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公开(公告)号：US09090133B2
公开(公告)日：2015-07-28
申请号：US11713056
申请日：2007-03-02
申请人： Mamoru Uchida , Takao Wada , Tomoaki Hirayama
发明人： Mamoru Uchida , Takao Wada , Tomoaki Hirayama
IPC分类号： B60C19/08
CPC分类号： B60C19/08 , B60C19/086 , Y02T10/862
摘要： The objective of the present invention is to provide a pneumatic tire that can desirably prevent generation of static electricity between the road face and the tire, while maintaining a low rolling resistance, so that the safety in use is further improved. In pneumatic tire of the present invention, each of tread rubber, breaker rubber and sidewall rubber that are respectively formed on a tread section, a breaker section and a sidewall section has a volume resistivity of 1×108 Ω·cm or more, with a conductive layer having a volume resistivity smaller than 1×108 Ω·cm and a thickness in a range from 0.2 to 2.0 mm being formed between a carcass ply forming the carcass and the sidewall rubber, and at least either conductive layer or a rubber cement layer that is formed so as to be made in contact with conductive layer and has a volume resistivity lower than that of the tread rubber is exposed to the surface of the tire.
摘要翻译： 本发明的目的是提供一种能够期望地防止在路面和轮胎之间产生静电的充气轮胎，同时保持低滚动阻力，从而进一步提高使用中的安全性。 在本发明的充气轮胎中，分别形成在胎面部，断路器部和侧壁部的胎面橡胶，破碎橡胶和侧壁橡胶的体积电阻率为1×10 8Ω·cm以上，与 在形成胎体的胎体帘布层和侧壁橡胶之间形成体积电阻率小于1×10 8Ω·cm·cm，厚度为0.2〜2.0mm的导电层，并且至少导电层或橡胶 形成为与导电层接触并且具有比胎面橡胶的体积电阻率低的体积电阻率的水泥层暴露于轮胎的表面。
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公开(公告)号：US08304480B2
公开(公告)日：2012-11-06
申请号：US11636521
申请日：2006-12-11
申请人： Mamoru Uchida , Takao Wada , Tomoaki Hirayama
发明人： Mamoru Uchida , Takao Wada , Tomoaki Hirayama
IPC分类号： C08K5/04
摘要： A rubber composition for coating a steel cord, in which processability, durability and adhesive condition can be improved with favorable balance, and a tire using the rubber composition are provided. The rubber composition for coating a steel cord comprises 40 to 70 parts by weight of silica having a nitrogen adsorbing-specific surface area of 100 to 200 m2/g, 1 to 15 parts by weight of a silane coupling agent, 12 to 20 parts by weight of zinc oxide, 3.5 to 5 parts by weight of sulfur, and an organic cobalt in an amount of 0.05 to 0.3 part by weight, converted into metal cobalt amount, on the basis of 100 parts by weight of a rubber component, and a tire is prepared using the rubber composition.
摘要翻译： 提供了一种用于涂覆钢帘线的橡胶组合物，其中可以改善加工性，耐久性和粘合性条件，并且平衡良好，并且提供了使用该橡胶组合物的轮胎。 用于涂覆钢帘线的橡胶组合物包含40〜70重量份的氮吸附比表面积为100〜200m 2 / g的二氧化硅，1〜15重量份的硅烷偶联剂，12〜20重量份 基于100重量份的橡胶组分，氧化锌的重量，3.5至5重量份的硫和0.05至0.3重量份的有机钴，转化为金属钴量，和 使用橡胶组合物制备轮胎。
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公开(公告)号：US08261797B2
公开(公告)日：2012-09-11
申请号：US11643659
申请日：2006-12-22
申请人： Tetsuya Kunisawa , Mamoru Uchida , Tomoaki Hirayama , Takao Wada
发明人： Tetsuya Kunisawa , Mamoru Uchida , Tomoaki Hirayama , Takao Wada
CPC分类号： C08K3/36 , C08K5/548 , Y02T10/862 , C08L21/00
摘要： The present invention provides a rubber composition for coating a textile cord, and a tire using the rubber composition, wherein rolling resistance is lowered, and processability and rubber strength are excellent, as compared with a rubber composition for coating a textile cord comprising raw materials derived from petroleum resources as a main component, and a tire using the rubber composition, while considering environments and providing for the future decrease in petroleum resources supply. The rubber composition for coating a textile cord comprises 25 to 80 parts by mass of silica and 1 to 15 parts by mass of a silane coupling agent on the basis of 100 parts by mass of a diene rubber, wherein a nitrogen adsorbing-specific surface area of said silica is 70 to 150 m2/g.
