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11. 发明专利

JP2003286368A Rubbery composition 审中-公开
标题翻译：橡胶组合物
公开(公告)号：JP2003286368A
公开(公告)日：2003-10-10
申请号：JP2002092638
申请日：2002-03-28
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： OCHIAI TETSUO , SUZUKI YOSHIHIKO , INOUE YOSHIHISA
IPC分类号： C08L9/00 , C08K3/06 , C08K5/40 , C08K5/44
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition having both high fatigue breakage resistance and chipping resistance before and after aging.
SOLUTION: The rubber composition is obtained by mixing (a) pts.wt. of sulfur, (b) pts.wt. of a compounding agent B 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 one or more sulphenamide-based vulcanization accelerators, their sum amount being (c) pts.wt. with 100 pts.wt. of a rubber component containing at least one diene- based rubber wherein (a), (b) and (c) satisfy the following relations at the same time: a≥0.5, 0.05≤c/(a+b/2)≤0.5 and 1.6≤a+b/2+c≤2.5.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供在老化之前和之后具有高耐疲劳破坏性和耐崩裂性的橡胶组合物。解决方案：橡胶组合物通过混合（a）重量份的硫，（b）重量的化合物B，其由下式表示：R SB 2 N - （C = S）-SS-（CH 2 SB）-SS - （C = S）-NR SB 2（其中R是C H 5 2 ，x是 6）和一种或多种基于苯甲酰胺的硫化促进剂，其总量为（c）重量％用100 pts.wt 的（a），（b）和（c）同时满足以下关系：a≥0.5,0.05≤c/（a + b / 2）≤0.5的橡胶成分 1.6≤a+ b / 2 +c≤2.5。版权所有（C）2004，JPO

12. 发明专利

JP2003286366A Rubber composition 有权
标题翻译：橡胶组合物
公开(公告)号：JP2003286366A
公开(公告)日：2003-10-10
申请号：JP2002092671
申请日：2002-03-28
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： SUZUKI YOSHIHIKO , OCHIAI TETSUO , INOUE YOSHIHISA
IPC分类号： B60C1/00 , C08K3/04 , C08K3/06 , C08K3/36 , C08K5/40 , C08K5/44 , C08L7/00 , C08L9/00
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition having both cutting resistance and chipping resistance by making high hardness compatible with high elongation before and after aging.
SOLUTION: The rubber composition is obtained by mixing not less than 5 pts.wt. of silica and carbon black having nitrogen absorption specific surface area of not less than 90 m
2 /g, the amount of the sum of the carbon black and the silica being 40 to 60 pts.wt., (a) pts.wt. of sulfur, (b) pts.wt. of a compounding agent B 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 one or more sulphenamide-based vulcanization accelerators, their sum amount being (c) pts.wt. with 100 pts.wt. of a rubber component comprising natural rubber and/or polyisoprene rubber wherein (a), (b) and (c) satisfy the following three relating formulas at the same time: b≥0.2, 1.0≤a+b/2≤1.5 and 0.4≤c/(a+b/2)≤0.8.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：通过在老化前后具有与高伸长率相适应的高硬度来提供具有耐切削性和耐崩裂性的橡胶组合物。解决方案：橡胶组合物通过混合不少于5重量份得到。的二氧化硅和炭黑，其吸氮比表面积不小于90m 2 / SP / g，炭黑和二氧化硅的总和量为40〜60重量份，（ a）pts.wt. 的硫，（b）重量的化合物B，其由下式表示：R SB 2 N - （C = S）-SS-（CH 2 SB）-SS - （C = S）-NR SB 2（其中R是C H 5 2 ，x是 6）和一种或多种基于苯甲酰胺的硫化促进剂，其总量为（c）重量％用100 pts.wt 包含天然橡胶和/或聚异戊二烯橡胶的橡胶组分，其中（a），（b）和（c）同时满足以下三个相关式：b≥0.2,1.0≤a+ b /2≤1.5和0.4 ≤c/（a + b / 2）≤0.8。版权所有（C）2004，JPO

