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1. 发明专利

JP2008050452A Rubber composition for tire and pneumatic tire produced by using the composition as bead filler 审中-公开
标题翻译：使用组合物作为珠粒填料生产的轮胎和气胎的橡胶组合物
公开(公告)号：JP2008050452A
公开(公告)日：2008-03-06
申请号：JP2006227126
申请日：2006-08-23
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： SUZUKI YOSHIHIKO
IPC分类号： C08L7/00 , B60C1/00 , B60C15/06 , C08K5/372 , C08L9/00 , C08L9/06
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition having improved balance of elongation at break and high elastic modulus.
SOLUTION: The rubber composition for tire comprises (A) 100 pts.wt. of a diene rubber containing (i) 50-90 pts.wt. of natural rubber and/or polyisoprene rubber and (ii) 10-50 pts.wt. of a styrene-butadiene copolymer rubber and (B) 0.1-6 pts.wt. of a carboxylic acid-containing disulfide amine salt compound expressed by formula (I). The invention further provides a pneumatic tire produced by using the composition as a bead filler.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：待解决的问题：提供具有改善的断裂伸长率和高弹性模量平衡的橡胶组合物。解决方案：轮胎用橡胶组合物包含（A）100重量份的二烯橡胶，其含有（i）50-90重量份的天然橡胶和/或聚异戊二烯橡胶和（ii）10-50重量份的苯乙烯 - 丁二烯共聚物橡胶和（B）0.1-6重量份的由式（I）表示的含羧酸的二硫化胺盐化合物。本发明还提供通过使用该组合物作为珠粒填料而制造的充气轮胎。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2006248427A Pneumatic tire 审中-公开
标题翻译：气动轮胎
公开(公告)号：JP2006248427A
公开(公告)日：2006-09-21
申请号：JP2005069222
申请日：2005-03-11
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： SUZUKI YOSHIHIKO
IPC分类号： B60C15/06 , B60C1/00 , B60C15/04
摘要： PROBLEM TO BE SOLVED: To provide a heavy-duty pneumatic tire capable of solving various problems relating to use of zinc-plated bead wire, especially bad adhesiveness.
SOLUTION: This pneumatic tire is composed of: a circumferential bead core rubber and a cover rubber arranged around a zinc-plated polygonal bead core, and a carcass ply including brass-plated steel cord formed thereon. The circumferential bead core is constituted of a rubber composition including an organic chlorinated compound containing 2 to 5 pts.wt. chlorine content to 100 pts.wt. diene rubber. The cover rubber, constituted of a semi-cured rubber composition excluding the organic chlorinated compound the thickness of which is 0.5 to 3 mm in an unvulcanized state, is arranged at least within a range where the carcass cord and the circumferential bead core rubber are arranged adjacent to each other, and the shortest distance between the bead wire and the carcass cord is 0.5 to 2.5 mm after vulcanization.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够解决与镀锌胎圈丝的使用有关的各种问题的重型充气轮胎，特别是粘合性差。解决方案：该充气轮胎由周向胎圈芯橡胶和布置在镀锌多边形胎圈芯周围的覆盖橡胶和包括镀有镀黄铜帘线的胎体帘布层组成。周向胎圈芯由包含2-5重量份有机氯化合物的橡胶组合物构成。氯含量为100重量二烯橡胶。至少在胎体帘线和圆周胎圈芯橡胶的布置的范围内，将除了有机氯化合物以外的半固化橡胶组合物的厚度为0.5〜3mm的未硫化状态的覆盖橡胶配置并且胎圈丝与胎体帘线的最短距离在硫化后为0.5〜2.5mm。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2004339433A Rubber composition for tire tread 审中-公开
公开(公告)号：JP2004339433A
公开(公告)日：2004-12-02
申请号：JP2003140474
申请日：2003-05-19
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： SUZUKI YOSHIHIKO , OCHIAI TETSUO
IPC分类号： B60C1/00 , C08K3/06 , C08K5/40 , C08K5/44 , C08K7/02 , C08L9/00
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for tire tread exhibiting excellent braking performance on ice while keeping abrasion resistance and setting resistance.
