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11. 发明专利

JP2013108043A Rubber composition and pneumatic tire 有权
标题翻译：橡胶组合物和气动轮胎
公开(公告)号：JP2013108043A
公开(公告)日：2013-06-06
申请号：JP2011256630
申请日：2011-11-24
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： ONO SHUICHIRO , TOKIMUNE RYUICHI
IPC分类号： C08L15/00 , B60C1/00 , B60C15/06 , C08C19/22 , C08C19/25 , C08F4/40 , C08F130/08 , C08F136/04 , C08K3/36 , C08K5/548 , C08L45/02
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition capable of improving fuel efficiency, breaking strength and processability in a well-balanced manner, and to provide a pneumatic tire using the same.SOLUTION: The rubber composition contains: a conjugated diene-based polymer obtained by reacting an active terminal of a copolymer, obtained by polymerizing a conjugated diene compound and a monomer component containing a silicon-containing vinyl compound using a polymerization initiator represented by formula (I), with a compound containing a nitrogen atom and/or a silicon atom; silica; and a silane coupling agent having a mercapto group, wherein the content of the conjugated diene-based polymer is 25-50 mass% in 100 mass% of a rubber component, the content of the silica relative to 100 pts.mass of the rubber component is 40-80 pts.mass, and the content of the silane coupling agent relative to 100 pts.mass of the silica is 1-20 pts.mass. In formula (I), i is 0 or 1; Rrepresents a 1-100C hydrocarbylene group; Rand Rrepresent a hydrocarbyl group which may have a substituent or a trihydrocarbylsilyl group, or Rand Rtogether represent a hydrocarbylene group which may have, as a hetero atom, at least one atom selected from the group of atoms consisting of Si, N and O; and M represents an alkali metal atom.
摘要翻译：解决的问题：提供能够以良好平衡的方式提高燃料效率，断裂强度和加工性的橡胶组合物，并提供使用该橡胶组合物的充气轮胎。解决方案：橡胶组合物包含：通过使共聚物的活性末端与共轭二烯化合物的聚合引发的共聚物的活性末端与含有含硅乙烯基化合物的单体组分反应而获得的共轭二烯系聚合物，式（I）与含有氮原子和/或硅原子的化合物反应; 二氧化硅和具有巯基的硅烷偶联剂，其中共轭二烯系聚合物的含量在100质量％的橡胶成分中为25〜50质量％，二氧化硅的含量相对于橡胶成分的100质量份为40-80盎司，硅烷偶联剂相对于100乇二氧化硅的含量为1-20 um.mass。在式（I）中，i为0或1; R 11 表示1-100C亚烃基; R 12 和R 13 表示可以具有取代基的烃基或三烃基甲硅烷基，或者R SP SP = POST“> 12 和R 13 一起表示亚烃基，其可以具有作为杂原子的至少一个选自Si组成的原子的原子，N和O; M表示碱金属原子。版权所有（C）2013，JPO＆INPIT

12. 发明专利

JP2013100449A Rubber composition for tire and pneumatic tire 有权
标题翻译：轮胎和气胎的橡胶组合物
公开(公告)号：JP2013100449A
公开(公告)日：2013-05-23
申请号：JP2012132266
申请日：2012-06-11
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： NAKAZONO TAKEO , ONO SHUICHIRO
IPC分类号： C08L9/00 , B60C1/00 , C08C19/36 , C08K5/00 , C08L13/00
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for a tire, capable of improving later grip performance while maintaining or improving satisfactory initial grip performance, wear resistance and blow resistance, and to provide a pneumatic tire using the same.SOLUTION: The rubber composition for the tire includes: at least a compound selected from a group consisting of acids and nitrogen compounds, and/or organic carboxylic metal salts, thiocaboxylic salts and phosphoric salts; and a polymer mixture obtained by modifying a polymer of a conjugate diene compound and/or an aromatic vinyl compound with a compound having an ester group and/or carboxyl group. The weight average molecular weight of the polymer mixture is 1.0×10-1.0×10.
摘要翻译：要解决的问题：提供一种轮胎用橡胶组合物，其能够在保持或提高令人满意的初始抓地性能，耐磨性和耐吹塑性的同时提高随后的抓地性能，并提供使用该橡胶组合物的充气轮胎。解决方案：轮胎用橡胶组合物至少包含选自酸和氮化合物的化合物和/或有机羧酸金属盐，硫代羧酸盐和磷酸盐; 和通过用具有酯基和/或羧基的化合物改性共轭二烯化合物和/或芳族乙烯基化合物的聚合物而获得的聚合物混合物。聚合物混合物的重均分子量为1.0×10 3 -1.0×10 5 。版权所有（C）2013，JPO＆INPIT

