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11. 发明专利

JP2013177539A 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：JP2013177539A
公开(公告)日：2013-09-09
申请号：JP2012128303
申请日：2012-06-05
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： ONO SHUICHIRO , NISHIOKA KAZUYUKI , KISHIMOTO HIROMICHI , OTSUKI HIROTOSHI , ISHINO TAKASHI
IPC分类号： C08L21/00 , B60C1/00 , C08K3/36 , C08K5/17 , C08L25/10 , C08L47/00
CPC分类号： Y02T10/862
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition capable of improving fuel economy and abrasion resistance in a balanced state, and to provide a pneumatic tire produced by using the composition.SOLUTION: A rubber composition includes: a polymer mixture obtained by modifying a polymer of a conjugated diene compound and/or aromatic vinyl compound with a compound having an ester group and/or carboxyl group; and silica, wherein the weight-average molecular weight of the polymer mixture is from 1.0×10to 1.0×10.
摘要翻译：要解决的问题：提供能够在平衡状态下提高燃料经济性和耐磨性的橡胶组合物，并提供通过使用该组合物制造的充气轮胎。解决方案：橡胶组合物包括：通过改性聚合物的共轭二烯化合物和/或芳族乙烯基化合物与具有酯基和/或羧基的化合物反应; 和二氧化硅，其中聚合物混合物的重均分子量为1.0×10〜1.0×10。

12. 发明专利

JP2013087180A 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：JP2013087180A
公开(公告)日：2013-05-13
申请号：JP2011228203
申请日：2011-10-17
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： ISHINO TAKASHI
IPC分类号： C08L15/00 , B60C1/00 , C08C19/40 , C08K3/36 , C08K5/40 , C08K5/548
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for tires, which can improve low fuel consumption performance, wet grip performance and wear resistance, and to provide a pneumatic tire using the composition.SOLUTION: The rubber composition for tires comprises a diene polymer, silica and a diene rubber gel having a glass transition temperature of -40 to -10°C and having a hydroxyl group, wherein the diene polymer is a modified diene polymer obtained by reacting components (A) and (B) described below with each other, and the content of the diene rubber gel is 10 to 30 parts by mass with respect to 100 parts by mass of a rubber component. The components are: (A) an active conjugate diene polymer having an alkali metal terminal which is obtained by polymerizing a conjugate diene monomer or polymerizing a conjugate diene monomer with an aromatic vinyl monomer in the presence of (C) described below; and (B) a modifying agent having a functional group. The component (C) is a chemical species obtained by reacting a compound expressed by formula (1) with an organic alkali metal compound. In the formula, Rand Rare the same or different from each other, representing a hydrogen atom, branched or non-branched alkyl group, branched or non-branched aryl group, branched or non-branched alkoxy group, branched or non-branched silyloxy group, branched or non-branched acetal group, carboxyl group, mercapto group, or derivatives of these groups; and A represents a branched or non-branched alkylene group, branched or non-branched arylene group, or derivatives of these groups.
摘要翻译：要解决的问题：提供一种轮胎用橡胶组合物，其可以改善低燃料消耗性能，湿抓地性能和耐磨性，并提供使用该组合物的充气轮胎。解决方案：轮胎用橡胶组合物包含玻璃化转变温度为-40〜-10℃，具有羟基的二烯聚合物，二氧化硅和二烯橡胶，其中二烯聚合物为得到的改性二烯聚合物通过使下述成分（A）和（B）彼此反应，相对于100质量份的橡胶成分，二烯橡胶的含量为10〜30质量份。组分是：（A）具有碱金属末端的活性共轭二烯聚合物，其通过在下述（C）的存在下聚合共轭二烯单体或将共轭二烯单体与芳族乙烯基单体聚合而获得; 和（B）具有官能团的改性剂。组分（C）是通过使由式（1）表示的化合物与有机碱金属化合物反应而获得的化学物质。在该式中，R 1 和R 2 彼此相同或不同，表示氢原子，支链或非支链或非支链芳基，支链或非支链烷氧基，支链或非支链甲硅烷氧基，支链或非支链缩醛基，羧基，巯基或这些基团的衍生物; A表示支链或非支链亚烷基，支链或非支链亚芳基或这些基团的衍生物。版权所有（C）2013，JPO＆INPIT

