公开(公告)号：US20050234199A1

公开(公告)日：2005-10-20

申请号：US10522869

申请日：2003-07-31

申请人： Akio Taniguchi ,  Tadashi Kokubo ,  Kentaro Takesada ,  Kozo Kondo ,  Takeshi Chiba ,  Atsushi Kumasaki ,  Yutaka Kaneda

发明人： Akio Taniguchi ,  Tadashi Kokubo ,  Kentaro Takesada ,  Kozo Kondo ,  Takeshi Chiba ,  Atsushi Kumasaki ,  Yutaka Kaneda

IPC分类号： C08F8/48 ,  C08F293/00 ,  C08F297/02 ,  C08L53/00 ,  C09J153/00

CPC分类号： C08F293/005 ,  C08F8/48 ,  C08F297/026 ,  C08F2438/01 ,  C08L53/00 ,  C08L2666/02 ,  C09J153/00

摘要： The present invention provides a novel acrylic block copolymer rich in flexibility and excellent in mechanical strength, moldability, oil resistance, heat resistance, thermal decomposition resistance, weather resistance, and compression set, and further rich in reactivity. The present invention also provides compositions, seal products, and automobile, electric, and electronic parts, all of which include the acrylic block copolymer. The acrylic block copolymer includes a methacrylic polymer block (a) and an acrylic polymer block (b), at least one of the polymer blocks containing, in its main chain, at least one acid anhydride group (c) represented by formula (1): (wherein R1s each represent hydrogen or a methyl group and may be the same or different, n represents an integer of 0 to 3, and m represents an integer of 0 or 1).

摘要翻译： 本发明提供了一种具有柔软性，机械强度，成型性，耐油性，耐热性，耐热分解性，耐候性和压缩永久变形性优异，反应性更强的新型丙烯酸系嵌段共聚物。 本发明还提供组合物，密封产品以及汽车，电气和电子部件，所有这些部件都包括丙烯酸类嵌段共聚物。 丙烯酸嵌段共聚物包括甲基丙烯酸系聚合物嵌段（a）和丙烯酸系聚合物嵌段（b），至少一个聚合物嵌段在其主链中含有至少一个由式（1）表示的酸酐基团（c） ：（其中R 1〜S各自表示氢或甲基，可以相同或不同，n表示0〜3的整数，m表示0或1的整数）。

公开(公告)号：US07309736B2

公开(公告)日：2007-12-18

申请号：US10522869

申请日：2003-07-31

申请人： Akio Taniguchi ,  Tadashi Kokubo ,  Kentaro Takesada ,  Kozo Kondo ,  Takeshi Chiba ,  Atsushi Kumasaki ,  Yutaka Kaneda

发明人： Akio Taniguchi ,  Tadashi Kokubo ,  Kentaro Takesada ,  Kozo Kondo ,  Takeshi Chiba ,  Atsushi Kumasaki ,  Yutaka Kaneda

IPC分类号： C08L53/00

CPC分类号： C08F293/005 ,  C08F8/48 ,  C08F297/026 ,  C08F2438/01 ,  C08L53/00 ,  C08L2666/02 ,  C09J153/00

摘要： The present invention provides a novel acrylic block copolymer rich in flexibility and excellent in mechanical strength, moldability, oil resistance, heat resistance, thermal decomposition resistance, weather resistance, and compression set, and further rich in reactivity. The present invention also provides compositions, seal products, and automobile, electric, and electronic parts, all of which include the acrylic block copolymer. The acrylic block copolymer includes a methacrylic polymer block (a) and an acrylic polymer block (b), at least one of the polymer blocks containing, in its main chain, at least one acid anhydride group (c) represented by formula (1): (wherein R1s each represent hydrogen or a methyl group and may be the same or different, n represents an integer of 0 to 3, and m represents an integer of 0 or 1).