13. 发明专利

JP2012082265A Rubber composition for tire and pneumatic tire 审中-公开
标题翻译：轮胎和气胎的橡胶组合物
公开(公告)号：JP2012082265A
公开(公告)日：2012-04-26
申请号：JP2010227665
申请日：2010-10-07
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： KISHIMOTO HIROMICHI , NISHIOKA KAZUYUKI , ONO SHUICHIRO , NAGASE TAKAYUKI
IPC分类号： C08L21/00 , B60C1/00 , C08K5/3445 , C08K9/02
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for a tire capable of enhancing grip performance and compatibly having grip performance, wear resistance and control stability and to provide a pneumatic tire using the same.SOLUTION: The rubber composition for the tire contains imidazoles represented by formula (I) and self-dispersible carbon black. (In formula, R denote a hydrogen atom, a hydroxyl group, an amino group, a mercapto group, or a 1-10C hydrocarbon group, which may be the same to each other or different from each other and Nand Neach denotes a nitrogen atom.).
摘要翻译：解决的问题：提供一种能够提高抓地力性能并兼容地具有抓地性，耐磨性和控制稳定性的轮胎用橡胶组合物，并提供使用该橡胶组合物的充气轮胎。解决方案：轮胎用橡胶组合物含有由式（I）表示的咪唑和自分散性炭黑。（式中，R表示彼此相同或不同的氢原子，羟基，氨基，巯基或1-10C烃基，N 1 ，N 2 分别表示氮原子。版权所有（C）2012，JPO＆INPIT

14. 发明专利

JP2011184554A Rubber composition for tire, and pneumatic tire 有权
标题翻译：轮胎用橡胶组合物及气动轮胎
公开(公告)号：JP2011184554A
公开(公告)日：2011-09-22
申请号：JP2010050955
申请日：2010-03-08
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： NISHIOKA KAZUYUKI , ONO SHUICHIRO , TERAKAWA KATSUMI
IPC分类号： C08L21/00 , B60C1/00 , C08F299/00 , C08K3/04 , C08L9/00 , C08L25/10
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for a tire whose abrasion resistance and gripping performance can be improved in a good balance, and to provide a pneumatic tire using the same.
SOLUTION: The rubber composition for a tire comprises a rubber component and a polymer obtained by performing polymerization of a conjugate diene compound or of a conjugate diene compound and an aromatic vinyl compound, wherein the weight-average molecular weight of the polymer is 1.0×10
3 -1.0×10
5 , and the average number of terminal of one molecule is at least 4.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种轮胎的橡胶组合物，其耐磨性和抓地性能可以很好地平衡地提高，并提供使用该橡胶组合物的充气轮胎。解决方案：轮胎用橡胶组合物包括橡胶组分和通过共轭二烯化合物或共轭二烯化合物和芳族乙烯基化合物的聚合获得的聚合物，其中聚合物的重均分子量为 1.0×10 3 -1.0×10 5 ，一个分子的平均末端数至少为4.版权所有（C）2011，JPO＆INPIT