13. 发明专利

JP2009155386A Rubber composition for tire inner liner 有权
标题翻译：轮胎内衬橡胶组合物
公开(公告)号：JP2009155386A
公开(公告)日：2009-07-16
申请号：JP2007332494
申请日：2007-12-25
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 , C08K5/12 , C08L23/28
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for a tire inner liner, improving air penetration-preventing performance and heat aging resistance while maintaining rubber processability.
SOLUTION: This rubber composition for the tire inner liner is characterized by blending 3 to 20 pts.wt. trimellitic acid ester based on 100 pts.wt. diene-based rubber containing ≥50 wt.% butyl-based rubber.
COPYRIGHT: (C)2009,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，在保持橡胶加工性的同时提高防空气渗透性能和耐热老化性。解决方案：用于轮胎内衬的该橡胶组合物的特征在于混合3至20重量份偏苯三酸酯基于100重量份含有≥50重量％丁基橡胶的二烯系橡胶。版权所有（C）2009，JPO＆INPIT

14. 发明专利

JP2008111109A 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：JP2008111109A
公开(公告)日：2008-05-15
申请号：JP2007252065
申请日：2007-09-27
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 , C08L23/28
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition having a processability improved to be well-balanced before vulcanized, an air barrier property after vulcanized and an age resistance after vulcanized which is useful for manufacturing a tire inner liner. SOLUTION: The rubber composition for the tire inner liner comprises: (A) a rubber component comprising 50 wt.% or more of one or more butyl-type rubbers selected from the group consisting of butyl rubbers and halogenated butyl rubbers; and (B) 3-20 pts.wt. of a process oil with respect to 100 pts.wt. of the above described rubber component (A), wherein the process oil is comprised of an aromatic hydrocarbon, a paraffinic hydrocarbon and a naphthenic hydrocarbon, and then the weight percentages of the carbons constituting the aromatic hydrocarbons C A , the carbons constituting the paraffinic hydrocarbons C p and the carbons constituting the naphthenic hydrocarbons C N in the process oil, as determined according to ASTM D2140, are respectively within a range as follows: 20 wt.%≤C A ≤40 wt.%, 30 wt.%≤C p ≤60 wt.%, and 20 wt.%≤C N COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种加工性能在硫化前提高到良好平衡的橡胶组合物，硫化后的空气阻隔性和硫化后的耐老化性，其可用于制造轮胎内衬。解决方案：轮胎内衬的橡胶组合物包括：（A）包含50重量％或更多的选自丁基橡胶和卤化丁基橡胶的一种或多种丁基橡胶的橡胶组分; 和（B）3-20重量份的工艺油相对于100重量份的上述橡胶组分（A），其中所述工艺油由芳族烃，链烷烃和环烷烃组成，然后构成芳族烃C A的碳的重量百分比，根据ASTM D2140测定，在工艺油中构成链烷烃C p 的碳和构成环烷烃C N 的碳分别在如下：20重量％≤C A ≤40重量％，30重量％≤C p ≤60重量％，20重量％ SB> N <30wt。％。版权所有（C）2008，JPO＆INPIT

15. 发明专利

JP2007211042A Rubber composition and pneumatic tire obtained using the same 有权
标题翻译：橡胶组合物和使用该橡胶组合物的气动轮胎
公开(公告)号：JP2007211042A
公开(公告)日：2007-08-23
申请号：JP2006029469
申请日：2006-02-07
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 , C08K3/04 , C08L9/00
CPC分类号： B60C1/0016 , C08L9/00 , C08L2205/02 , C08L2205/03 , C08L2666/02
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition useful, for example, for a heavy-duty pneumatic tire by enhancing fatigue fracture resistance of the rubber composition.
SOLUTION: The rubber composition comprises 100 pts.wt. of a rubber component comprised of 50-80 pts.wt. of a natural rubber (NR) and/or a polyisoprene rubber (IR), 15-45 pts.wt. of a polybutadiene rubber (BR) and at least 2 pts.wt. and less than 10 pts.wt. of a solution-polymerized styrene/butadiene copolymer rubber (S-SBR) having a styrene content of 15-35 wt.% and a vinyl bond content in the butadiene portion of more than 30% and not more than 75%.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种例如通过提高橡胶组合物的耐疲劳破坏性而用于重型充气轮胎的橡胶组合物。解决方案：橡胶组合物包含100重量份的橡胶组分包含50-80重量份的天然橡胶（NR）和/或聚异戊二烯橡胶（IR），15-45重量份的聚丁二烯橡胶（BR）和至少2重量份和小于10重量的苯乙烯含量为15〜35重量％的溶液聚合苯乙烯/丁二烯共聚物橡胶（S-SBR）和丁二烯部分中的乙烯基键含量大于30％且不大于75％。版权所有（C）2007，JPO＆INPIT

