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1. 发明授权

US07851537B2 Rubber composition for tire and tire 有权
标题翻译：轮胎和轮胎用橡胶组合物
公开(公告)号：US07851537B2
公开(公告)日：2010-12-14
申请号：US11577475
申请日：2007-01-16
申请人： Mitsuharu Anbe , Naomi Okamoto , Takashi Wada
发明人： Mitsuharu Anbe , Naomi Okamoto , Takashi Wada
IPC分类号： C08K3/34 , C08J5/14
CPC分类号： B60C1/00 , B60C1/0016 , B60C1/0025 , C08K3/04 , C08K3/36 , C08K5/0008 , C08L7/00 , C08L9/00 , C08L21/00 , C08L2666/08
摘要： The invention has an object to provide a rubber composition for tire with improved processability and abrasion resistance. The invention relates to a rubber composition for tire, comprising: (a) 5-90 weight parts of a high cis polybutadiene having a cis structure in a proportion of 95 wt % or higher in a microstructure analysis; (b) 90-5 weight parts of a diene-based rubber other than (a); and (c) 1-100 weight parts of a reinforcing agent blended in 100 weight parts of a rubber component including (a)+(b). The high cis polybutadiene is synthesized using a cobalt-based catalyst and satisfies the requirements of: (i) a Mooney viscosity (ML) of 40-49; (ii) a molecular weight distribution [Weight average molecular weight (Mw)/Number average molecular weight (Mn)] of 3.0-3.9; and (iii) a velocity dependence index (n-value) of the Mooney viscosity of 2.3-3.0.
摘要翻译：本发明的目的是提供一种具有改善的加工性和耐磨性的轮胎用橡胶组合物。本发明涉及一种轮胎用橡胶组合物，其包含：（a）在组织分析中5-90重量份具有95重量％以上的顺式结构的高顺式聚丁二烯; （b）90-5重量份除（a）以外的二烯类橡胶; 和（c）在100重量份包含（a）+（b）的橡胶组分中混合1-100重量份的增强剂。高顺式聚丁二烯使用钴基催化剂合成，满足以下要求：（i）门尼粘度（ML）为40-49; （ii）3.0-3.9的分子量分布[重均分子量（Mw）/数均分子量（Mn）]; 和（iii）门尼粘度的速度依赖指数（n值）为2.3-3.0。

2. 发明申请

US20090239965A1 RUBBER COMPOSITION FOR SHOE SOLE AND RUBBER FOAM COMPOSITION 审中-公开
标题翻译：用于鞋子和橡胶泡沫组合物的橡胶组合物
公开(公告)号：US20090239965A1
公开(公告)日：2009-09-24
申请号：US11908687
申请日：2007-07-12
申请人： Takashi Wada , Yukio Nakamura , Naomi Okamoto
发明人： Takashi Wada , Yukio Nakamura , Naomi Okamoto
IPC分类号： C08L9/00
CPC分类号： C08J9/0061 , A43B13/04 , C08J9/0066 , C08J2309/00 , C08J2409/00 , C08K3/04 , C08K3/36 , C08K7/02 , C08K2201/016 , C08L9/00 , C08L21/00 , C08L101/00 , C08L2205/02 , C08L2666/02
摘要： Provided is a rubber composition for shoe soles prepared by blending 100 mass parts of a polymer component comprising 10 to 90 mass % of a vinyl/cis-polybutadiene rubber (A) comprising 1,4-cis-polybutadiene (a) and 1,2-polybutadiene crystalline fibers (b) in which the crystalline fibers have an average fiber length of 200 nm or less and an average aspect ratio of 10 or less, in which the number of the crystalline fibers having a fiber length of 200 nm or less is 90 fibers or more per 25 μm2 and in which a melting point is 170° C. or higher, 10 to 50 mass % of a diene base rubber (B) other than the polybutadiene rubber (A) and 2 to 50 mass % of a thermoplastic polymer (C) with 2 to 50 mass parts of a rubber reinforcing material (D).The above rubber composition for shoe soles has a light weight and an appropriate hardness and is excellent in a tensile strength, a tear strength, an abrasion resistance and a gripping property and excellent as well in a dimensional stability after foaming, and it is suited as an outsole for shoes.
摘要翻译：本发明提供一种鞋底用橡胶组合物，其通过将100质量份的包含10〜90质量％的包含1,4-顺式聚丁二烯（a）和1,2-顺式聚丁二烯（a）的乙烯基/顺式聚丁二烯橡胶（A） - 聚丁二烯结晶纤维（b），其中结晶纤维的平均纤维长度为200nm以下，平均纵横比为10以下，其中纤维长度为200nm以下的结晶纤维的数量为除了聚丁二烯橡胶（A）以外的二烯系橡胶（B）和25〜50质量％的二烯系橡胶（B）的熔融温度为170℃以上，10〜50质量％具有2-50质量份橡胶增强材料（D）的热塑性聚合物（C）。上述鞋底用橡胶组合物具有重量轻且适当的硬度，拉伸强度，撕裂强度，耐磨性和抓持性优异，发泡后尺寸稳定性优异，适用于鞋外底