SOLUTION: The rubber composition is produced by compounding 100 pts. wt. of a rubber component composed of at least one kind of diene rubber, 1-10 pts. wt. of staple fibers having an average length of ≤10 mm, (a) pts. wt. of sulfur, (b) pts. wt. of a compounding ingredient B expressed by R
2 N-(C=S)-S-S-(CH
2 )
x -S-S-(C=S)-NR
2 (R is C
6 H
5 CH
2 ; and x is 6) and c pts. wt. of one or more kinds of sulfenamide-based vulcanization promoter in total. The values (a), (b) and (c) satisfies the relationships b≥0.2, 1.2≤a+b/2≤2.0 and 0.5≤c/(a+b/2)≤1.0 at the same time.
COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JP2008201841A Pneumatic tire for emergency 审中-公开
标题翻译：气动轮胎紧急
公开(公告)号：JP2008201841A
公开(公告)日：2008-09-04
申请号：JP2007036526
申请日：2007-02-16
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： SUZUKI YOSHIHIKO
IPC分类号： C08L9/00 , B60C1/00 , B60C11/04 , B60C11/13 , C08K3/04 , C08K5/17 , C08L23/16
摘要： PROBLEM TO BE SOLVED: To obtain a pneumatic tire for emergency, satisfying both improvement in weather resistance and lightening. SOLUTION: The pneumatic tire for emergency equipped with a cap tread part is formed by using a rubber composition comprising (A) (i) 15-45 wt.% of an ethylene-propylene-diene terpolymer rubber having a diene component content of ≥5 wt.% and 2 /g and (C) 0.5-1.5 pts.wt. based on 100 pts.wt. of the rubber component (A) of an amine-based antioxidant. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了获得紧急情况下的充气轮胎，同时满足耐气候性和亮度的改善。解决方案：采用含有（A）（i）15-45重量％的具有二烯成分含量的乙烯 - 丙烯 - 二烯三元共聚物橡胶的橡胶组合物形成用于应急的充气轮胎， ≥5重量％和<13重量％，和（ii）85-55重量％的二烯基橡胶，除了卤化丁基橡胶，（B）50-100重量份基于100重量的具有氮吸收比表面积为65-150m 2 / SP / g的炭黑的橡胶组分（A）和（C）0.5-1.5重量份。基于100重量的胺系抗氧化剂的橡胶成分（A）。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008007689A Rubber composition for tire inner liner and pneumatic tire using the same 有权
标题翻译：轮胎内衬橡胶组合物及其使用的气动轮胎
公开(公告)号：JP2008007689A
公开(公告)日：2008-01-17
申请号：JP2006181075
申请日：2006-06-30
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： SUZUKI YOSHIHIKO
IPC分类号： C08L23/22 , B60C5/14 , C08L23/08 , C08L23/28
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for a tire inner liner, which is improved in workability without degrading gas barrier properties. SOLUTION: The rubber composition for a tire inner liner contains (A) a rubber component selected from a butyl rubber and a halogenated butyl rubber, and (B) 3-15 pts.wt. of an ethylene-α-olefin oil based on 100 pts.wt. of the rubber component. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于轮胎内衬的橡胶组合物，其在加工性方面得到改善而不降低阻气性。＆lt; P＆gt;解决方案：轮胎内衬用橡胶组合物含有（A）选自丁基橡胶和卤化丁基橡胶的橡胶成分，（B）3〜15重量份。的乙烯-α-烯烃油基于100重量份的橡胶组分。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007099868A Rubber composition, rubber-metal composite using the same, and pneumatic tire 审中-公开
标题翻译：橡胶组合物，使用它们的橡胶金属复合材料和气动轮胎
公开(公告)号：JP2007099868A
公开(公告)日：2007-04-19
申请号：JP2005290213
申请日：2005-10-03
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： SUZUKI YOSHIHIKO
IPC分类号： C08L9/00 , B60C1/00 , C08K5/098 , C08L93/04
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition excellent in initial adhesion and moist-heat resistant adhesion and suitable to be used for a rubber-metal composite and a pneumatic tire using the same.