13. 发明专利

JP2012214617A Method of producing rubber composition for tire, rubber composition for tire, and pneumatic tire 有权
标题翻译：生产轮胎用橡胶组合物的方法，轮胎用橡胶组合物及气动轮胎
公开(公告)号：JP2012214617A
公开(公告)日：2012-11-08
申请号：JP2011080679
申请日：2011-03-31
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： ISHINO TAKASHI
IPC分类号： C08L15/00 , B60C1/00 , C08K3/20 , C08K3/36 , C08K5/548
摘要： PROBLEM TO BE SOLVED: To provide a method of producing a rubber composition for a tire, by which high mileage, wet grip performance, and workability can be obtained well-balancedly; to provide the rubber composition for the tire, which can be obtained through the method; and to provide a pneumatic tire produced by using the rubber composition.SOLUTION: The rubber composition for the tire comprises: a modified diene rubber that has an interaction with a silica; the silica; a silane coupling agent that has a mercapto group; zinc oxide; and a vulcanizing agent. The method of producing the rubber composition includes a step of kneading the zinc oxide and the vulcanizing agent.
摘要翻译：要解决的问题：提供一种制造轮胎用橡胶组合物的方法，可以很好地平衡地获得高里程，湿抓地性能和可加工性; 提供可以通过该方法获得的用于轮胎的橡胶组合物; 并提供通过使用该橡胶组合物制造的充气轮胎。解决方案：用于轮胎的橡胶组合物包括：与二氧化硅相互作用的改性二烯橡胶; 二氧化硅具有巯基的硅烷偶联剂; 氧化锌; 和硫化剂。制造橡胶组合物的方法包括捏合氧化锌和硫化剂的步骤。版权所有（C）2013，JPO＆INPIT

14. 发明专利

JP2012140508A Rubber composition for tire, method for producing the same, and pneumatic tire 有权
标题翻译：轮胎用橡胶组合物，其制造方法和气动轮胎
公开(公告)号：JP2012140508A
公开(公告)日：2012-07-26
申请号：JP2010292859
申请日：2010-12-28
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： ISHINO TAKASHI
IPC分类号： C08L21/00 , B60C1/00 , C08K3/36 , C08K5/548
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for a tire which enables high-dimensional achievement of both low fuel consumption and processability and also provides good wet grip performance, a method for producing the same, and a pneumatic tire produced using the rubber composition.SOLUTION: The rubber composition for a tire is obtained by kneading a silane coupling agent 1 having a group represented by formula (1) and not having a mercapto group with a rubber component and then by kneading the kneaded product obtained with a silane coupling agent 2 having a mercapto group. In formula, Rrepresents hydrogen, a 1-30C branched or non-branched alkyl group, a 2-30C branched or non-branched alkenyl group, or a 2-30C branched or non-branched alkynyl group.
摘要翻译：要解决的问题：提供一种轮胎用橡胶组合物，其能够实现高维空间实现低燃料消耗和加工性，并且还提供良好的湿抓地性能，其制造方法和使用橡胶组成。＆lt; P＆gt;解决方案：轮胎用橡胶组合物通过将具有由式（1）表示的基团而不具有巯基的硅烷偶联剂1与橡胶组分捏合，然后通过捏合由硅烷获得的捏合产物具有巯基的偶联剂2。在式中，R 1表示氢，1-30C支链或非支链烷基，2-30C支链或非支链烯基或2-30C支链或非支链炔基。版权所有（C）2012，JPO＆INPIT

15. 发明专利

JP2012082325A Rubber composition for tire and method of producing the same, and pneumatic tire 有权
标题翻译：轮胎用橡胶组合物及其制造方法及气动轮胎
公开(公告)号：JP2012082325A
公开(公告)日：2012-04-26
申请号：JP2010229941
申请日：2010-10-12
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： ISHINO TAKASHI
IPC分类号： C08L21/00 , B60C1/00 , C08J3/20 , C08K3/36 , C08K5/54 , C08K5/548
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for a tire capable of improving a low fuel consumption property, wet grip performance and processability in a good balance, and a method of producing the rubber composition and a pneumatic tire manufactured by using the rubber composition.SOLUTION: The rubber composition for the tire is produced by: kneading a silane coupling agent 1 having at least one kind selected from a group consisting of a sulfide group, vinyl group, amino group, glycidoxy group, nitro group and chloro group, and a rubber component; and further kneading the obtained kneaded material and a silane coupling agent 2 having a mercapto group.
摘要翻译：解决的问题：提供一种轮胎用橡胶组合物，其能够以良好的平衡提高低燃料消耗性，湿抓地性能和加工性，以及制造橡胶组合物的方法和使用橡胶组成。＆lt; P＆gt;解决方案：轮胎用橡胶组合物通过以下方法制造：将具有选自硫醚基，乙烯基，氨基，缩水甘油氧基，硝基和氯基中的至少一种的硅烷偶联剂1 ，和橡胶组分; 进一步捏合得到的捏合物和具有巯基的硅烷偶联剂2。版权所有（C）2012，JPO＆INPIT