摘要翻译： 本发明提供一种用于涂布纺织帘线的橡胶组合物和使用该橡胶组合物的轮胎，其中滚动阻力降低，加工性和橡胶强度优异，与用于涂布纺织帘线的橡胶组合物相比， 以石油资源为主要组成部分，以及使用橡胶组合物的轮胎，同时考虑到环境并为未来石油资源供应的减少提供依据。 用于涂布纺织帘线的橡胶组合物包含基于100质量份二烯橡胶的二氧化硅25至80质量份和硅烷偶联剂1至15质量份，其中氮吸附比表面积 的所述二氧化硅为70〜150m 2 / g。
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公开(公告)号：US07863371B2
公开(公告)日：2011-01-04
申请号：US11365862
申请日：2006-03-02
申请人： Tomoaki Hirayama , Takao Wada , Mamoru Uchida
发明人： Tomoaki Hirayama , Takao Wada , Mamoru Uchida
CPC分类号： B60C1/0008 , Y02T10/862
摘要： A rubber composition for an inner liner improving rolling resistance performance of a tire and further improving processability is provided. A rubber composition for an inner liner comprising at least 30 parts by weight of silica having a BET specific surface area of less than 150 m2/g and at most 5 parts by weight or less of carbon black based on 100 parts by weight of a rubber component comprising a natural rubber and a tire having an inner liner comprising the same.
摘要翻译： 提供了一种用于内衬的用于提高轮胎的滚动阻力性能并进一步提高加工性能的橡胶组合物。 一种用于内衬的橡胶组合物，其包含至少30重量份的BET比表面积小于150m 2 / g和至多5重量份或更少的炭黑，基于100重量份的橡胶 组分包括天然橡胶和具有包含该天然橡胶的内衬的轮胎。
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公开(公告)号：US20070049670A1
公开(公告)日：2007-03-01
申请号：US11502483
申请日：2006-08-11
申请人： Takao Wada , Mamoru Uchida , Tomoaki Hirayama
发明人： Takao Wada , Mamoru Uchida , Tomoaki Hirayama
IPC分类号： B60C1/00
CPC分类号： C08L9/06 , B60C1/0025 , C08C19/06 , C08K3/36 , C08K5/5419 , C08L7/00 , C08L9/00 , C08L15/00 , C08L21/00 , C08L2666/08
摘要： There is provided a rubber composition for a side wall, wherein an amount ratio of resources other than petroleum are increased so as to be ecological and take measures for the decrease in supply of petroleum in the future, which further has excellent flex crack resistance and strength. A rubber composition for a side wall comprising 20 to 60 parts by weight of silica based on 100 parts by weight of a rubber component comprising 40 to 80 % by weight of a natural rubber and 60 to 20 % by weight of at least one rubber selected from the group consisting of a butadiene rubber, a styrene-butadiene rubber and an epoxidized natural rubber, and 4 to 16 parts by weight of a silane compound represented by the following formula: Xn—Si—Y4-n(wherein X represents an ethoxy group or a methoxy group, and Y represents a phenyl group or an alkyl group) based on 100 parts by weight of silica.