15. 发明专利

JP2013108040A Rubber composition and pneumatic tire 有权
标题翻译：橡胶组合物和气动轮胎
公开(公告)号：JP2013108040A
公开(公告)日：2013-06-06
申请号：JP2011256627
申请日：2011-11-24
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： NAKAGAWA YOSHINORI , ONO SHUICHIRO
IPC分类号： C08L7/00 , B60C1/00 , C08F236/04 , C08K3/36 , C08K5/548 , C08L9/00 , C08L45/02
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition in which a high mileage property, rubber strength, and processability can be improved well-balancedly, and an excellent adhesion to a cord can be obtained, and to provide a pneumatic tire using the same.SOLUTION: The rubber composition includes: a conjugated diene polymer that is obtained in such a manner that a polymerization initiator shown by formula (I) is used, a monomer component including a conjugated diene compound and a silicon-containing vinyl compound is polymerized to obtain a copolymer, and a compound containing a nitrogen atom and/or a silicon atom is made to react with an active terminal of the copolymer; and silica, wherein the content of the conjugated diene polymer is 10-60 mass% in 100 mass% of a rubber component, and the content of the silica is 10-60 pts.mass based on 100 pts.mass of the rubber component. In the formula (I), i denotes 0 or 1, Rdenotes a 1-100C hydrocarbylene group, Rand Rdenote a hydrocarbyl group that may have a substituent or a trihydrocarbylsilyl group, or Rand Rbond together to denote a hydrocarbylene group that may have at least one atom selected from an atomic group consisting of a silicon atom, a nitrogen atom, and an oxygen atom as a hetero atom, and M denotes an alkali metal atom.
摘要翻译：要解决的问题：提供一种可以很好地平衡地提高里程特性，橡胶强度和加工性能的橡胶组合物，并且可以获得对绳索的优异的粘附性，并且提供一种使用一样。解决方案：橡胶组合物包括：以使用式（I）所示的聚合引发剂，包含共轭二烯化合物和含硅乙烯基化合物的单体组分的方式获得的共轭二烯聚合物是聚合得到共聚物，使含有氮原子和/或硅原子的化合物与共聚物的活性末端反应; 和二氧化硅，其中共轭二烯聚合物的含量在100质量％的橡胶组分中为10-60质量％，并且二氧化硅的含量基于100重量份的橡胶组分为10-60质量份。在式（I）中，i表示0或1，表示1-100C亚烃基，R 12 和表示可以具有取代基或三烃基甲硅烷基的烃基，或者R SP SP =“POST”> 13 表示可以具有选自由硅原子，氮原子和氧原子组成的原子团中的至少一个原子作为杂原子的亚烃基，M表示碱金属原子。版权所有（C）2013，JPO＆INPIT

16. 发明专利

JP2013108039A Rubber composition and pneumatic tire 有权
标题翻译：橡胶组合物和气动轮胎
公开(公告)号：JP2013108039A
公开(公告)日：2013-06-06
申请号：JP2011256626
申请日：2011-11-24
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： NAKAGAWA YOSHINORI , ONO SHUICHIRO
IPC分类号： C08L7/00 , B60C1/00 , C08F236/04 , C08K3/36 , C08K5/548 , C08L9/00 , C08L45/02
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition in which a high mileage property, rubber strength, and processability can be improved well-balancedly, and an excellent adhesion to a cord can be obtained, and to provide a pneumatic tire using the same.SOLUTION: The rubber composition includes: a conjugated diene polymer that is obtained in a manner that a polymerization initiator shown by formula (I) is used, a monomer component including a conjugated diene compound and a silicon-containing vinyl compound is polymerized to obtain a copolymer, and a compound containing a nitrogen atom and/or a silicon atom is made to react with an active terminal of the copolymer; silica; and a silane coupling agent that has a melcapto group, wherein the content of the conjugated diene polymer is 10-60 mass% in 100 mass% of a rubber component, the content of the silica is 10-60 pts.mass, and the content of the silane coupling agent is 1-20 pts.mass based on 100 pts.mass of the rubber component. In the formula (I), i denotes 0 or 1, Rdenotes a 1-100C hydrocarbylene group, Rand Rdenote a hydrocarbyl group that may have a substituent or a trihydrocarbylsilyl group, or Rand Rbond together to denote a hydrocarbylene group that may have at least one atom selected from an atomic group consisting of a silicon atom, a nitrogen atom, and an oxygen atom as a hetero atom, and M denotes an alkali metal atom.
摘要翻译：要解决的问题：提供一种可以很好地平衡地提高里程特性，橡胶强度和加工性能的橡胶组合物，并且可以获得对绳索的优异的粘附性，并且提供一种使用一样。解决方案：橡胶组合物包括：以使用通式（I）所示的聚合引发剂的方式获得的共轭二烯聚合物，包含共轭二烯化合物和含硅乙烯基化合物的单体组分聚合得到共聚物，使含有氮原子和/或硅原子的化合物与共聚物的活性末端反应; 二氧化硅和具有蜜蜂基团的硅烷偶联剂，其中共轭二烯聚合物的含量在100质量％的橡胶组分中为10〜60质量％，二氧化硅的含量为10〜60质量％，含量的硅烷偶联剂为基于100磅/毫升橡胶组分的1-20质量度。在式（I）中，i表示0或1，表示1-100C亚烃基，R 12 和表示可以具有取代基或三烃基甲硅烷基的烃基，或者R SP SP =“POST”> 13 表示可以具有选自由硅原子，氮原子和氧原子组成的原子团中的至少一个原子作为杂原子的亚烃基，M表示碱金属原子版权所有（C）2013，JPO＆INPIT

