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公开(公告)号：US08759432B2
公开(公告)日：2014-06-24
申请号：US12894581
申请日：2010-09-30
申请人： Takayuki Hattori , Ai Matsuura , Hiroshi Ito , Jun Okamoto , Takao Wada
发明人： Takayuki Hattori , Ai Matsuura , Hiroshi Ito , Jun Okamoto , Takao Wada
CPC分类号： B60C1/0016 , C08C19/06 , C08K3/013 , C08K3/36 , C08K5/098 , C08K5/548 , C08L9/00 , C08L15/00 , Y02T10/862 , C08L2666/08
摘要： The present invention has its object to provide a rubber composition for a tread which can prevent reversion and can also achieve environmental performance (excellent rolling resistance, response to depletion of oil resources, attention to CO2 emission), wet grip performance, dry grip performance, handling stability, and durability (abrasion resistance, crack resistance) in a well-balanced manner. The present invention also aims to provide a pneumatic tire using the rubber composition for the tread thereof. The rubber composition for a tread includes a rubber component containing 35% by mass or more of an epoxidized natural rubber; and a white filler, wherein a total sulfur content is less than 1.75% by mass, and a crosslink density is 7.0×10−5 mol/cm3 or more.
摘要翻译： 本发明的目的是提供一种用于胎面的橡胶组合物，其可以防止回复，并且还可以实现环境性能（优异的滚动阻力，对油资源的消耗的响应，注意二氧化碳排放），湿抓地性能，干抓地性能， 处理稳定性和耐久性（耐磨性，抗裂纹性）。 本发明还旨在提供一种使用该胎面橡胶组合物的充气轮胎。 胎面用橡胶组合物包含含有35质量％以上的环氧化天然橡胶的橡胶成分， 和白色填充剂，其中总硫含量小于1.75质量％，交联密度为7.0×10 -5 mol / cm 3以上。
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公开(公告)号：US20110082234A1
公开(公告)日：2011-04-07
申请号：US12894581
申请日：2010-09-30
申请人： Takayuki Hattori , Ai Matsuura , Hiroshi Ito , Jun Okamoto , Takao Wada
发明人： Takayuki Hattori , Ai Matsuura , Hiroshi Ito , Jun Okamoto , Takao Wada
IPC分类号： C08J5/14
CPC分类号： B60C1/0016 , C08C19/06 , C08K3/013 , C08K3/36 , C08K5/098 , C08K5/548 , C08L9/00 , C08L15/00 , Y02T10/862 , C08L2666/08
摘要： The present invention has its object to provide a rubber composition for a tread which can prevent reversion and can also achieve environmental performance (excellent rolling resistance, response to depletion of oil resources, attention to CO2 emission), wet grip performance, dry grip performance, handling stability, and durability (abrasion resistance, crack resistance) in a well-balanced manner. The present invention also aims to provide a pneumatic tire using the rubber composition for the tread thereof. The rubber composition for a tread includes a rubber component containing 35% by mass or more of an epoxidized natural rubber; and a white filler, wherein a total sulfur content is less than 1.75% by mass, and a crosslink density is 7.0×10−5 mol/cm3 or more.
摘要翻译： 本发明的目的是提供一种用于胎面的橡胶组合物，其可以防止回复，并且还可以实现环境性能（优异的滚动阻力，对油资源的消耗的响应，注意二氧化碳排放），湿抓地性能，干抓地性能， 处理稳定性和耐久性（耐磨性，抗裂纹性）。 本发明还旨在提供一种使用该胎面橡胶组合物的充气轮胎。 胎面用橡胶组合物包含含有35质量％以上的环氧化天然橡胶的橡胶成分， 和白色填充剂，其中总硫含量小于1.75质量％，交联密度为7.0×10 -5 mol / cm 3以上。
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公开(公告)号：US20110028630A1
公开(公告)日：2011-02-03
申请号：US12845459
申请日：2010-07-28
申请人： Ai MATSUURA , Takayuki Hattori , Takao Wada , Hiroshi Ito , Jun Okamoto
发明人： Ai MATSUURA , Takayuki Hattori , Takao Wada , Hiroshi Ito , Jun Okamoto
CPC分类号： C08L15/00 , B60C1/0016 , C08C19/06 , C08K5/098 , C08L9/00 , C08L21/00 , C08L2666/08
摘要： The present invention provides a rubber composition for a tread, which is friendly to the global environment and can prepare for the decrease in oil supply in the future because of its high content of non-fossil resources, as well as shows an excellent running performance (braking performance) on a wet road surface and a dry road surface, and has an improved abrasion resistance. The present invention also provides a pneumatic tire in which the rubber composition for a tread is used for a tread of the tire. The rubber composition for a tread of the present invention includes a rubber component containing butadiene rubber and 35% by mass or more of epoxidized natural rubber, and a white filler.
