公开(公告)号：US08720507B2

公开(公告)日：2014-05-13

申请号：US12447499

申请日：2007-11-01

申请人： Yoshihiro Kameda

发明人： Yoshihiro Kameda

IPC分类号： B60C1/00 ,  B60C11/00

CPC分类号： B60C11/00 ,  B60C11/005 ,  B60C2011/0025

摘要： A pneumatic tire with superior durability having a tread part comprising a cap tread layer (layer A) and an under tread layer (layer B), wherein, in the pneumatic tire, when storage elastic moduli of the rubber compositions constituting the layer A and the layer B are designated as EA and EB, the storage elastic moduli EA (60° C.) and EB (60° C.) determined at a temperature of 60° C. satisfy the following formulae (1) and (2): EA(60° C.)/EB(60° C.)≦0.66  (1) 10(MPa)≦EB(60° C.)  (2)

摘要翻译： 一种具有优异耐久性的充气轮胎，其胎面部分包括胎冠层（层A）和胎面下层（B层），其中，在充气轮胎中，当构成层A的橡胶组合物的存储弹性模量和 层B指定为EA和EB，在60℃的温度下测定的储能弹性模量EA（60℃）和EB（60℃）满足下式（1）和（2）：EA （60℃）/ EB（60℃）＆nlE; 0.66（1）10（MPa）＆nlE; EB（60℃）（2）

公开(公告)号：US07897665B2

公开(公告)日：2011-03-01

申请号：US12494431

申请日：2009-06-30

申请人： Yoshihiro Kameda ,  Naoya Amino ,  Yoichi Takizawa

发明人： Yoshihiro Kameda ,  Naoya Amino ,  Yoichi Takizawa

IPC分类号： C08K5/15 ,  C08K5/34

CPC分类号： B60C1/0016 ,  C08K3/013 ,  C08K5/13 ,  C08K5/1545 ,  C08L21/00

摘要： Provided is a tire rubber composition blended with an antioxidant that is derived from a raw material other than petroleum resources, the tire rubber composition being capable of achieving an oxidation resistance equal to or higher than a conventional level and of improving forming processability and a low hysteresis loss property. The tire rubber composition includes a blend of: 100 parts by weight of a diene rubber; 5 to 130 parts by weight of an inorganic filler; and 0.01 to 10 parts by weight of a tea extract containing a catechin.

摘要翻译： 本发明提供一种轮胎橡胶组合物，其与来自石油资源以外的原料的抗氧化剂混合，该轮胎橡胶组合物能够实现等于或高于常规水平的耐氧化性，并且提高成形加工性和低滞后性 损失财产 轮胎橡胶组合物包括：100重量份的二烯橡胶的共混物; 5〜130重量份的无机填料; 和0.01〜10重量份含有儿茶素的茶提取物。

公开(公告)号：US20100012245A1

公开(公告)日：2010-01-21

申请号：US12447499

申请日：2007-11-01

申请人： Yoshihiro Kameda

发明人： Yoshihiro Kameda

IPC分类号： B60C11/00

CPC分类号： B60C11/00 ,  B60C11/005 ,  B60C2011/0025

摘要： A pneumatic tire with superior durability having a tread part comprising a cap tread layer (layer A) and an under tread layer (layer B), wherein, in the pneumatic tire, when storage elastic moduli of the rubber compositions constituting the layer A and the layer B are designated as EA and EB, the storage elastic moduli EA (60° C.) and EB (60° C.) determined at a temperature of 60° C. satisfy the following formulae (1) and (2): EA(60° C.)/EB(60° C.)≦0.66  (1) 10(MPa)≦EB(60° C.)  (2)

摘要翻译： 一种具有优异耐久性的充气轮胎，其胎面部分包括胎冠层（层A）和胎面下层（B层），其中，在充气轮胎中，当构成层A的橡胶组合物的存储弹性模量和 层B指定为EA和EB，在60℃的温度下测定的储能弹性模量EA（60℃）和EB（60℃）满足下式（1）和（2）：EA （60℃）/ EB（60℃）10（MPa）EB（60℃）（2）