摘要翻译： 提供了一种用于侧壁的橡胶组合物，其中石油以外的资源的量比例增加，从而是生态的，并且将来采取降低石油供应的措施，其进一步具有优异的抗开裂性和强度 。 一种用于侧壁的橡胶组合物，其包含基于100重量份的包含40至80重量％的天然橡胶和60至20重量％的至少一种橡胶的橡胶组分的20至60重量份的二氧化硅 来自由丁二烯橡胶，苯乙烯 - 丁二烯橡胶和环氧化天然橡胶组成的组，以及4〜16重量份由下式表示的硅烷化合物：＆lt;线内配方说明=“在线 公式“end =”lead“？> X -Si-Y 4-n <？in-line-formula description =”In-line Formulas“end =” （式中，X表示乙氧基或甲氧基，Y表示苯基或烷基），相对于100重量份二氧化硅。
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公开(公告)号：US20100252162A1
公开(公告)日：2010-10-07
申请号：US12087011
申请日：2006-12-07
申请人： Takao Wada , Mamoru Uchida , Tomoaki Hirayama
发明人： Takao Wada , Mamoru Uchida , Tomoaki Hirayama
CPC分类号： B60C1/0025 , B60C13/002 , C08C19/06 , C08J3/226 , C08J2407/00 , C08J2415/00 , C08K3/36 , C08K5/0016 , C08K5/103 , C08K5/54 , C08L7/00 , C08L15/00 , C08L2666/08
摘要： The present invention relates to a rubber composition for a sidewall, in which an effect on environments can be taken into consideration, provision for the future decrease of petroleum supply can be satisfied, and further, tear strength and flex crack growth resistance can be improved with favorable balance without increasing hardness, and a process for preparing the rubber composition. The rubber composition for a sidewall is characterized by comprising 15 to 60 parts by weight of silica and 2 to 20 parts by weight of a double bond-containing plasticizer on the basis of 100 parts by weight of a rubber component comprising 30 to 80% by weight of a natural rubber and 20 to 70% by weight of an epoxidized natural rubber.
摘要翻译： 本发明涉及一种用于侧壁的橡胶组合物，其中可以考虑对环境的影响，可以满足将来石油供应减少的要求，并且还可以通过以下方式提高撕裂强度和抗弯曲裂纹的生长阻力： 有利的平衡而不增加硬度，以及制备橡胶组合物的方法。 用于侧壁的橡胶组合物的特征在于，基于100重量份的橡胶组分包含15至60重量份的二氧化硅和2至20重量份的含双键的增塑剂，所述橡胶组分包含30至80重量％ 天然橡胶的重量和20〜70重量％的环氧化天然橡胶。
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公开(公告)号：US20070149664A1
公开(公告)日：2007-06-28
申请号：US11643659
申请日：2006-12-22
申请人： Tetsuya Kunisawa , Mamoru Uchida , Tomoaki Hirayama , Takao Wada
发明人： Tetsuya Kunisawa , Mamoru Uchida , Tomoaki Hirayama , Takao Wada
IPC分类号： B60C1/00
CPC分类号： C08K3/36 , C08K5/548 , Y02T10/862 , C08L21/00
摘要： The present invention provides a rubber composition for coating a textile cord, and a tire using the rubber composition, wherein rolling resistance is lowered, and processability and rubber strength are excellent, as compared with a rubber composition for coating a textile cord comprising raw materials derived from petroleum resources as a main component, and a tire using the rubber composition, while considering environments and providing for the future decrease in petroleum resources supply. The rubber composition for coating a textile cord comprises 25 to 80 parts by mass of silica and 1 to 15 parts by mass of a silane coupling agent on the basis of 100 parts by mass of a diene rubber, wherein a nitrogen adsorbing-specific surface area of said silica is 70 to 150 m2/g.
摘要翻译： 本发明提供一种用于涂布纺织帘线的橡胶组合物和使用该橡胶组合物的轮胎，其中滚动阻力降低，加工性和橡胶强度优异，与用于涂布纺织帘线的橡胶组合物相比， 以石油资源为主要组成部分，以及使用橡胶组合物的轮胎，同时考虑到环境并为未来石油资源供应的减少提供依据。 用于涂布纺织帘线的橡胶组合物包含基于100质量份二烯橡胶的二氧化硅25至80质量份和硅烷偶联剂1至15质量份，其中氮吸附比表面积 的二氧化硅为70〜150m 2 / g。
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公开(公告)号：US07776951B2
公开(公告)日：2010-08-17
申请号：US11335590
申请日：2006-01-20
申请人： Tomoaki Hirayama , Takao Wada , Mamoru Uchida
发明人： Tomoaki Hirayama , Takao Wada , Mamoru Uchida
CPC分类号： B60C1/0025 , B60C1/0016 , B60C2015/0614 , C08C19/06 , C08K3/013 , C08K3/04 , C08K3/22 , C08K3/30 , C08K3/36 , C08K13/02 , C08L7/00 , C08L15/00 , Y10T152/10846 , C08L2666/08 , C08L2666/04
摘要： There is provided a rubber composition in which strength and weather resistance are improved and the use of petroleum resource is suppressed as much as possible, and a tire comprising thereof. A rubber composition comprising 3 to 12 parts by weight of a pigment derived from resources other than petroleum, 10 parts by weight or less of carbon black and 30 parts by weight or more of silica based on 100 parts by weight of rubber components comprising an epoxidized natural rubber and/or a natural rubber.