SOLUTION: The rubber composition comprises (a) 100 pts.wt. of a diene rubber, (b) 0.2-0.8 pt.wt. (in terms of Co equivalent) of cobalt benzoate or cobalt (II) acetylacetonate and/or cobalt (III) acetylacetonate, and (c) 3-10 pts.wt. of a rosin and/or a derivative thereof. There are provided a rubber-metal composite and a pneumatic tire using the same.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供初始粘合性和耐湿热粘合性优异的橡胶组合物，并且适合用于橡胶 - 金属复合材料和使用该橡胶 - 金属复合材料的充气轮胎。解决方案：橡胶组合物包含（a）100重量份的二烯橡胶，（b）0.2-0.8重量份（以Co当量计）苯甲酸钴或乙酰丙酮酸钴（II）和/或乙酰丙酮酸钴（III），和（c）3-10重量份的松香和/或其衍生物。提供橡胶 - 金属复合材料和使用其的充气轮胎。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2005036083A For a tire tread rubber composition 审中-公开
标题翻译：轮胎橡胶组合物
公开(公告)号：JP2005036083A
公开(公告)日：2005-02-10
申请号：JP2003199117
申请日：2003-07-18
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： SUZUKI YOSHIHIKO , OCHIAI TETSUO , MIYASHITA NAOSHI , CHINO KEISUKE
IPC分类号： B60C1/00 , C08K5/32 , C08L7/00
摘要： PROBLEM TO BE SOLVED: To provide a tire tread rubber composition which improves fatigue failure resistance and maintains elongation at break while allowing it to possess higher hardness (improving irregular wear resistance). SOLUTION: The tire tread rubber composition comprises a diene blend rubber of a natural rubber and a butadiene rubber; a natural rubber and a styrene-butadiene copolymer rubber; or a natural rubber, a butadiene rubber, and a styrene-butadiene rubber and 0.01-0.5 pt.wt. compounding ingredient represented by formula (1) based on 100 pts.wt. rubber in which the compounding amount of each of the butadiene rubber and the styrene-butadiene copolymer rubber or the total compounding amount of the butadiene rubber and the styrene-butadiene rubber in the blend rubber is 20-50 pts.wt. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种轮胎胎面橡胶组合物，其提高耐疲劳破坏性并且保持断裂伸长率，同时使其具有更高的硬度（提高不规则的耐磨性）。解决方案：轮胎胎面橡胶组合物包含天然橡胶和丁二烯橡胶的二烯共混橡胶; 天然橡胶和苯乙烯 - 丁二烯共聚物橡胶; 或天然橡胶，丁二烯橡胶和丁苯橡胶，0.01-0.5重量份。基于100重量份的由式（1）表示的配混成分其中丁二烯橡胶和苯乙烯 - 丁二烯共聚物橡胶的配混量或共混橡胶中丁二烯橡胶和苯乙烯 - 丁二烯橡胶的总配混量为20-50重量份的橡胶。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2005002139A Rubber composition and pneumatic tire 审中-公开
标题翻译：橡胶组合物和气动轮胎
公开(公告)号：JP2005002139A
公开(公告)日：2005-01-06
申请号：JP2003163647
申请日：2003-06-09
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： SUZUKI YOSHIHIKO , NAKAYAMA AKIHIKO
IPC分类号： B60C1/00 , B60C15/06 , C08K3/04 , C08K3/06 , C08K5/375 , C08L7/00 , C08L9/00
CPC分类号： B60C2015/0614
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition simultaneously satisfying good processability, high abrasion resistance, high physical properties at break before and after ageing, and high set resistance.