摘要翻译： 本发明提供了一种具有柔软性，机械强度，成型性，耐油性，耐热性，耐热分解性，耐候性和压缩永久变形性优异，反应性更强的新型丙烯酸系嵌段共聚物。 本发明还提供组合物，密封产品以及汽车，电气和电子部件，所有这些部件都包括丙烯酸类嵌段共聚物。 丙烯酸嵌段共聚物包括甲基丙烯酸系聚合物嵌段（a）和丙烯酸系聚合物嵌段（b），至少一个聚合物嵌段在其主链中含有至少一个由式（1）表示的酸酐基团（c） ：（其中R 1〜S各自表示氢或甲基，可以相同或不同，n表示0〜3的整数，m表示0或1的整数）。

公开(公告)号：US07407694B2

公开(公告)日：2008-08-05

申请号：US11203608

申请日：2005-08-11

申请人： Akio Taniguchi ,  Kentaro Takesada ,  Yutaka Kaneda ,  Tadashi Kokubo ,  Nobuaki Ohshiro ,  Atsushi Kumasaki ,  Takeshi Chiba ,  Tomoki Hiiro

发明人： Akio Taniguchi ,  Kentaro Takesada ,  Yutaka Kaneda ,  Tadashi Kokubo ,  Nobuaki Ohshiro ,  Atsushi Kumasaki ,  Takeshi Chiba ,  Tomoki Hiiro

IPC分类号： C08L53/00

CPC分类号： C08F293/00 ,  C08F293/005 ,  Y10T428/1352 ,  Y10T428/1386 ,  Y10T428/139

摘要： The present invention relates to a block copolymer (A) including a (meth)acrylic polymer block (a) and an acrylic polymer block (b). The (meth)acrylic polymer block (a) is preferably copolymerized with a monomer having a functional group having high cohesive force, such as a carboxyl group, so that the 5%-weight-loss temperature is 300° C. or more or the tensile strength is 3 MPa or more, and the hardness measured by a type A durometer according to JIS K6253 is 50 or less, and a compression set measured after 22 hours at 70° C. is 45% or less. The block copolymer (A) exhibits excellent thermal decomposition resistance and low compression set at high temperatures. The block copolymer (A) can be used as a soft material for automobile, and has low hardness, high adhesion, high oil resistance, high weather resistance, high heat resistance, high recycling property, high tensile properties, and high wax remover resistance.

摘要翻译： 本发明涉及包含（甲基）丙烯酸聚合物嵌段（a）和丙烯酸类聚合物嵌段（b）的嵌段共聚物（A）。 （甲基）丙烯酸系聚合物嵌段（a）优选与具有高凝聚力的官能团的单体如羧基共聚，使得5％重量损失温度为300℃以上或 拉伸强度为3MPa以上，通过根据JIS K6253的A型硬度计测定的硬度为50以下，在70℃下22小时后测定的压缩永久变形量为45％以下。 嵌段共聚物（A）在高温下表现出优异的耐热分解性和低压缩永久变形。 嵌段共聚物（A）可以用作汽车的软质材料，硬度低，附着力高，耐油性高，耐候性高，耐热性高，回收性能好，拉伸性能好，脱蜡性高。

公开(公告)号：US20050272865A1

公开(公告)日：2005-12-08

申请号：US11203608

申请日：2005-08-11

申请人： Akio Taniguchi ,  Kentaro Takesada ,  Yutaka Kaneda ,  Tadashi Kokubo ,  Nobuaki Ohshiro ,  Atsushi Kumasaki ,  Takeshi Chiba ,  Tomoki Hiiro

发明人： Akio Taniguchi ,  Kentaro Takesada ,  Yutaka Kaneda ,  Tadashi Kokubo ,  Nobuaki Ohshiro ,  Atsushi Kumasaki ,  Takeshi Chiba ,  Tomoki Hiiro

IPC分类号： C08F293/00 ,  C08L51/04

CPC分类号： C08F293/00 ,  C08F293/005 ,  Y10T428/1352 ,  Y10T428/1386 ,  Y10T428/139

摘要： The present invention relates to a block copolymer (A) including a (meth)acrylic polymer block (a) and an acrylic polymer block (b). The (meth)acrylic polymer block (a) is preferably copolymerized with a monomer having a functional group having high cohesive force, such as a carboxyl group, so that the 5%-weight-loss temperature is 300° C. or more or the tensile strength is 3 MPa or more, and the hardness measured by a type A durometer according to JIS K6253 is 50 or less, and a compression set measured after 22 hours at 70° C. is 45% or less. The block copolymer (A) exhibits excellent thermal decomposition resistance and low compression set at high temperatures. The block copolymer (A) can be used as a soft material for automobile, and has low hardness, high adhesion, high oil resistance, high weather resistance, high heat resistance, high recycling property, high tensile properties, and high wax remover resistance.