3. 发明申请

US20090176910A1 RUBBER COMPOSITION FOR TIRE AND TIRE 有权
标题翻译：轮胎和轮胎橡胶组合物
公开(公告)号：US20090176910A1
公开(公告)日：2009-07-09
申请号：US11577475
申请日：2007-01-16
申请人： Mitsuharu Anbe , Naomi Okamoto , Takashi Wada
发明人： Mitsuharu Anbe , Naomi Okamoto , Takashi Wada
IPC分类号： C08J5/14
CPC分类号： B60C1/00 , B60C1/0016 , B60C1/0025 , C08K3/04 , C08K3/36 , C08K5/0008 , C08L7/00 , C08L9/00 , C08L21/00 , C08L2666/08
摘要： The invention has an object to provide a rubber composition for tire with improved processability and abrasion resistance. The invention relates to a rubber composition for tire, comprising: (a) 5-90 weight parts of a high cis polybutadiene having a cis structure in a proportion of 95 wt % or higher in a microstructure analysis; (b) 90-5 weight parts of a diene-based rubber other than (a); and (c) 1-100 weight parts of a reinforcing agent blended in 100 weight parts of a rubber component including (a)+(b). The high cis polybutadiene is synthesized using a cobalt-based catalyst and satisfies the requirements of: (i) a Mooney viscosity (ML) of 40-49; (ii) a molecular weight distribution [Weight average molecular weight (Mw)/Number average molecular weight (Mn)] of 3.0-3.9; and (iii) a velocity dependence index (n-value) of the Mooney viscosity of 2.3-3.0.
摘要翻译：本发明的目的是提供一种具有改善的加工性和耐磨性的轮胎用橡胶组合物。本发明涉及一种轮胎用橡胶组合物，其包含：（a）在组织分析中5-90重量份具有95重量％以上的顺式结构的高顺式聚丁二烯; （b）90-5重量份除（a）以外的二烯类橡胶; 和（c）在100重量份包含（a）+（b）的橡胶组分中混合1-100重量份的增强剂。高顺式聚丁二烯使用钴基催化剂合成，满足以下要求：（i）门尼粘度（ML）为40-49; （ii）3.0-3.9的分子量分布[重均分子量（Mw）/数均分子量（Mn）]; 和（iii）门尼粘度的速度依赖指数（n值）为2.3-3.0。