17. 发明专利

JP2013108038A Rubber composition and pneumatic tire 有权
标题翻译：橡胶组合物和气动轮胎
公开(公告)号：JP2013108038A
公开(公告)日：2013-06-06
申请号：JP2011256625
申请日：2011-11-24
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： NAKAGAWA YOSHINORI , ONO SHUICHIRO
IPC分类号： C08L7/00 , B60C1/00 , C08K3/36 , C08L9/00 , C08L45/02
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition in which a high mileage property, rubber strength, and processability can be improved well-balancedly, and an excellent adhesion to a cord can be obtained, and to provide a pneumatic tire using the same.SOLUTION: The rubber composition includes: a conjugated diene polymer that is obtained in a manner that a polymerization initiator shown by formula (I) is used, a monomer component including a conjugated diene compound and a silicon-containing vinyl compound is polymerized to obtain a copolymer, and a compound containing a nitrogen atom and/or a silicon atom is made to react with an active terminal of the copolymer; silica; and a liquid resin in which the softening point is -20-20 degree C, wherein the content of the conjugated diene polymer is 10-60 mass% in 100 mass% of a rubber component, the content of the silica is 10-60 pts.mass, and the content of the liquid resin is 1-10 pts.mass based on 100 pts.mass of the rubber component. In the formula (I), i denotes 0 or 1, Rdenotes a 1-100C hydrocarbylene group, Rand Rdenote a hydrocarbyl group that may have a substituent or a trihydrocarbylsilyl group or Rand Rbond together to denote a hydrocarbylene group that may have at least one atom selected from an atomic group consisting of a silicon atom, a nitrogen atom, and an oxygen atom as a hetero atom, and M denotes an alkali metal atom.
摘要翻译：要解决的问题：提供一种可以很好地平衡地提高里程特性，橡胶强度和加工性能的橡胶组合物，并且可以获得对绳索的优异的粘附性，并且提供一种使用一样。解决方案：橡胶组合物包括：以使用通式（I）所示的聚合引发剂的方式获得的共轭二烯聚合物，包含共轭二烯化合物和含硅乙烯基化合物的单体组分聚合得到共聚物，使含有氮原子和/或硅原子的化合物与共聚物的活性末端反应; 二氧化硅和软化点为-20〜20℃的液态树脂，其中共聚二烯系聚合物的含量为100质量％的橡胶成分中的10〜60质量％，二氧化硅的含量为10〜60个基于100份的橡胶组分，液体树脂的含量为1-10份。在式（I）中，i表示0或1，表示1-100C亚烃基，R 12 和 R 13 表示可以具有取代基或三烃基甲硅烷基的烃基或R

18. 发明专利

JP2012224835A Rubber composition and pneumatic tire 有权
标题翻译：橡胶组合物和气动轮胎
公开(公告)号：JP2012224835A
公开(公告)日：2012-11-15
申请号：JP2011286276
申请日：2011-12-27
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： ONO SHUICHIRO , NISHIOKA KAZUYUKI
IPC分类号： C08L15/00 , B60C1/00 , C08F8/30 , C08K3/36 , C08L21/00
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition capable of improving low fuel consumption and wear resistance in a good balance; and to provide a pneumatic tire in which the rubber composition is used.SOLUTION: The present invention relates to the rubber composition comprising a polymer mixture obtained by modifying a polymer of a conjugated diene compound and/or an aromatic vinyl compound with a compound having a nitrogen-containing heterocyclic group; and silica, wherein the polymer mixture has a weight average molecular weight of 1.0×10to 1.0×10.
摘要翻译：要解决的问题：提供能够以良好平衡改善低燃料消耗和耐磨性的橡胶组合物; 并提供使用橡胶组合物的充气轮胎。本发明涉及橡胶组合物，其包含通过使具有含氮杂环基的化合物改性共轭二烯化合物和/或芳族乙烯基化合物的聚合物而获得的聚合物混合物; 和二氧化硅，其中所述聚合物混合物的重均分子量为1.0×10 3 至1.0×10 5 。版权所有（C）2013，JPO＆INPIT