16. 发明专利

JP2011184553A Rubber composition for sidewall and pneumatic tire 有权
标题翻译：用于小型和气动轮胎的橡胶组合物
公开(公告)号：JP2011184553A
公开(公告)日：2011-09-22
申请号：JP2010050954
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： ISHINO TAKASHI
IPC分类号： C08L15/00 , B60C1/00 , C08K3/36
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for a sidewall, capable of balancing low fuel consumption, breaking strength and processability at a high level, and capable of improving operation stability, and to provide a pneumatic tire using the rubber composition.
SOLUTION: The rubber composition for a sidewall comprises: a rubber component containing a butadiene rubber modified by a compound represented by formula (1) (wherein R
1 , R
2 and R
3 may be the same or different, and are alkyl, alkoxy, silyloxy, acetal, carboxyl, mercapto, or derivatives thereof; R
4 and R
5 may be the same or different, and are a hydrogen atom or an alkyl group; and n is an integer); and silica whose CTAB specific surface area is ≥180 m
2 /g, and BET specific surface area is ≥185 m
2 /g.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够平衡低燃料消耗，断裂强度和加工性高水平并且能够提高操作稳定性的侧壁用橡胶组合物，并且提供使用该橡胶组合物的充气轮胎。解决方案：用于侧壁的橡胶组合物包括：含有由式（1）表示的化合物改性的丁二烯橡胶的橡胶组分（其中R 1 ，R 2 / g的二氧化硅，BET比表面积≥185m2 / SP / g。版权所有（C）2011，JPO＆INPIT

17. 发明专利

JP2011184521A Rubber composition for clinch and pneumatic tire 审中-公开
标题翻译：用于清洗和气动轮胎的橡胶组合物
公开(公告)号：JP2011184521A
公开(公告)日：2011-09-22
申请号：JP2010049480
申请日：2010-03-05
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： ISHINO TAKASHI
IPC分类号： C08L15/00 , B60C1/00 , B60C15/06 , C08K3/36 , C08L9/00
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for clinch, capable of balancing low fuel consumption, abrasion resistance and processability at a high level, and to provide a pneumatic tire using the rubber composition.
SOLUTION: The rubber composition for clinch includes: a rubber component containing a butadiene rubber modified by a compound represented by formula (1) (wherein R
1 , R
2 and R
3 may be the same or different, and are alkyl, alkoxy, silyloxy, acetal, carboxyl, mercapto, or derivatives thereof; R
4 and R
5 may be the same or different, and are a hydrogen atom or an alkyl group; and n is an integer); and silica whose CTAB specific surface area is ≥180 m
2 /g, and BET specific surface area is ≥185 m
2 /g.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够平衡低油耗，高耐磨性和加工性的搭接用橡胶组合物，并提供使用该橡胶组合物的充气轮胎。解决方案：用于夹层的橡胶组合物包括：含有由式（1）表示的化合物改性的丁二烯橡胶的橡胶组分（其中R 1 ，R 2 R 3和R 3可以相同或不同，并且是烷基，烷氧基，甲硅烷氧基，缩醛，羧基，巯基或其衍生物; R 4和R 5 可以相同或不同，为氢原子或烷基; n为整数）; 和CTAB比表面积≥180μm / g的二氧化硅，BET比表面积≥185m2 / SP / g。版权所有（C）2011，JPO＆INPIT

18. 发明专利

JP2011132412A Rubber composition for tread and pneumatic tire 有权
标题翻译：橡胶组合物用于铁和轮胎
公开(公告)号：JP2011132412A
公开(公告)日：2011-07-07
申请号：JP2009294680
申请日：2009-12-25
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： ISHINO TAKASHI
IPC分类号： C08L21/00 , B60C1/00 , C08K3/36 , C08K5/548 , C08L7/00 , C08L9/00
CPC分类号： C08L9/00 , B60C1/0016 , C08L9/06 , C08L21/00 , Y02T10/862 , C08L2666/06 , C08L25/04
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for a tread, improved with excellent balance in processability, rolling resistance characteristics, wet skid performance, abrasion resistance and driving stability; and to provide a pneumatic tire with the tread manufactured by using the same. SOLUTION: The rubber composition for a tread includes a rubber component, an aromatic vinyl polymer, a silane coupling agent having silica and a mercapto group. The aromatic vinyl polymer is a resin obtained by polymerizing α-methyl styrene and/or styrene. For 100 pts.mass of the rubber component, the amount of the aromatic vinyl polymer is 3-25 pts.mass and the amount of silica is 15-150 pts.mass. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于胎面的橡胶组合物，其加工性，滚动阻力特性，湿滑性能，耐磨性和驱动稳定性具有优异的平衡性; 并提供具有通过使用该胎面制造的胎面的充气轮胎。解决方案：用于胎面的橡胶组合物包括橡胶组分，芳族乙烯基聚合物，具有二氧化硅和巯基的硅烷偶联剂。芳族乙烯基聚合物是通过聚合α-甲基苯乙烯和/或苯乙烯获得的树脂。对于100重量份的橡胶组分，芳族乙烯基聚合物的量为3-25重量份，二氧化硅的量为15-150磅。版权所有（C）2011，JPO＆INPIT