4. 发明授权

US08586680B2 Rubber composition for golf ball and golf ball 失效
标题翻译：高尔夫球和高尔夫球的橡胶组合物
公开(公告)号：US08586680B2
公开(公告)日：2013-11-19
申请号：US11994956
申请日：2007-06-26
申请人： Naomi Okamoto , Mitsuharu Anbe , Takashi Wada
发明人： Naomi Okamoto , Mitsuharu Anbe , Takashi Wada
IPC分类号： C08F36/00 , A63B37/00
CPC分类号： C08L9/00 , A63B37/0003 , A63B37/0094 , C08K5/0025 , C08K5/098 , C08K5/14
摘要： The object is to provide a rubber composition for a high-strength golf ball which has a high hardness, high resiliency, excellent processability and improved filler dispersibility, by adjusting each of the Mooney viscosity, the molecular weight distribution and the n value (the rate-dependent index for Mooney viscosity) of a high-cis-polybutadiene rubber using a cobalt catalyst to a value falling within a specific range. The rubber composition comprises 100 parts by weight of a high-cis-polybutadiene synthesized using a cobalt catalyst and 10 to 50 parts by weight of a co-crosslinking agent, wherein the high-cis-polybutadiene satisfies the following requirements (a) to (c): (a) the Mooney viscosity (ML) is 40 to 55; (b) the molecular weight distribution [a weight average molecular weight MW)/a number average molecular weight (Mn)] is 3.0 to 4.2; and (c) the rate-dependent index of Mooney viscosity (n value) is 2.3 to 3.0.
摘要翻译：本发明的目的是提供一种高强度高尔夫球用橡胶组合物，其通过调节每个门尼粘度，分子量分布和n值（具有高的硬度，高回弹性，优异的加工性和改进的填料分散性）使用钴催化剂的高顺式聚丁二烯橡胶的滞留指数为门尼粘度，其值落在特定范围内。橡胶组合物包含100重量份使用钴催化剂合成的高顺式聚丁二烯和10至50重量份共交联剂，其中高顺式聚丁二烯满足以下要求（a）至（ c）：（a）门尼粘度（ML）为40〜55; （b）分子量分布[重均分子量MW] /数均分子量（Mn）]为3.0〜4.2; 和（c）门尼粘度（n值）的速率依赖指数为2.3〜3.0。

5. 发明授权

US07872066B2 Rubber composition for belt use and rubber belt 有权
标题翻译：橡胶组合物用于皮带使用和橡胶带
公开(公告)号：US07872066B2
公开(公告)日：2011-01-18
申请号：US12303171
申请日：2008-02-26
申请人： Naomi Okamoto , Takashi Wada
发明人： Naomi Okamoto , Takashi Wada
IPC分类号： C08K3/34 , B60C1/00
CPC分类号： C08L9/00 , C08K3/013 , C08K7/02 , C08K2201/016 , C08L21/00 , C08L2205/02 , C08L2205/03 , C08L2205/16 , C08L2666/02
摘要： The invention provides a rubber composition for belt use suitable for industrial rubber belts with less energy loss and excellent durability such resistance to flex crack growth.The rubber composition for belt use comprises (A) 90-5 mass % of a vinyl-cis-polybutadiene rubber including (b) 1-30 mass % of specific syndiotactic 1,2-polybutadiene crystal fibers having an average fiber length of crystal fibers equal to 200 nm or below, an average aspect ratio of 10 or lower, the number of crystal fibers having a fiber length of 200 nm or below equal to 90 or more per 25 μm2, and a melting point of 170° C. or higher, and (a) 99-70 mass % of a cis-polybutadiene rubber; (B) 10-95 mass % of a diene-based rubber other than (A); and (C) 20-70 parts by mass of a rubber reinforcing agent compounded on the basis of 100 parts by mass of the rubber components (A)+(B), wherein the rubber reinforcing agent (C) contains at least carbon black and silica, wherein the compounding amount of the silica in the rubber reinforcing agent is 70 mass % or less.
摘要翻译：本发明提供一种适用于工业橡胶带的胶带用橡胶组合物，其能量损失小，耐疲劳裂纹扩展性优异。用于带使用的橡胶组合物包含（A）90-5质量％的乙烯基 - 顺式聚丁二烯橡胶，其包含（b）1-30质量％的具有平均纤维长度的结晶纤维的特定的间同立构1,2-聚丁二烯结晶纤维等于200nm以下，平均纵横比为10以下，纤维长度为200nm以下的结晶纤维的数目等于每25μm2的90以上，熔点为170℃以上，（a）99-70质量％的顺式聚丁二烯橡胶; （B）除了（A）以外的10-95质量％的二烯类橡胶; 和（C）基于100质量份橡胶组分（A）+（B）配合的橡胶增强剂20-70质量份，其中橡胶增强剂（C）至少含有炭黑和二氧化硅，其中，所述橡胶增强剂中的二氧化硅的配合量为70质量％以下。

