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    • 11. 发明授权
    • Rubber composition and pneumatic tire
    • 橡胶组合物和充气轮胎
    • US08418736B2
    • 2013-04-16
    • US12187902
    • 2008-08-07
    • Tetsuya Kunisawa
    • Tetsuya Kunisawa
    • B60C1/00B60C9/18
    • C08K7/20B60C9/2009C08K5/098C08L7/00Y02T10/862Y10T152/10495Y10T152/10765Y10T152/1081C08L21/00
    • There are provided a rubber composition for coating a steel cord, containing 100 parts by mass of diene-based rubber; 0.5 to 5 parts by mass of a metal salt of an organic acid; and 30 to 100 parts by mass of a filler, wherein the filler contains 3 to 30 parts by mass of glass beads having a particle diameter of 10 to 100 μm, relative to 100 parts by mass of the diene-based rubber, and a tire reinforcement belt and a pneumatic tire using the rubber composition. The rubber composition reduces heat generation and improves adhesiveness with a steel cord. A pneumatic tire having a tire reinforcement belt using the rubber composition has excellent steering stability and rolling resistance.
    • 提供一种含有100质量份二烯系橡胶的钢帘线用涂料用橡胶组合物, 0.5〜5质量份的有机酸金属盐; 和30〜100质量份的填料,其中相对于100质量份的二烯类橡胶,填料含有3〜30质量份的粒径为10〜100μm的玻璃珠,轮胎 加强带和使用该橡胶组合物的充气轮胎。 橡胶组合物减少发热并提高与钢帘线的密合性。 具有使用该橡胶组合物的轮胎加固带的充气轮胎具有优良的操纵稳定性和滚动阻力。
    • 13. 发明授权
    • Rubber composition and tire comprising the same
    • 橡胶组合物和包含其的轮胎
    • US07829621B2
    • 2010-11-09
    • US11234261
    • 2005-09-26
    • Tetsuya KunisawaToshiro MatsuoTakuya HoriguchiTakashi Nakamura
    • Tetsuya KunisawaToshiro MatsuoTakuya HoriguchiTakashi Nakamura
    • C08C19/16C08K5/01C08K3/04B60C1/00
    • C08L9/06C08K3/013C08K5/548C08L7/00C08L9/00C08L21/00C08L45/00C08L2666/02
    • A rubber composition which provides an improved balance in grip performance, grip durability and abrasion resistance, and a tire and/or tire tred made from the same Wherein the rubber composition includes a diene rubber, 50 to 120 parts by weight of a reinforcing agent containing particular carbon black and 10 to 100 parts by weight of silica based on 100 parts by weight of a the diene rubber, 2 to 50 parts by weight of a styrene-butadiene polymer, in which weight average molecular weight is 1,000 to 15,000, the amount of a styrene being 17 to 27% by weight and the amount of vinyl being 60 to 80% by weight, and 2 to 25 parts by weight of an indene resin, in which the melting point is 100 to 150° C., based on 100 parts by weight of the diene rubber which includes at least 60% by weight of a particular solution polymerization styrene-butadiene rubber and at most 40% by weight of a natural rubber and/or a butadiene rubber.
    • 提供抓地性能,抓持耐久性和耐磨性的改进平衡的橡胶组合物,以及由其制成的轮胎和/或轮胎。其中橡胶组合物包括二烯橡胶,50至120重量份的含有 特定的炭黑和10〜100重量份的二氧化硅,基于100重量份的二烯橡胶,2〜50重量份的重均分子量为1000〜15000的苯乙烯 - 丁二烯聚合物, 的苯乙烯为17〜27重量%,乙烯基的量为60〜80重量%,2〜25重量份的茚树脂,熔点为100〜150℃,基于 100重量份的二烯橡胶,其包含至少60重量%的特定溶液聚合苯乙烯 - 丁二烯橡胶和至多40重量%的天然橡胶和/或丁二烯橡胶。
    • 14. 发明申请
    • Rubber Composition for Coating Steel Cord and Tire Using Same
    • 涂层钢帘线和轮胎使用橡胶组合物
    • US20090169883A1
    • 2009-07-02
    • US12223607
    • 2007-03-12
    • Tetsuya Kunisawa
    • Tetsuya Kunisawa
    • C08K5/098B60C1/00
    • B60C1/00B60C2009/0021C08K5/098C08K5/372C09D181/04Y02T10/862Y10T428/296C08L21/00
    • The present invention provides a rubber composition for coating a steel cord, in which both rubber strength and rolling resistance property can be improved, and a tire using the rubber composition. A rubber composition for coating a steel cord, comprising 30 to 100 parts by mass of a reinforcing agent, 5 to 40 parts by mass of an organic vulcanizing agent on the basis of 100 parts by mass of a diene rubber, and an organic acid cobalt,wherein the organic vulcanizing agent is represented by the following general formula: —(R—Sx)n— wherein R is (CH2—CH2—O)m—CH2—CH2, x is an integer of 3 to 6, n is an integer of 10 to 400, and m is an integer of 2 to 5, and a tire having a steel cord coated with the rubber composition.