16. 发明专利

JP2005153604A Pneumatic tire for emergency 审中-公开
标题翻译：气动轮胎紧急
公开(公告)号：JP2005153604A
公开(公告)日：2005-06-16
申请号：JP2003392140
申请日：2003-11-21
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： B60C1/00 , B60C9/18 , C08K5/18 , C08L21/00
摘要： PROBLEM TO BE SOLVED: To provide a pneumatic tire for emergency improved in ozone resistance and weather resistance, while maintaining light weight.
SOLUTION: In this tire, thickness of a tread 1 is reduced as compared with that in a normal tire. The tread 1 is made by blending more than 1 pts.wt. of p-phenylenediamine system antioxidant in relation to rubber 100 pts.wt. A rubber sheet layer at the inside of the tread 1 is made by increasing p-phenylenediamine system antioxidant by 1 pts.wt. in relation to rubber 100 pts.wt. and blending p-phenylenediamine system antioxidant more than that in the tread 1.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于紧急改善耐臭氧和耐候性的充气轮胎，同时保持重量轻。＆lt; P＆gt;解决方案：在该轮胎中，与普通轮胎相比，胎面1的厚度减小。胎面1通过混合超过1重量份的对苯二胺体系抗氧化剂相对于橡胶100重量份通过将对苯二胺体系抗氧化剂增加1重量份制成胎面1内部的橡胶片层。相对于橡胶100磅和对苯二胺体系抗氧化剂比胎面1中的抗氧化剂更多。（C）2005年，JPO＆NCIPI

17. 发明专利

JP2005146012A Pneumatic tire 审中-公开
标题翻译：气动轮胎
公开(公告)号：JP2005146012A
公开(公告)日：2005-06-09
申请号：JP2003381446
申请日：2003-11-11
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： KUTSUZAWA RIYUUJIRO , SUZUKI YOSHIHIKO
IPC分类号： B60C1/00 , C08K5/3415 , C08L21/00
摘要： PROBLEM TO BE SOLVED: To provide a pneumatic tire having high separation resistance in peripheral parts of a belt or a braker.
SOLUTION: The pneumatic tire is characterized as follows. A rubber composition prepared by compounding 100 pts. wt. of a rubber component composed of at least one kind of diene rubber with 0.1-2.0 pts. wt. of a citraconimide compound is used in the peripheral parts of a belt or a braker.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在带或制动器的周边部分中具有高分离电阻的充气轮胎。
解决方案：充气轮胎的特征如下。通过配合100份制备的橡胶组合物。重量。的橡胶组分由至少一种具有0.1-2.0个二烯的二烯橡胶组成。重量。的柠康酰亚胺化合物用于皮带或制动器的周边部分。版权所有（C）2005，JPO＆NCIPI

