸烷基酯/芳族乙烯基化合物/ 。

公开(公告)号：US07897686B2

公开(公告)日：2011-03-01

申请号：US11538205

申请日：2006-10-03

申请人： Joo-byung Chai ,  Chan-hong Lee ,  Keun-hoon Yoo ,  Jin-hyoung Lee ,  Jae-hwan Jung

发明人： Joo-byung Chai ,  Chan-hong Lee ,  Keun-hoon Yoo ,  Jin-hyoung Lee ,  Jae-hwan Jung

IPC分类号： C08L25/12 ,  C08L51/04

CPC分类号： C08F279/02

摘要： The present invention relates to a method for preparing a graft rubber latex having a low residual monomer content, and more precisely, a method for preparing a graft rubber latex having a high rubber content, which is characterized by graft-copolymerization of a mixture of a rubber latex having a gel content of at least 95% and an average particle diameter of 2,500˜5000 Å, a monomer mixture comprising one or more compounds selected from a group consisting of aromatic vinyl compound, vinyl cyan compound and acrylate compound, and small particle size latex produced by emulsion polymerization. The method of the present invention has the advantages of speedy processes with excellent latex stability and at the same time reducing residual monomer content in the latex upon completion of the polymerization, improving perceived quality of the product and increasing yield.

摘要翻译： 本发明涉及一种制备具有低残留单体含量的接枝橡胶胶乳的方法，更确切地说，涉及一种制备橡胶含量高的接枝橡胶胶乳的方法，其特征在于接枝共聚 凝胶含量至少为95％，平均粒径为2,500〜5000的橡胶胶乳，包含一种或多种选自芳族乙烯基化合物，乙烯基氰化合物和丙烯酸酯化合物的化合物的单体混合物和小颗粒 通过乳液聚合生产的胶乳。 本发明的方法具有快速工艺的优点，其具有优异的胶乳稳定性，同时在聚合完成后减少胶乳中的残留单体含量，提高产品的感知质量和提高产率。

公开(公告)号：US20070100103A1

公开(公告)日：2007-05-03

申请号：US11549234

申请日：2006-10-13

申请人： Kyung-sik Lim ,  Tae-gun AHN ,  Sang-il Nam ,  Keun-hoon Yoo ,  Chan-hong LEE

发明人： Kyung-sik Lim ,  Tae-gun AHN ,  Sang-il Nam ,  Keun-hoon Yoo ,  Chan-hong LEE

IPC分类号： C08F136/00

CPC分类号： 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

摘要： The present invention relates to a method for preparing a high molecular latex resin powder, and more precisely, a method for preparing a high molecular latex resin powder which comprises the steps of preparing a slurry by coagulating a high molecular latex; stabilizing the slurry; and aging the stabilized slurry, and is characterized by the direct addition of a colloidal modifier to the high molecular latex reactant during the preparation of the slurry. According to the present invention, the high molecular 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.

摘要翻译： 本发明涉及一种制备高分子胶乳树脂粉末的方法，更确切地说，涉及制备高分子胶乳树脂粉末的方法，该方法包括以下步骤：通过凝结高分子胶乳制备浆料; 稳定浆料; 并老化稳定的浆料，其特征在于在制备浆料期间直接向高分子胶乳反应物中加入胶态改性剂。 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，即使具有高的固体含量，也具有优异的粒度分布，表观比重，结块性和热稳定性， 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：US07417088B2

公开(公告)日：2008-08-26

申请号：US11511581

申请日：2006-08-29

申请人： Tae-bin Ahn ,  Hyun-taek O ,  Jung-tae Park ,  Min-jung Kim ,  Keun-hoon Yoo

发明人： Tae-bin Ahn ,  Hyun-taek O ,  Jung-tae Park ,  Min-jung Kim ,  Keun-hoon Yoo

IPC分类号： C08L51/04 ,  C08L53/00

CPC分类号： G10L19/10

摘要： The present invention relates to a thermoplastic resin composition, more precisely, a thermoplastic resin composition with enhanced impact resistance, gloss, weather resistance and scratch resistance, compared with the conventional thermoplastic resin compositions, by containing an acrylate-styrene-acrylonitrile (ASA) graft copolymer, an aromatic vinyl compound and vinyl cyan compound copolymer, an alkyl methacrylate/aromatic vinyl compound/vinyl cyan compound terpolymer and a di-block copolymer (aromatic vinyl compound/vinyl cyan compound—alkyl methacrylate/aromatic vinyl compound/vinyl cyan compound).