6. 发明申请

US20090312484A1 RUBBER COMPOSITION FOR BELT USE AND RUBBER BELT 有权
标题翻译：用于皮带使用和橡胶皮带的橡胶组合物
公开(公告)号：US20090312484A1
公开(公告)日：2009-12-17
申请号：US12303171
申请日：2008-02-26
申请人： Naomi Okamoto , Takashi Wada
发明人： Naomi Okamoto , Takashi Wada
IPC分类号： C08L15/00
CPC分类号： C08L9/00 , C08K3/013 , C08K7/02 , C08K2201/016 , C08L21/00 , C08L2205/02 , C08L2205/03 , C08L2205/16 , C08L2666/02
摘要： The invention provides a rubber composition for belt use suitable for industrial rubber belts with less energy loss and excellent durability such resistance to flex crack growth.The rubber composition for belt use comprises (A) 90-5 mass % of a vinyl-cis-polybutadiene rubber including (b) 1-30 mass % of specific syndiotactic 1,2-polybutadiene crystal fibers having an average fiber length of crystal fibers equal to 200 nm or below, an average aspect ratio of 10 or lower, the number of crystal fibers having a fiber length of 200 nm or below equal to 90 or more per 25 μm2, and a melting point of 170° C. or higher, and (a) 99-70 mass % of a cis-polybutadiene rubber; (B) 10-95 mass % of a diene-based rubber other than (A); and (C) 20-70 parts by mass of a rubber reinforcing agent compounded on the basis of 100 parts by mass of the rubber components (A)+(B), wherein the rubber reinforcing agent (C) contains at least carbon black and silica, wherein the compounding amount of the silica in the rubber reinforcing agent is 70 mass % or less.
摘要翻译：本发明提供一种适用于工业橡胶带的胶带用橡胶组合物，其能量损失小，耐疲劳裂纹扩展性优异。用于带使用的橡胶组合物包含（A）90-5质量％的乙烯基 - 顺式聚丁二烯橡胶，其包含（b）1-30质量％的具有平均纤维长度的结晶纤维的特定的间同立构1,2-聚丁二烯结晶纤维平均纵横比为10以下，纤维长度为200nm以下的结晶纤维的数量相对于25mum2为90以上，熔点为170℃以上的结晶纤维的数量为200nm以下，（a）99-70质量％的顺式聚丁二烯橡胶; （B）除了（A）以外的10-95质量％的二烯类橡胶; 和（C）基于100质量份橡胶组分（A）+（B）配合的橡胶增强剂20-70质量份，其中橡胶增强剂（C）至少含有炭黑和二氧化硅，其中，所述橡胶增强剂中的二氧化硅的配合量为70质量％以下。

7. 发明授权

US07884155B2 Process for producing polybutadiene rubber and rubber composition 有权
标题翻译：生产聚丁二烯橡胶和橡胶组合物的方法
公开(公告)号：US07884155B2
公开(公告)日：2011-02-08
申请号：US10596757
申请日：2005-12-20
申请人： Naomi Okamoto , Mitsuharu Anbe , Jyun Yamashita , Tetsuji Nakajima , Takashi Kitamura , Osamu Kimura , Takashi Wada
发明人： Naomi Okamoto , Mitsuharu Anbe , Jyun Yamashita , Tetsuji Nakajima , Takashi Kitamura , Osamu Kimura , Takashi Wada
IPC分类号： C08K3/34
CPC分类号： C08L9/00 , C08F136/06 , C08K3/013 , C08L7/00 , C08L9/06 , C08L21/00 , C08F4/7096 , C08L2666/08
摘要： A process for producing a vinyl-cis-polybutadiene rubber, including mixing (A) vinyl-cis-polybutadiene obtained by (1) a step of adding a cis-1,4-polymerization catalyst obtainable from an organoaluminum compound and a soluble cobalt compound to a mixture containing 1,3-butadiene and a hydrocarbon-based organic solvent as the major components and having an adjusted water content, thereby subjecting the 1,3-butadiene to cis-1,4-polymerization and subsequently, (2) a step of making a catalyst obtainable from a soluble cobalt compound, an organoaluminum compound represented by the general formula, AlR3 (wherein R represents an alkyl group having from 1 to 6 carbon atoms, a phenyl group, or a cycloalkyl group), and carbon disulfide present in the resulting polymerization reaction mixture, thereby subjecting the 1,3-butadiene to 1,2-polymerization; and (B) cis-polybutadiene obtained by a step of adding the foregoing cis-1,4-polymerization catalyst, thereby subjecting the 1,3-butadiene to cis-1,4-polymerization and a rubber composition containing the resulting rubber.
摘要翻译：一种乙烯基 - 顺式聚丁二烯橡胶的制备方法，包括混合（A）乙烯基 - 顺式聚丁二烯，其通过以下步骤获得：（1）将由有机铝化合物获得的顺式-1,4-聚合催化剂和可溶性钴化合物以含有1,3-丁二烯和烃类有机溶剂为主要成分并具有调节水含量的混合物，由此使1,3-丁二烯进行顺式-1,4-聚合，随后将（2）a 由可溶性钴化合物，由通式表示的有机铝化合物AlR 3（其中R表示具有1至6个碳原子的烷基，苯基或环烷基）制备催化剂的步骤和二硫化碳存在于所得聚合反应混合物中，由此使1,3-丁二烯进行1,2-聚合; 和（B）通过加入上述顺式-1,4-聚合催化剂的步骤得到的顺式聚丁二烯，由此使1,3-丁二烯进行顺式-1,4-聚合和含有所得橡胶的橡胶组合物。