    • 本发明提供了一种用于涂覆钢帘线的橡胶组合物,其中橡胶强度和滚动阻力性能都能得到改善,以及使用橡胶组合物的轮胎。 一种用于涂覆钢帘线的橡胶组合物,其包含30至100质量份增强剂,基于100质量份二烯橡胶5至40质量份有机硫化剂和有机酸钴 其中有机硫化剂由以下通式表示:<?in-line-formula description =“In-line formula”end =“lead”→> - (R-Sx)n - 式中,R为(CH 2 -CH 2 -O)m -CH 2 -CH 2,x为3〜6的整数,n为10〜400的整数, m为2〜5的整数,具有涂覆有橡胶组合物的钢帘线的轮胎。
    • 15. 发明授权
    • Rubber composition for covering carcass cord and tire having carcass using same
    • 用于覆盖胎体帘线的橡胶组合物和使用其的具有胎体的轮胎
    • US07470742B2
    • 2008-12-30
    • US11808728
    • 2007-06-12
    • Tetsuya Kunisawa
    • Tetsuya Kunisawa
    • C08F220/56
    • C08L21/00B60C1/0041C08K3/36C08K5/0025C08K5/372C08K5/548C08L7/00C08L81/04Y02T10/862C08L2666/14
    • The present invention provides a rubber composition for covering a carcass cord, which makes it possible to consider an effect on environment, prepare for decrease in supply quantity of petroleum resources in future, reduce rolling resistance and improve rubber strength and processability, and a tire prepared by using the rubber composition. The rubber composition for covering a carcass cord of the present invention comprises 25 to 80 parts by mass of silica, 1 to 15 parts by mass of a silane coupling agent and 3 to 30 parts by mass of an organic vulcanizing agent represented by the following general formula (1): —(R—Sx)n— wherein R is —(CH2—CH2—O)m—CH2—CH2—; x is an integer of 2 to 6; n is an integer of 10 to 400; and m is an integer of 2 to 5, based on 100 parts by weight of a diene rubber, and a tire prepared by using the rubber composition.
    • 本发明提供了一种用于覆盖胎体帘线的橡胶组合物,其可以考虑对环境的影响,准备将来减少石油资源的供应量,降低滚动阻力并提高橡胶强度和加工性能,以及制备的轮胎 通过使用橡胶组合物。 本发明的胎体帘线用覆盖用橡胶组合物含有25〜80质量份二氧化硅,1〜15质量份硅烷偶联剂和3〜30质量份以下通式表示的有机硫化剂 式(1): - (R-Sx)n - 其中R是 - (CH 2 -CH 2 -O)m -CH 2 -CH 2 - ; x为2〜6的整数; n为10〜400的整数, m为2〜5的整数,以二烯橡胶为100重量份,使用该橡胶组合物制备的轮胎。
    • 17. 发明授权
    • Rubber composition and racing tire having tread comprising thereof
    • 橡胶组合物和具有胎面的胎面的赛车轮胎
    • US07235599B2
    • 2007-06-26
    • US11335543
    • 2006-01-20
    • Tetsuya KunisawaToshiro Matsuo
    • Tetsuya KunisawaToshiro Matsuo
    • C08K3/04C08L81/00
    • B60C1/0016C08K5/372C08L9/06C08L21/00C08L81/04Y10S152/905C08L2666/14
    • There is provided a racing tire improving grip performance, processability and rubber strength at a high temperature in highly good balance and a rubber composition capable of producing a tread having thereof. A rubber composition comprising 70 to 150 parts by weight of carbon black with a nitrogen adsorption specific area of 100 to 300 m2/g based on 100 parts by weight of a rubber component comprising a solution polymerization styrene-butadiene rubber satisfying the formula below: (Vinyl content)≧100−2×(styrene content), 30 to 170 parts by weight of a softener and 1 to 30 parts by weight of a compound satisfying the general formula (1): —(R—Sx)n—  (1) (wherein R is —(CH2—CH2—O)m—CH2—CH2— , x is an integer of 3 to 6, n is an integer of 10 to 400 and m represents an integer of 2 to 5.).