摘要翻译： 本发明提供一种能够提高强度和耐候性并尽可能地抑制石油资源的使用的橡胶组合物及其制造的轮胎。 一种橡胶组合物，其包含3至12重量份的源自石油以外的资源的颜料，10重量份或更少的炭黑和30重量份或更多的二氧化硅，基于100重量份的包含环氧化物 天然橡胶和/或天然橡胶。
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9.发明申请Rubber Composition for Carcass Ply and/or Belt, Carcass Ply and/or Belt Using Same and Preparation Process of Rubber Composition 审中-公开用于胴体帘布层和/或皮带的橡胶组合物，使用其的胴体层和/或带和橡胶组合物的制备方法公开(公告)号：US20090020209A1
公开(公告)日：2009-01-22
申请号：US12223395
申请日：2007-03-01
申请人： Takao Wada , Mamoru Uchida , Tomoaki Hirayama
发明人： Takao Wada , Mamoru Uchida , Tomoaki Hirayama
摘要： The present invention can provide the rubber composition for a carcass ply and/or a belt, which comprises a rubber component comprising 30 to 90% by weight of a natural rubber and 10 to 70% by weight of an epoxidized natural rubber and a filler containing not less than 80% by weight of silica, has adhesion as favorably compared with a rubber composition mainly comprising raw materials derived from non-petroleum resources, and makes it possible to reduce an adverse effect on environment and provide for the future decrease of petroleum supply, the carcass ply and/or the belt using the same composition, and the preparation process of the same composition. It is preferable that the process for preparing the rubber composition for a carcass ply and/or a belt comprises a step (1) of kneading the natural rubber and silica and a step (2) of kneading the kneaded product discharged in the step (1) and the epoxidized natural rubber.
摘要翻译： 本发明可以提供一种用于胎体帘布层和/或带的橡胶组合物，其包含橡胶组分，其包含30至90重量％的天然橡胶和10至70重量％的环氧化天然橡胶和含有 不少于80重量％的二氧化硅，与主要包含来自非石油资源的原料的橡胶组合物相比，具有良好的粘附性，并且可以减少对环境的不利影响并为今后的石油供应减少 ，胎体层和/或带使用相同的组成，以及相同组成的制备过程。 优选的是，制备胎体帘布层和/或带的橡胶组合物的方法包括将天然橡胶和二氧化硅进行捏合的步骤（1）和将步骤（1）中排出的捏合产物捏合的步骤（2） ）和环氧化天然橡胶。
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公开(公告)号：US20060167165A1
公开(公告)日：2006-07-27
申请号：US11325569
申请日：2006-01-05
申请人： Tomoaki Hirayama , Takao Wada , Mamoru Uchida
发明人： Tomoaki Hirayama , Takao Wada , Mamoru Uchida
IPC分类号： C08K3/34
CPC分类号： C08K3/36 , B60C1/0016 , C08C19/06 , C08K3/04 , C08L15/00 , C08L21/00 , C08L2666/08
摘要： There is provided a rubber composition for a tread having excellent hardness and improving the processability and grip performance of a tire, and a tire comprising thereof. A rubber composition for a tread comprising 30 to 80 parts by weight of silica having a BET specific surface area of less than 150 m2/g and 10 parts by weight or less of carbon black based on 100 parts by weight of a rubber component comprising an epoxidized natural rubber, and a tire comprising thereof.
摘要翻译： 提供了一种用于胎面的橡胶组合物，其具有优异的硬度，并提高了轮胎的加工性能和抓地性能，以及包括其的轮胎。 一种用于胎面的橡胶组合物，其包含30至80重量份的BET比表面积小于150平方米/克的二氧化硅和基于100份的10重量份或更少的炭黑 的包含环氧化天然橡胶的橡胶组分和由其组成的轮胎。
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