摘要翻译： 本发明提供了一种用于胎面的橡胶组合物，其对于全球环境是友好的，并且由于其非化石资源含量高，并且可以预期将来可以减少供油量，并且具有优异的运行性能（ 制动性能）在湿路面和干路面上，并且具有改善的耐磨性。 本发明还提供一种充气轮胎，其中用于胎面的橡胶组合物用于轮胎的胎面。 本发明的胎面用橡胶组合物包含含有丁二烯橡胶的橡胶成分和35质量％以上的环氧化天然橡胶和白色填料。
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公开(公告)号：US08669321B2
公开(公告)日：2014-03-11
申请号：US12960836
申请日：2010-12-06
申请人： Takayuki Hattori , Ai Matsuura , Takao Wada
发明人： Takayuki Hattori , Ai Matsuura , Takao Wada
IPC分类号： C08L9/00
CPC分类号： C08L15/00 , B60C1/00 , B60C1/0016 , C08K3/36 , Y02T10/862 , C08L7/00
摘要： It is an object of the present invention to provide a tire rubber composition and a pneumatic tire produced using the rubber composition, which improve mechanical strength, abrasion resistance, rolling resistance, wet grip performance, and dry grip performance in good balance. The present invention relates to a tire rubber composition comprising: a rubber component that contains a modified diene rubber; and a silica component that contains a silica surface-treated with a silane coupling agent, wherein the amount of the modified diene rubber in 100% by mass of the rubber component is 15% by mass or more, and the dispersion ratio of the silica component is 70% or higher.
摘要翻译： 本发明的目的是提供使用该橡胶组合物制造的轮胎橡胶组合物和充气轮胎，其以良好的平衡提高机械强度，耐磨性，滚动阻力，湿抓地性能和干抓地性能。 本发明涉及一种轮胎橡胶组合物，其包括：含有改性二烯橡胶的橡胶组分; 以及含有用硅烷偶联剂进行表面处理的二氧化硅的二氧化硅成分，其中，100质量％的橡胶成分中的改性二烯系橡胶的含量为15质量％以上，二氧化硅成分 是70％以上。
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公开(公告)号：US08455582B2
公开(公告)日：2013-06-04
申请号：US12963147
申请日：2010-12-08
申请人： Takayuki Hattori , Ai Matsuura , Michio Hirayama , Kenichi Uesaka
发明人： Takayuki Hattori , Ai Matsuura , Michio Hirayama , Kenichi Uesaka
CPC分类号： C08K5/548 , B60C1/0016 , B60C1/0025 , C08K3/36 , C08L7/00 , C08L9/00 , C08L9/06 , C08L83/04 , C08L21/00 , C08L2666/08 , C08L2666/02
摘要： It is an object of the present invention to provide a tire rubber composition excellent in performances such as silica dispersibility and processability. The present invention relates to a tire rubber composition, comprising: a rubber component; silica; and a silane coupling agent, wherein the silica has a CTAB specific surface area of 180 m2/g or more and a BET specific surface area of 185 m2/g or more, and the silane coupling agent is a copolymer comprising units A represented by formula (1) and units B represented by formula (2), and the proportion of the units B is 1 to 70 mol % of the total molar amount of the units A and the units B.