SOLUTION: The rubber component comprises 70-20 pts. wt. of a natural rubber and/or a polyisoprene rubber and 30-80 pts. wt. of a polybutadiene rubber having a 5% toluene solution viscosity of 50-75 mPa×s at 25°C. The rubber composition comprises 100 pts. wt. of the total of the rubber component, and incorporated therewith, 60-90 pts. wt. of carbon black having a smaller particle size than that of HAF grade carbon black, 1-2 pts. wt. of sulfur and 0.2-1 pt. wt. of an alkylphenol disulfide.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种同时满足加工性，高耐磨性，高老化前后的断裂物理性能和高耐凝性的橡胶组合物。
解决方案：橡胶部件包括70-20个点。重量。的天然橡胶和/或聚异戊二烯橡胶和30-80份。重量。的25℃的5％甲苯溶液粘度为50-75mPa·s的聚丁二烯橡胶。橡胶组合物包含100个点。重量。的橡胶组分，并加入其中60-90份。重量。的碳黑比粒径小于HAF级炭黑的炭黑为1-2个。重量。的硫和0.2-1 pt。重量。的烷基酚二硫化物。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2004359758A Rubber composition 审中-公开
公开(公告)号：JP2004359758A
公开(公告)日：2004-12-24
申请号：JP2003158140
申请日：2003-06-03
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： SUZUKI YOSHIHIKO , OCHIAI TETSUO
IPC分类号： B60C1/00 , C08L7/00
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for a tire tread exhibiting excellent braking performances on ice and abrasion resistance. SOLUTION: The rubber composition comprises 100 pts. wt. of a rubber component, comprising 50-80 pts. wt. of natural rubber and 50-20 pts. wt. of a polyisoprene rubber and/or a polybutadiene rubber, and, incorporated therewith, 1-10 pts. wt. of a thermally expandable thermoplastic resin particle having an initial average particle size of 20-80 μm, a gas encapsulation ratio of at least 10% and an expansion-initiating temperature of at least 10°C higher than the vulcanization temperature of the rubber composition, where the ratio of the average particle size of the thermally expandable thermoplastic resin particle in the rubber composition after vulcanization at the vulcanization temperature to the initial average particle size is at most 1.3. COPYRIGHT: (C)2005,JPO&NCIPI

10. 发明专利

JP2003327744A Flap rubber composition 审中-公开
标题翻译： FLAP橡胶组合物
公开(公告)号：JP2003327744A
公开(公告)日：2003-11-19
申请号：JP2002140040
申请日：2002-05-15
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： INOUE YOSHIHISA , SUZUKI YOSHIHIKO , OCHIAI TETSUO
IPC分类号： B60C1/00 , B60C5/02 , C08K3/06 , C08K5/40 , C08K5/44 , C08L7/00
摘要： PROBLEM TO BE SOLVED: To provide a flap rubber composition which excels in both compression set resistance and heat aging resistance.
SOLUTION: The flap rubber composition comprises 100 pts.wt. rubber component containing a natural rubber, a pt.wt. sulfur, b pt.wt. compounding ingredient B to be represented by the formula: R
2 N-(C=S)-S-S-(CH
2 )
x -S-S-(C=S)-NR
2 (wherein R is C
6 H
5 CH
2 ; and x is 6), and c pt.wt. sum of one or more sulfenamide type vulcanization accelerators, and simultaneously meets the relationship among the above a, b, and c to be represented by formulae: b≥0.2; 0.8
摘要翻译：要解决的问题：提供一种在耐压缩变形性和耐热老化性方面均优异的翼片橡胶组合物。
解决方案：皮瓣橡胶组合物包含100重量份橡胶成分含有天然橡胶，重量％硫，b重量配混成分B由下式表示：R SB 2 N - （C = S）-SS-（CH 2 SB）-SS - （C = S）-NR SB 2（其中R是C ~~S 5 2 ; x 是6）和c pt.wt. 一个或多个次磺酰胺型硫化促进剂的总和，同时满足上述a，b和c之间的关系，由以下公式表示：b≥0.2; 0.8~~

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