公开(公告)号：US20090258989A1

公开(公告)日：2009-10-15

申请号：US12424134

申请日：2009-04-15

申请人： Satoshi Mihara ,  Yoshihiro Kameda

发明人： Satoshi Mihara ,  Yoshihiro Kameda

IPC分类号： C08L9/00

CPC分类号： C08K5/3462 ,  B60C1/0016 ,  B60C11/005 ,  C08K5/3432 ,  C08K5/3465 ,  C08K5/34922 ,  C08L21/00

摘要： A rubber composition containing 100 parts by weight of a diene-based rubber, 20 to 120 parts by weight of silica, 3 to 15% by weight, based upon the weight of silica, of a sulfur-containing silane coupling agent and (A) 1,5-diazabicyclo[4,3,0]nonene-5 (DBN) having the formula (I): and/or a salt thereof or (B) 0.1 to 3.0 parts by weight of a compound having a ppiperidine skeleton having the formula (II) or a salt thereof and/or formula (III): wherein n indicates 3 or 5, R1 indicates CH or N and R2 indicates H or OH when R1 is CH, or H when R1 is N, and a melamine derivative of formula (IV): wherein R3 is a methoxymethyl group (—CH2OCH3) or methylol group (—CH2OH), the number of methoxymethyl groups is 3 to 6, and the number of methylol groups is 0 to 3, and/or polymer or copolymer resins of the same and a pneumatic tire using the same.

摘要翻译： 含有100重量份二烯系橡胶，20〜120重量份二氧化硅，3〜15重量％，基于二氧化硅的含硫硅烷偶联剂和（A）的橡胶组合物， 具有式（I）的1,5-二氮杂双环[4,3,0]壬烯-5（DBN）：和/或其盐或（B）0.1至3.0重量份具有p 式（II）或其盐和/或式（III）：其中n表示3或5，R 1表示CH或N，当R 1为CH时，R 2表示H或OH，或当R 1为N时，表示H，和三聚氰胺衍生物 式（Ⅳ）的化合物：其中R3为甲氧基甲基（-CH2OCH3）或羟甲基（-CH2OH），甲氧基甲基数为3至6，羟甲基数为0至3，和/或聚合物或 共聚物树脂和使用其的充气轮胎。

公开(公告)号：US20080033103A1

公开(公告)日：2008-02-07

申请号：US11575051

申请日：2005-09-07

申请人： Yoshihiro Kameda ,  Naoya Amino

发明人： Yoshihiro Kameda ,  Naoya Amino

IPC分类号： C08L9/00 ,  B60C1/00 ,  C08K3/36 ,  C08K5/40

CPC分类号： C08K5/40 ,  B60C1/0016 ,  C08K3/36 ,  C08K5/548 ,  C08L7/00 ,  C08L9/06 ,  Y02T10/862 ,  C08L21/00 ,  C08L2666/08

摘要： A rubber composition for a tire having greatly shortened vulcanization time, good silica dispersibility and, after vulcanization, superior braking capability, abrasion resistance and low rolling resistance, comprising (A) 100 parts by weight of a conjugated diene-based rubber, (B) 90 to 150 parts by weight of a reinforcing filler containing silica, (C) 0 to 40 parts by weight of an oil, (D) 4 to 20% by weight, based upon the weight of the silica, a silane coupling agent having the formula (I): Y3Si—CnH2nA   (I) wherein Y indicates a C1 to C25 alkyl or alkoxyl group or a chloro group, the three Y's may be the same or different, n is an integer of 1 to 6, A is a mercapto group or SmZ group, where Z is the group: and m is an integer of 1 to 6) (E) sulfur, and (F) 0.05 to 5 parts by weight of a thiuram disulfide-based vulcanization accelerator having the formula (II): wherein R5, R6, R7 and R8 are independently hydrocarbon groups having 2 to 18 carbon atoms, is provided.

摘要翻译： 一种轮胎用橡胶组合物，其具有大大缩短的硫化时间，良好的二氧化硅分散性，硫化后的优异的制动能力，耐磨性和低滚动阻力，其包含（A）100重量份的共轭二烯系橡胶，（B） 90〜150重量份的含有二氧化硅的增强填料，（C）0〜40重量份油，（D）4〜20重量％，基于二氧化硅的重量，硅烷偶联剂， 式（I）：<？in-line-formula description =“In-line formula”end =“lead”？> Y 3 Si-C H _{独立地是具有2至18个碳原子的烃基。}