-
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：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：US20080227905A1
公开(公告)日：2008-09-18
申请号：US10571957
申请日：2004-03-05
IPC分类号： C08L53/00
CPC分类号： C08F293/005 , C08F8/48 , C08F297/026 , C08F2438/01 , C08F2800/20 , C08K5/17 , C08L53/00 , C08L2666/02
摘要： The object of the present invention is to provide a thermoplastic elastomer composition having a good balance between the hardness and the mechanical strength, exhibiting superior rubber elasticity, high-temperature creep characteristics and formability in a wide range of temperature, and having oil resistance and heat resistance. The thermoplastic elastomer composition comprises (A) (meth)acrylic block copolymer; (B) a compound containing at least two amino groups in its molecule; and (C) a thermoplastic resin. The (meth)acrylic block copolymer (A) comprises (A1) a (meth)acrylic copolymer block and (A2) an acrylic copolymer block. A1 least one of the polymer blocks has at least one acid anhydride group. The (meth)acrylic block copolymer (A) and the compound (B) are dynamically vulcanized in the thermoplastic resin (C).
摘要翻译： 本发明的目的是提供一种热塑性弹性体组合物，其在硬度和机械强度之间具有良好的平衡，在宽的温度范围内表现出优异的橡胶弹性，高温蠕变特性和成形性，并且具有耐油和耐热性 抵抗性。 热塑性弹性体组合物包含（A）（甲基）丙烯酸嵌段共聚物; （B）分子中含有至少两个氨基的化合物; 和（C）热塑性树脂。 （甲基）丙烯酸系嵌段共聚物（A）含有（A1）（甲基）丙烯酸系共聚物嵌段和（A2）丙烯酸共聚物嵌段。 至少一个聚合物嵌段具有至少一个酸酐基团。 （甲基）丙烯酸系嵌段共聚物（A）和化合物（B）在热塑性树脂（C）中动态硫化。
-
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：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：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。
-
-
-
-
-
搜索结果
6 条记录 (耗时 0.017 秒)