摘要翻译： 本发明的目的是提供二氧化硅分散性和加工性能优异的轮胎橡胶组合物。 本发明涉及一种轮胎橡胶组合物，其包含：橡胶组分; 二氧化硅 和硅烷偶联剂，其中所述二氧化硅的CTAB比表面积为180m 2 / g以上，BET比表面积为185m 2 / g以上，所述硅烷偶联剂为包含由式 （1）和式（2）所示的单元B，单元B的比例为单元A和单元B的总摩尔量的1〜70摩尔％。
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公开(公告)号：US20120283354A1
公开(公告)日：2012-11-08
申请号：US13512193
申请日：2011-01-12
申请人： Takayuki Hattori , Ai Matsuura , Yoji Imoto , Michio Hirayama , Kenichi Uesaka
发明人： Takayuki Hattori , Ai Matsuura , Yoji Imoto , Michio Hirayama , Kenichi Uesaka
CPC分类号： C08K3/36 , B60C1/0016 , B60C1/0025 , C08K5/548 , Y02T10/862 , C08L21/00 , C08L15/00 , C08K3/04
摘要： The present invention provides a tire rubber composition which has good silica dispersibility and improves in terms of the reinforcement, the abrasion resistance, the mechanical strength, the rolling resistance, the wet grip performance, and the handling stability on a dry road surface in a balanced manner; and provides a pneumatic tire produced using the tire rubber composition. The present invention relates to a tire rubber composition, comprising: a rubber component; a first silica; and a second silica, wherein the first silica has a CTAB specific surface area of 180 m2/g or more, a BET specific surface area of 185 m2/g or more, and an aggregate size of 45 nm or more, and the second silica has a CTAB specific surface area of 95 m2/g or less, and a BET specific surface area of 100 m2/g or less.
摘要翻译： 本发明提供一种轮胎橡胶组合物，其具有良好的二氧化硅分散性，并且在平衡的干燥路面上的增强，耐磨性，机械强度，滚动阻力，湿抓地性能和处理稳定性方面得到改善 方式; 并提供使用该轮胎橡胶组合物制造的充气轮胎。 本发明涉及一种轮胎橡胶组合物，其包含：橡胶组分; 第一硅石; 和第二硅石，其中所述第一二氧化硅的CTAB比表面积为180m 2 / g以上，BET比表面积为185m 2 / g以上，聚集体尺寸为45nm以上，所述第二二氧化硅 CTAB比表面积为95m 2 / g以下，BET比表面积为100m 2 / g以下。
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公开(公告)号：US20110136961A1
公开(公告)日：2011-06-09
申请号：US12962686
申请日：2010-12-08
申请人： Takayuki Hattori , Ai Matsuura , Michio Hirayama , Kenichi Uesaka
发明人： Takayuki Hattori , Ai Matsuura , Michio Hirayama , Kenichi Uesaka
IPC分类号： C08K3/36
CPC分类号： B60C1/0025 , B60C1/0016 , C08C19/06 , C08K3/36 , C08K5/548 , C08L7/00 , C08L15/00 , C08L83/04 , Y02T10/862 , C08L9/00
摘要： It is an object of the present invention to provide a tire rubber composition excellent in performances such as silica dispersibility and processability. The present invention relates to a tire rubber composition, comprising: a rubber component that contains an epoxidized natural rubber; silica; and a silane coupling agent, wherein the amount of the epoxidized natural rubber in 100% by mass of the rubber component is 15% by mass or more, the silica has a CTAB specific surface area of 180 m2/g or more and a BET specific surface area of 185 m2/g or more, and the silane coupling agent contains a mercapto group.
摘要翻译： 本发明的目的是提供二氧化硅分散性和加工性能优异的轮胎橡胶组合物。 本发明涉及一种轮胎橡胶组合物，其包含：含有环氧化天然橡胶的橡胶成分; 二氧化硅 和硅烷偶联剂，其中100质量％的橡胶成分中的环氧化天然橡胶的量为15质量％以上，二氧化硅的CTAB比表面积为180m 2 / g以上，BET特异性 表面积为185m 2 / g以上，硅烷偶联剂含有巯基。
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公开(公告)号：US08846791B2
公开(公告)日：2014-09-30
申请号：US12962686
申请日：2010-12-08
申请人： Takayuki Hattori , Ai Matsuura , Michio Hirayama , Kenichi Uesaka
发明人： Takayuki Hattori , Ai Matsuura , Michio Hirayama , Kenichi Uesaka
CPC分类号： B60C1/0025 , B60C1/0016 , C08C19/06 , C08K3/36 , C08K5/548 , C08L7/00 , C08L15/00 , C08L83/04 , Y02T10/862 , C08L9/00
摘要： It is an object of the present invention to provide a tire rubber composition excellent in performances such as silica dispersibility and processability. The present invention relates to a tire rubber composition, comprising: a rubber component that contains an epoxidized natural rubber; silica; and a silane coupling agent, wherein the amount of the epoxidized natural rubber in 100% by mass of the rubber component is 15% by mass or more, the silica has a CTAB specific surface area of 180 m2/g or more and a BET specific surface area of 185 m2/g or more, and the silane coupling agent contains a mercapto group.