19. 发明专利

JP2010116447A Rubber composition for chafer or clinch, and pneumatic tire 有权
标题翻译：橡胶组合物，气动轮胎和气动轮胎
公开(公告)号：JP2010116447A
公开(公告)日：2010-05-27
申请号：JP2008289140
申请日：2008-11-11
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： SATO DAISUKE , ISHINO TAKASHI
IPC分类号： C08L15/00 , B60C1/00 , B60C15/06 , C08K3/36
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for a chafer or a clinch, having not only excellent low heat build-up but also a high strength, and to provide a pneumatic tire having the chafer and/or the clinch produced by using the rubber composition. SOLUTION: The rubber composition for the chafer or the clinch contains 10-150 pts.mass of silica based on 100 pts.mass of the rubber component which contains a butadiene rubber modified with a compound represented by formula (1) (wherein, R 1 , R 2 and R 3 are the same or different, and each alkyl, alkoxy, silyloxy, acetal, carboxy, mercapto or a derivative thereof; R 4 and R 5 are the same or different, and each hydrogen or alkyl; and n is an integer). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于胎圈包布或搭扣的橡胶组合物，其不仅具有优异的低发热性，而且具有高强度，并且提供具有胎圈包布和/或铆钉的充气轮胎通过使用橡胶组合物。解决方案：用于胎圈包布或钳口的橡胶组合物含有10-150质量份的二氧化硅，基于100份橡胶组分，其含有用式（1）表示的化合物改性的丁二烯橡胶（其中 R 1，R 2和R 3相同或不同，并且每个烷基，烷氧基，甲硅烷氧基，缩醛，羧基，巯基或其衍生物; R 4和R 5相同或不同，各个氢或烷基，n为整数）。版权所有（C）2010，JPO＆INPIT

20. 发明专利

JP2010106115A Rubber composition for wing and run flat tire reinforcement layer, and tire 有权
标题翻译：用于锻造和运行平板轮胎加强层和轮胎的橡胶组合物
公开(公告)号：JP2010106115A
公开(公告)日：2010-05-13
申请号：JP2008278181
申请日：2008-10-29
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： SATO DAISUKE , ISHINO TAKASHI
IPC分类号： C08L15/00 , B60C1/00 , B60C11/00 , B60C17/00 , C08C19/25 , C08K3/36
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for wing and run flat tire reinforcement layers having excellent low exothermic performance and high mechanical strength, as well as to provide a pneumatic tire, and a side reinforcement type run flat tire. SOLUTION: This rubber composition for wing and run flat tire reinforcement layers includes 100 pts.mass of a rubber component, and 10-150 pts.mass of silica, wherein the rubber component contains a butadiene rubber which is modified by a compound represented by formula (1), wherein R 1 , R 2 and R 3 may be equal or different, and are alkyl, alkoxy, silyloxy, acetal, carboxyl, mercapto or these derivatives, R 4 and R 5 may be equal or different, and are each a hydrogen atom or an alkyl group, and n is an integer. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的低放热性能和高机械强度的用于机翼和平坦轮胎加强层的橡胶组合物，以及提供充气轮胎和侧加强型跑余轮胎。解决方案：这种用于机翼和平坦轮胎加强层的橡胶组合物包括100重量份的橡胶组分和10-150个二氧化硅，其中橡胶组分含有被化合物改性的丁二烯橡胶由式（1）表示，其中R 1，R 2，R 2，R 3和R 3可以相同或不同，并且是烷基，烷氧基，甲硅烷氧基，缩醛，羧基，巯基或这些衍生物，R 4和R 5可以相同或不同，并且各自为氢原子或烷基，n为整数。版权所有（C）2010，JPO＆INPIT

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