19. 发明专利

JP2012153785A Rubber composition for tire, and pneumatic tire 审中-公开
标题翻译：轮胎用橡胶组合物及气动轮胎
公开(公告)号：JP2012153785A
公开(公告)日：2012-08-16
申请号：JP2011013439
申请日：2011-01-25
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： FUJISAWA KOJI , ONO SHUICHIRO
IPC分类号： C08L21/00 , B60C1/00 , C08K3/00 , C08K5/40
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for a tire which can well balancedly improve wear resistance, fatigue resistance (bending fatigue resistance), heat resistance and low fuel consumption, and a pneumatic tire using the same.SOLUTION: The rubber composition for a tire contains a compound represented by formula (I) wherein A denotes a 1-15C hydrocarbon group; Rand Rare the same or different, and are each an alkyl-substituted amino group, an aralkyl-substituted amino group or a cyclic amino group; n is an integer of 1 to 12; and xand xare the same or different, and are each an integer of 1 to 12. In 100 mass% of the compound represented by the above formula (I), the content of the compound of n=1 is ≥2 mass%; that of n=2 is ≥2 mass%; and that of n=3 is ≥2 mass%.
摘要翻译：要解决的问题：提供一种能够平衡地提高耐磨性，耐疲劳性（抗弯曲疲劳性），耐热性和低燃料消耗的轮胎用橡胶组合物，以及使用该橡胶组合物的充气轮胎。解决方案：轮胎用橡胶组合物含有式（I）表示的化合物，其中A表示1-15C烃基; R 1 和R 2 相同或不同，并且各自为烷基取代的氨基，芳烷基取代的氨基基团或环状氨基; n为1〜12的整数。 x 1 ，x 2 相同或不同，分别为1〜12的整数。由上式（I）表示的化合物的n = 1的化合物的含量为≥2质量％ n = 2为≥2质量％; n = 3的质量％≥2质量％。版权所有（C）2012，JPO＆INPIT

20. 发明专利

JP2011148905A Rubber composition for tire and pneumatic tire 有权
标题翻译：轮胎和气胎的橡胶组合物
公开(公告)号：JP2011148905A
公开(公告)日：2011-08-04
申请号：JP2010011268
申请日：2010-01-21
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： NISHIOKA KAZUYUKI , ONO SHUICHIRO , BITO KATAMASA , NAKAZONO TAKEO
IPC分类号： C08L21/00 , B60C1/00 , C08K3/04 , C08K5/3445
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for a tire sufficiently improving gripping performance, and a pneumatic tire using the same.
SOLUTION: The rubber composition for a tire includes a five-membered heterocyclic compound represented by formula (I). In formula (I), R
1 is a 1-10C hydrocarbon group, and the hydrocarbon group may have a hetero atom and/or a halogen atom; R
2 to R
4 are the same or different and are each a hydrogen atom or a 1-10C hydrocarbon group, and the hydrocarbon group may have a hetero atom and/or a halogen atom; and N
1 and N
2 are each a nitrogen atom.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种充分提高夹持性能的轮胎用橡胶组合物和使用该橡胶组合物的充气轮胎。解决方案：轮胎用橡胶组合物包含由式（I）表示的五元杂环化合物。在式（I）中，R“SP”是1-10C烃基，该烃基可以具有杂原子和/或卤素原子; R 2 至R 4 相同或不同，各自为氢原子或1-10C烃基，烃基可以具有杂原子和/或卤素原子; 和N 1 和N 2 分别为氮原子。版权所有（C）2011，JPO＆INPIT

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