摘要翻译： 本发明的目的是提供二氧化硅分散性和加工性能优异的轮胎橡胶组合物。 本发明涉及一种轮胎橡胶组合物，其包含：含有环氧化天然橡胶的橡胶成分; 二氧化硅 和硅烷偶联剂，其中100质量％的橡胶成分中的环氧化天然橡胶的量为15质量％以上，二氧化硅的CTAB比表面积为180m 2 / g以上，BET特异性 表面积为185m 2 / g以上，硅烷偶联剂含有巯基。
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公开(公告)号：US20070123636A1
公开(公告)日：2007-05-31
申请号：US11593479
申请日：2006-11-07
申请人： Takayuki Hattori , Toshiaki Sakaki , Naoya Ichikawa , Takao Wada
发明人： Takayuki Hattori , Toshiaki Sakaki , Naoya Ichikawa , Takao Wada
CPC分类号： C08K5/01 , B60C1/0016 , B60C1/0025 , C08C19/06 , C08L7/00 , C08L15/00 , C08L45/00 , C08L47/00 , C08L21/00 , C08L2666/02 , C08L2666/04
摘要： A high performance rubber composition using a plasticizer derived from resources other than petroleum and a pneumatic tire using the same are provided. A rubber composition comprising a rubber component containing at least 50% by weight of a natural rubber and/or a modified natural rubber and a terpene (co)polymer having a number average molecular weight of at most 700, and a pneumatic tire using the same.
摘要翻译： 提供使用来自除石油以外的资源的增塑剂和使用其的充气轮胎的高性能橡胶组合物。 一种橡胶组合物，其包含含有至少50重量％的天然橡胶和/或改性天然橡胶的橡胶组分和数均分子量为至多700的萜烯（共）聚合物，以及使用其的充气轮胎 。
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10.发明申请公开(公告)号：US20130090445A1
公开(公告)日：2013-04-11
申请号：US13637336
申请日：2012-01-25
IPC分类号： C07C209/04 , C08G73/02 , C07C1/22 , C08F236/10
CPC分类号： C07C209/04 , B01J29/40 , B01J29/46 , B01J29/48 , B60C1/0016 , C07C1/20 , C07C1/22 , C07C1/24 , C07C2/68 , C07C15/46 , C07C37/16 , C07C201/08 , C07C209/18 , C07C209/36 , C07C211/46 , C07C2521/04 , C07C2527/126 , C07C2529/18 , C07C2529/40 , C08F236/10 , C08G73/02 , C08L9/06 , C08L2205/025 , C08L2205/03 , C12P7/22 , C12P7/28 , C12P2203/00 , Y02P20/52 , C07C205/06 , C07C11/167 , C07C15/04 , C07C11/04 , C07C37/004 , C07C39/04 , C07C37/11
摘要： The present invention provides a synthesis system that can synthesize aniline and/or styrene efficiently, a synthesis system that can synthesize butadiene (1,3-butadiene) efficiently, a rubber chemical for a tire which is synthesized from the aniline obtained by the synthesis system, a synthetic rubber for a tire which is synthesized from the styrene and/or butadiene obtained by the synthesis systems, and a pneumatic tire produced using the rubber chemical for a tire and/or the synthetic rubber for a tire. The present invention relates to a synthesis system for synthesizing aniline and/or styrene from an alcohol having two or more carbon atoms via an aromatic compound.
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