摘要翻译： 本发明涉及一种热塑性树脂组合物，更准确地说，与常规热塑性树脂组合物相比，通过含有丙烯酸酯 - 苯乙烯 - 丙烯腈（ASA）接枝物，具有增强的耐冲击性，光泽，耐候性和耐擦伤性的热塑性树脂组合物 共聚物，芳族乙烯基化合物和乙烯基青色化合物共聚物，甲基丙烯酸烷基酯/芳族乙烯基化合物/乙烯基氰化合物三元共聚物和二嵌段共聚物（芳族乙烯基化合物/乙烯基氰基化合物 - 甲基丙烯酸烷基酯/芳族乙烯基化合物/ 。

公开(公告)号：US20060089462A1

公开(公告)日：2006-04-27

申请号：US11255472

申请日：2005-10-21

申请人： Hyun-taek O ,  Tae-bin Ahn ,  Jung-tae Park ,  Min-jung Kim ,  Keun-hoon Yoo

发明人： Hyun-taek O ,  Tae-bin Ahn ,  Jung-tae Park ,  Min-jung Kim ,  Keun-hoon Yoo

IPC分类号： C08F297/02

CPC分类号： C08L51/04 ,  C08F257/02 ,  C08F265/04 ,  C08F279/02 ,  C08F279/04 ,  C08L9/00 ,  C08L25/06 ,  C08L25/12 ,  C08L33/08 ,  C08L51/003 ,  C08L53/00 ,  C08L55/02 ,  C08L2207/53 ,  C08L2666/24 ,  C08L2666/02 ,  C08L2666/04

摘要： The present invention relates to a graft copolymer, a method for preparing the same and a thermoplastic resin composition comprising the same. The graft copolymer of the present invention comprises a composite rubber polymer (A-1) having an average particle diameter of 250-600 nm prepared by particle enlargement after mixing a diene rubber polymer (a-1) latex having an average particle diameter of 50-150 nm and a core-shell structured, cross-linked alkyl acrylate rubber polymer (b-1) latex having an average particle diameter of 50-250 nm. A thermoplastic resin composition prepared by mixing the graft copolymer of the present invention with a hard matrix (B) has very superior weathering resistance and superior pigmentation property, gloss, impact resistance and low-temperature impact strength.

摘要翻译： 本发明涉及接枝共聚物，其制备方法和含有它的热塑性树脂组合物。 本发明的接枝共聚物包含平均粒径为250-600nm的复合橡胶聚合物（A-1），其通过在混合平均粒径为50的二烯橡胶聚合物（a-1）胶乳之后通过粒子增大制备 -150nm的核 - 壳结构的交联的丙烯酸烷基酯橡胶聚合物（b-1​​）胶乳，其平均粒径为50-250nm。 通过将本发明的接枝共聚物与硬质基体（B）混合而制备的热塑性树脂组合物具有非常优异的耐候性和优异的着色性，光泽度，耐冲击性和低温冲击强度。

公开(公告)号：US20060079649A1

公开(公告)日：2006-04-13

申请号：US11157614

申请日：2005-06-21

申请人： Yu-sung Jung ,  Dong-jin Park ,  Keun-hoon Yoo ,  Chan-hong Lee

发明人： Yu-sung Jung ,  Dong-jin Park ,  Keun-hoon Yoo ,  Chan-hong Lee

IPC分类号： C08F265/02

CPC分类号： C08F279/04 ,  C08F2/22 ,  C08F2/44 ,  C08F257/02 ,  C08F265/04 ,  C08F265/08 ,  C08F285/00 ,  C08L51/003 ,  C08L55/02 ,  C08L2666/02 ,  C08L2666/24

摘要： The present invention relates to a method for preparing rubber latex. The method of the present invention is characterized in that hard polymer seed is fed into a polymerization reactor equipped with a condenser before the commencement of polymerization and that the condenser is operated from the start of the polymerization, so that the condensate containing the conjugated diene compound is fed into the polymerization reactor with the commencement of the polymerization. In accordance with the method for preparing rubber latex of the present invention, it is possible to prepare core-shell type rubber latex capable of maximizing surface grafting ratio of rubber latex without sacrificing uniformity of polymerization system and particle stabilization and prepare resin having superior impact resistance, coloring property and appearance property(luster), when applied to ABS resins.

摘要翻译： 本发明涉及一种制备橡胶胶乳的方法。 本发明的方法的特征在于，在聚合开始之前，将硬聚合物种子进料到装有冷凝器的聚合反应器中，并且从聚合开始就进行冷凝器的操作，使得含有共轭二烯化合物 在聚合开始时进料到聚合反应器中。 根据本发明的橡胶胶乳的制备方法，可以制备能够使橡胶胶乳的表面接枝率最大化的核 - 壳型橡胶胶乳，而不牺牲聚合体系的均匀性和颗粒稳定性，并制备具有优异耐冲击性的树脂 ，着色性和外观性（光泽），适用于ABS树脂。

公开(公告)号：US20090118393A1

公开(公告)日：2009-05-07

申请号：US12290924

申请日：2008-11-05

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

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

IPC分类号： C08L9/10 ,  C08C3/00 ,  C08L51/04

CPC分类号： C08F279/04 ,  C08F279/02 ,  C08L55/02 ,  C08L2666/02

摘要： 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.

摘要翻译： 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。