18. 发明专利

JP2005146005A Rubber composition 审中-公开
标题翻译：橡胶组合物
公开(公告)号：JP2005146005A
公开(公告)日：2005-06-09
申请号：JP2003381228
申请日：2003-11-11
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： KUTSUZAWA RIYUUJIRO , SUZUKI YOSHIHIKO
IPC分类号： C08L9/00 , C08K5/07 , C08K5/098
摘要： PROBLEM TO BE SOLVED: To obtain a rubber composition having high initial mechanical characteristics and heat aging resistance after vulcanization while achieving good adhesion to a metal.
SOLUTION: This rubber composition is obtained by compounding 100 pts. wt. of a rubber component composed of at least one kind of diene rubber with 0.20-0.60 pt. wt. of tris(acetylacetonato)cobalt(III) complex and 0.50-1.00 pt. wt. of cobalt benzoate. The rubber composition is characterized as follows. The ratio of the amount compounded expressed in terms of a cobalt simple substance derived from the tris(acetylacetonato)cobalt(III) complex to the amount compounded expressed in terms of the cobalt simple substance derived from the cobalt benzoate is (1/9) to (5/5).
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：待解决的问题：获得硫化后的初始机械特性和耐热老化性高的橡胶组合物，同时对金属具有良好的粘合性。
解决方案：该橡胶组合物通过混合100个点得到。重量。的橡胶组分由至少一种具有0.20-0.60pt的二烯橡胶组成。重量。的三（乙酰丙酮）钴（III）络合物和0.50-1.00pt。重量。的苯甲酸钴。橡胶组合物的特征如下。以源自三（乙酰丙酮）钴（III）络合物的钴单体表示的复合量与以苯甲酸钴衍生的钴单体表示的配合量的比例为（1/9）〜（5/5）。版权所有（C）2005，JPO＆NCIPI

19. 发明专利

JP2004322815A Pneumatic radial tire for heavy loading 有权
公开(公告)号：JP2004322815A
公开(公告)日：2004-11-18
申请号：JP2003119657
申请日：2003-04-24
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 , B60C15/04 , B60C15/06 , C08K3/06 , C08K5/098 , C08L21/00
摘要： PROBLEM TO BE SOLVED: To provide a pneumatic radial tire for heavy loading capable of improving durability of a bead section by sufficiently securing adhesiveness of a carcass cord near the bead core.
SOLUTION: In the pneumatic radial tire for heavy loading, a carcass layer 4 formed by arranging a plurality of steel codes in the tire radial direction is suspended between a pair of right and left bead sections 3 and 3, an end of the carcass layer 4 is rolled up about a bead core 5 from the inside to the outside of the tire, and a cover rubber layer 6 is applied around the bead core 5. The cover rubber layer 6 is composed of rubber composition containing 100 pts. wt. of diene rubber, 5 pts. wt. of sulfur, and 0.05-0.5 pts. wt. of organic acid cobalt salt as cobalt elements.
COPYRIGHT: (C)2005,JPO&NCIPI

20. 发明专利

JP2005105007A 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：JP2005105007A
公开(公告)日：2005-04-21
申请号：JP2003336366
申请日：2003-09-26
申请人： Yokohama Rubber Co Ltd:The , 横浜ゴム株式会社
发明人： INOUE YOSHIHISA , SUZUKI YOSHIHIKO , MIHARA SATOSHI
IPC分类号： B60C1/00 , C08K3/04 , C08K5/375 , C08K5/40 , C08L7/00 , C08L9/00
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition combining good initial hardness and initial elongation at break and good heat aging resistance.
SOLUTION: The rubber composition is incorporated with, based on 100 pts. wt. of a rubber component consisting of at least one diene rubber, 0.2-1.0 pt. wt. of an alkylphenol disulfide and 0.2-2.0 pts. wt. of a compounding agent B represented by the formula: (C
6 H
5 -CH
2 )
2 N-(C=S)-(S)
y -(CH
2 )
x -(S)
y -(C=S)-N(CH
2 -C
6 H
5 )
2 (wherein x is 3-12 and y is 1-8).
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种结合良好的初始硬度和初始断裂伸长率以及良好的耐热老化性的橡胶组合物。
解决方案：橡胶组合物基于100点加入。重量。由至少一种二烯橡胶组成的橡胶组分，0.2-1.0重量份。重量。的烷基酚二硫化物和0.2-2.0份。重量。的化合物B，其由下式表示：（C H 5 2 （C = S） - （S）ý - （CH 2 ） X - （S）ý - （C = S）-N（CH 2 6 5 ）其中x为3 -12，y为1-8）。版权所有（C）2005，JPO＆NCIPI

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