摘要翻译： 本发明涉及包含（甲基）丙烯酸聚合物嵌段（a）和丙烯酸类聚合物嵌段（b）的嵌段共聚物（A）。 （甲基）丙烯酸系聚合物嵌段（a）优选与具有高凝聚力的官能团的单体如羧基共聚，使得5％重量损失温度为300℃以上或 拉伸强度为3MPa以上，通过根据JIS K6253的A型硬度计测定的硬度为50以下，在70℃下22小时后测定的压缩永久变形量为45％以下。 嵌段共聚物（A）在高温下表现出优异的耐热分解性和低压缩永久变形。 嵌段共聚物（A）可以用作汽车的软质材料，硬度低，附着力高，耐油性高，耐候性高，耐热性高，回收性能好，拉伸性能好，脱蜡性高。

公开(公告)号：US20050085592A1

公开(公告)日：2005-04-21

申请号：US10503024

申请日：2003-02-12

申请人： Akio Taniguchi ,  Kentaro Takesada ,  Yutaka Keneda ,  Tadashi Kokubo ,  Nobuaki Ohshiro ,  Atsushi Kumasaki ,  Takeshi Chiba ,  Tomoki Hiiro

发明人： Akio Taniguchi ,  Kentaro Takesada ,  Yutaka Keneda ,  Tadashi Kokubo ,  Nobuaki Ohshiro ,  Atsushi Kumasaki ,  Takeshi Chiba ,  Tomoki Hiiro

IPC分类号： C08F293/00 ,  C08F2/00

CPC分类号： C08F293/00 ,  C08F293/005 ,  Y10T428/1352 ,  Y10T428/1386 ,  Y10T428/139

摘要： The present invention relates to a block copolymer (A) including a (meth)acrylic polymer block (a) and an acrylic polymer block (b). The (meth)acrylic polymer block (a) is preferably copolymerized with a monomer having a functional group having high cohesive force, such as a carboxyl group, so that the 5%-weight-loss temperature is 300° C. or more or the tensile strength is 3 MPa or more, and the hardness measured by a type A durometer according to JIS K6253 is 50 or less, and a compression set measured after 22 hours at 70° C. is 45% or less. The block copolymer (A) exhibits excellent thermal decomposition resistance and low compression set at high temperatures. The block copolymer (A) can be used as a soft material for automobile, and has low hardness, high adhesion, high oil resistance, high weather resistance, high heat resistance, high recycling property, high tensile properties, and high wax remover resistance.

公开(公告)号：US20060183858A1

公开(公告)日：2006-08-17

申请号：US10549708

申请日：2004-03-19

申请人： Kentaro Takesada ,  Takao Manabe

发明人： Kentaro Takesada ,  Takao Manabe

IPC分类号： C08L83/00 ,  C08L33/04

CPC分类号： C08L51/085 ,  C08L33/08 ,  C08L51/00 ,  C08L53/00 ,  C08L2666/24 ,  C08L2666/04 ,  C08L2666/02

摘要： The present invention provides an acrylic elastomer composition including an acrylic elastomer (A) and a polyorganosiloxane-containing graft polymer (B), and having excellent formability and mechanical physical properties, and both low-temperature characteristics and oil resistance. Acrylic rubber and an acrylic block copolymer can be used as the acrylic elastomer (A).

摘要翻译： 本发明提供包含丙烯酸类弹性体（A）和含聚有机硅氧烷的接枝聚合物（B）的丙烯酸类弹性体组合物，其成形性和机械物理性能优异，低温特性和耐油性均优异。 丙烯酸橡胶和丙烯酸类嵌段共聚物可以用作丙烯酸弹性体（A）。

公开(公告)号：US20080097031A1

公开(公告)日：2008-04-24

申请号：US11658025

申请日：2005-07-19

申请人： Kentaro Takesada

发明人： Kentaro Takesada

IPC分类号： C08L33/08

CPC分类号： G05G1/506 ,  C08F293/005 ,  C08L9/02 ,  C08L23/0884 ,  C08L23/12 ,  C08L23/16 ,  C08L51/00 ,  C08L53/00 ,  C08L2666/24 ,  C08L2666/04 ,  C08L2666/02

摘要： The present invention provides a thermoplastic elastomer composition having excellent injection moldability and producing molded products having high flexibility, low-temperature characteristics, both heat resistance and oil resistance, and excellent fatigue strength. The thermoplastic elastomer composition contains (A) an acrylic block copolymer and (B) an olefin thermoplastic elastomer, or further contains (C) a compatibilizer in addition to the components (A) and (B).