8. 发明申请

US20100151965A1 RUBBER COMPOSITION FOR GOLF BALL AND GOLF BALL 失效
标题翻译：高尔夫球和高尔夫球的橡胶组合物
公开(公告)号：US20100151965A1
公开(公告)日：2010-06-17
申请号：US11994956
申请日：2007-06-26
申请人： Naomi Okamoto , Mitsuharu Anbe , Takashi Wada
发明人： Naomi Okamoto , Mitsuharu Anbe , Takashi Wada
IPC分类号： A63B37/00 , C08F4/00
CPC分类号： C08L9/00 , A63B37/0003 , A63B37/0094 , C08K5/0025 , C08K5/098 , C08K5/14
摘要： The object is to provide a rubber composition for a high-strength golf ball which has a high hardness, high resiliency, excellent processability and improved filler dispersibility, by adjusting each of the Mooney viscosity, the molecular weight distribution and the n value (the rate-dependent index for Mooney viscosity) of a high-cis-polybutadiene rubber using a cobalt catalyst to a value falling within a specific range. The rubber composition comprises 100 parts by weight of a high-cis-polybutadiene synthesized using a cobalt catalyst and 10 to 50 parts by weight of a co-crosslinking agent, wherein the high-cis-polybutadiene satisfies the following requirements (a) to (c): (a) the Mooney viscosity (ML) is 40 to 55; (b) the molecular weight distribution [a weight average molecular weight MW)/a number average molecular weight (Mn)] is 3.0 to 4.2; and (c) the rate-dependent index of Mooney viscosity (n value) is 2.3 to 3.0.
摘要翻译：本发明的目的是提供一种高强度高尔夫球用橡胶组合物，其通过调节每个门尼粘度，分子量分布和n值（具有高的硬度，高回弹性，优异的加工性和改进的填料分散性）使用钴催化剂的高顺式聚丁二烯橡胶的滞留指数为门尼粘度，其值落在特定范围内。橡胶组合物包含100重量份使用钴催化剂合成的高顺式聚丁二烯和10至50重量份共交联剂，其中高顺式聚丁二烯满足以下要求（a）至（ c）：（a）门尼粘度（ML）为40〜55; （b）分子量分布[重均分子量MW] /数均分子量（Mn）]为3.0〜4.2; 和（c）门尼粘度（n值）的速率依赖指数为2.3〜3.0。