摘要翻译： 本发明提供一种具有优异的注塑成型性和生产具有高柔韧性，低温特性，耐热性和耐油性两者以及优异的疲劳强度的成型产品的热塑性弹性体组合物。 热塑性弹性体组合物含有（A）丙烯酸嵌段共聚物和（B）烯烃热塑性弹性体，或者除（A）和（B）成分以外还含有（C）增容剂。

公开(公告)号：US06204327B1

公开(公告)日：2001-03-20

申请号：US09147076

申请日：1999-04-27

申请人： Akira Takaki ,  Shinichi Yauchi ,  Koji Yui ,  Riichi Nishimura ,  Kentaro Takesada

发明人： Akira Takaki ,  Shinichi Yauchi ,  Koji Yui ,  Riichi Nishimura ,  Kentaro Takesada

IPC分类号： C08L5104

CPC分类号： C08L27/06 ,  C08L51/003 ,  C08L51/04 ,  C08L51/06 ,  C08L2666/24 ,  C08L2666/02

摘要： A vinyl chloride resin composition containing a graft copolymer A having an average particle diameter of at least 0.15 &mgr;m, prepared by polymerizing 50 to 90% of a solid matter of a rubber latex having a glass transition temperature of at most O° C., the rubber latex being prepared by polymerizing 50 to 100% of butadiene and/or alkyl acrylate, 0 to 40% of an aromatic vinyl monomer, 0 to 10% of a vinyl monomer and 0 to 5% of a polyfunctional monomer, with 10 to 50% of a mixture comprising 10 to 100% of an alkyl methacrylate, 0 to 90% of an aromatic vinyl monomer, 0 to 25% of a vinyl cyamide monomer and 0 to 20% of a vinyl monomer; a graft copolymer B having an average particle diameter of 0.05 to 0.13 &mgr;m, prepared by polymerizing 50 to 90% of the solid matter of the rubber latex with 10 to 50% of the mixture; and a vinyl chloride resin C; wherein the weight ratio of (copolymer A)/(copolymer B) is 50/50 to 90/15, and the weight ratio of (the total amount of copolymer A and copolymer B)/(vinyl chloride resin composition C) is 1/99 to 30/70; the composition being excellent in impact resistance and usable for the production of a pipe, a window frame and the like.

摘要翻译： 一种氯乙烯树脂组合物，其含有平均粒径为0.15μm以上的接枝共聚物A，其通过聚合50〜90％的玻璃化转变温度为0℃以下的橡胶胶乳的固体成分， 橡胶胶乳通过将50至100％的丁二烯和/或丙烯酸烷基酯，0至40％的芳族乙烯基单体，0至10％的乙烯基单体和0至5％的多官能单体聚合而制备，其中10至50 ％的包含10至100％的甲基丙烯酸烷基酯，0至90％的芳族乙烯基单体，0至25％的乙烯基酰胺单体和0至20％的乙烯基单体的混合物; 通过使10〜50％的混合物聚合50〜90％的橡胶胶乳固体成分而得到的平均粒径为0.05〜0.13μm的接枝共聚物B; 和氯乙烯树脂C; （共聚物A）/（共聚物B）的重量比为50/50〜90/15，（共聚物A和共聚物B的总量）/（氯乙烯树脂组合物C）的重量比为1 / 99至30/70; 该组合物的耐冲击性优异并且可用于制造管，窗框等。

公开(公告)号：US07449521B2

公开(公告)日：2008-11-11

申请号：US10549708

申请日：2004-03-19

申请人： Kentaro Takesada ,  Takao Manabe

发明人： Kentaro Takesada ,  Takao Manabe

IPC分类号： C08L83/10

CPC分类号： C08L51/085 ,  C08L33/08 ,  C08L51/00 ,  C08L53/00 ,  C08L2666/24 ,  C08L2666/04 ,  C08L2666/02

摘要： The present invention provides an acrylic elastomer composition including an acrylic elastomer (A) and a polyorganosiloxane-containing graft polymer (B), and having excellent formability and mechanical physical properties, and both low-temperature characteristics and oil resistance. Acrylic rubber and an acrylic block copolymer can be used as the acrylic elastomer (A).

摘要翻译： 本发明提供包含丙烯酸类弹性体（A）和含聚有机硅氧烷的接枝聚合物（B）的丙烯酸类弹性体组合物，其成形性和机械物理性能优异，低温特性和耐油性均优异。 丙烯酸橡胶和丙烯酸类嵌段共聚物可以用作丙烯酸弹性体（A）。