9. 发明申请

US20070197714A1 Process for producing polybutadiene rubber and rubber composition 有权
标题翻译：生产聚丁二烯橡胶和橡胶组合物的方法
公开(公告)号：US20070197714A1
公开(公告)日：2007-08-23
申请号：US10596757
申请日：2005-12-20
申请人： Naomi Okamoto , Mitsuharu Anbe , Jyun Yamashita , Tetsuji Nakajima , Takashi Kitamura , Osamu Kimura , Takashi Wada
发明人： Naomi Okamoto , Mitsuharu Anbe , Jyun Yamashita , Tetsuji Nakajima , Takashi Kitamura , Osamu Kimura , Takashi Wada
IPC分类号： B60C1/00
CPC分类号： C08L9/00 , C08F136/06 , C08K3/013 , C08L7/00 , C08L9/06 , C08L21/00 , C08F4/7096 , C08L2666/08
摘要： A process for producing a vinyl-cis-polybutadiene rubber, including mixing (A) vinyl-cis-polybutadiene obtained by (1) a step of adding a cis-1,4-polymerization catalyst obtainable from an organoaluminum compound and a soluble cobalt compound to a mixture containing 1,3-butadiene and a hydrocarbon-based organic solvent as the major components and having an adjusted water content, thereby subjecting the 1,3-butadiene to cis-1,4-polymerization and subsequently, (2) a step of making a catalyst obtainable from a soluble cobalt compound, an organoaluminum compound represented by the general formula, AlR3 (wherein R represents an alkyl group having from 1 to 6 carbon atoms, a phenyl group, or a cycloalkyl group), and carbon disulfide present in the resulting polymerization reaction mixture, thereby subjecting the 1,3-butadiene to 1,2-polymerization; and (B) cis-polybutadiene obtained by a step of adding the foregoing cis-1,4-polymerization catalyst, thereby subjecting the 1,3-butadiene to cis-1,4-polymerization and a rubber composition containing the resulting rubber.
摘要翻译：一种乙烯基 - 顺式聚丁二烯橡胶的制备方法，包括混合（A）乙烯基 - 顺式聚丁二烯，其通过以下步骤获得：（1）将由有机铝化合物获得的顺式-1,4-聚合催化剂和可溶性钴化合物以含有1,3-丁二烯和烃类有机溶剂为主要成分并具有调节水含量的混合物，由此使1,3-丁二烯进行顺式-1,4-聚合，随后将（2）a 制备由可溶性钴化合物，由通式表示的有机铝化合物AlR 3（其中R表示具有1至6个碳原子的烷基，苯基或环烷基）和二硫化碳存在于所得聚合反应混合物中，由此使1,3-丁二烯进行1,2-聚合; 和（B）通过加入上述顺式-1,4-聚合催化剂的步骤得到的顺式聚丁二烯，由此使1,3-丁二烯进行顺式-1,4-聚合和含有所得橡胶的橡胶组合物。

10. 发明申请

US20100113676A1 CATALYST FOR POLYMERIZATION OF CONJUGATED DIENE AND METHOD OF POLYMERIZING CONJUGATED DIENE USING THE CATALYST, RUBBER COMPOSITION FOR TIRES, AND RUBBER COMPOSITION FOR GOLF BALLS 有权
标题翻译：用于聚合二烯的聚合的催化剂和使用催化剂聚合连接的二烯的方法，用于轮胎的橡胶组合物和用于高尔基球的橡胶组合物
公开(公告)号：US20100113676A1
公开(公告)日：2010-05-06
申请号：US12685391
申请日：2010-01-11
申请人： Michinori Suzuki , Masato Murakami , Naomi Okamoto , Mitsuharu Eikyuu , Kouji Ishiguchi
发明人： Michinori Suzuki , Masato Murakami , Naomi Okamoto , Mitsuharu Eikyuu , Kouji Ishiguchi
IPC分类号： C08C19/00
CPC分类号： C08L9/00 , B60C1/00 , C08F36/04 , C08K3/013 , C08L21/00 , C08L2205/02 , C08F4/545 , C08F2/38 , C08L2666/08
摘要： [Subject] A catalyst for polymerization of conjugated diene is provided, which facilitates manufacture of a conjugated diene polymer with a high 1,4-cis structure content, leaves less aluminum residue on polymerization, and has high activity. A method of manufacturing conjugated diene polymers using the catalyst is also provided.[Solution] A catalyst for polymerization of conjugated diene comprises (A) an yttrium compound; (B) an ionic compound including a non-coordinate anion and a cation; and (C) an organometallic compound including an element selected from the groups 2, 12 and 13 of the periodic table.
摘要翻译： [主题]提供了共轭二烯的聚合用催化剂，其有助于制造具有高1,4-顺式结构含量的共轭二烯聚合物，聚合时少的铝残基，并且具有高活性。还提供了使用该催化剂制造共轭二烯聚合物的方法。 [溶液]共轭二烯的聚合用催化剂包含（A）钇化合物; （B）包含非配位阴离子和阳离子的离子化合物; 和（C）包括选自元素周期表第2,12和13族的元素的有机金属化合物。

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