    • 提供了一种在高度平衡的高温下提高抓地性能,加工性和橡胶强度的赛车轮胎,以及能够制造具有该胎面的胎面的橡胶组合物。 一种橡胶组合物,其包含70至150重量份的炭黑,氮吸附比面积为100至300m 2 / g,基于100重量份的包含溶液聚合苯乙烯 - 丁二烯橡胶,满足下式:<?in-line-formula description =“In-line formula”end =“lead”?>(乙烯基含量)> = 100-2x(苯乙烯含量),< 描述=“内联式”末端=“尾”→30〜170重量份的软化剂和1〜30重量份的满足通式(1)的化合物:<? =“在线公式”end =“lead”? - (RS - (1)<?in-line-formula description =“In- (式中,R为<?in-line-formula description =“In-line Formulas”end =“lead”?> - (CH 2)2 < -O 2 -O-CH 2 -CH 2 CH 2 - <βin-line-formula description =“In 线公式“end =”tail“?>,x为3〜6的整数,n为10t的整数 o 400,m表示2〜5的整数。
    • 18. 发明申请
    • Rubber composition and tire comprising the same
    • 橡胶组合物和包含其的轮胎
    • US20060094815A1
    • 2006-05-04
    • US11234261
    • 2005-09-26
    • Tetsuya KunisawaToshiro MatsuoTakuya HoriguchiTakashi Nakamura
    • Tetsuya KunisawaToshiro MatsuoTakuya HoriguchiTakashi Nakamura
    • C08K3/04
    • C08L9/06C08K3/013C08K5/548C08L7/00C08L9/00C08L21/00C08L45/00C08L2666/02
    • The present invention provides a rubber composition which is improved in grip performance, grip durability and abrasion resistance with a highly good balance and a tire comprising the same. The present invention relates to a rubber composition comprising 50 to 120 parts by weight of a reinforcing agent containing particular carbon black and 10 to 100 parts by weight of silica based on 100 parts by weight of a diene rubber, 2 to 50 parts by weight of a styrene-butadiene polymer, in which weight average molecular weight is 1,000 to 15,000, the amount of a styrene is 17 to 27% by weight and the amount of vinyl is 60 to 80% by weight, and 2 to 25 parts by weight of an indene resin, in which the melting point is 100 to 150° C., based on 100 parts by weight of a diene rubber comprising at least 60% by weight of a particular solution polymerization styrene-butadiene rubber and at most 40% by weight of a natural rubber and/or a butadiene rubber, and a tire having a tread comprising the same.
    • 本发明提供了一种橡胶组合物,该橡胶组合物具有高的良好的平衡性和抓地性,抓地力耐久性和耐磨性的改进,以及包含该橡胶组合物的轮胎。 本发明涉及一种橡胶组合物,其包含50至120重量份的含特定炭黑的增强剂和基于100重量份二烯橡胶的10至100重量份的二氧化硅,2至50重量份的 苯乙烯 - 丁二烯聚合物,其中重均分子量为1,000至15,000,苯乙烯的量为17至27重量%,乙烯基的量为60至80重量%,和2至25重量份的 基于100重量份的包含至少60重量%的特定溶液聚合苯乙烯 - 丁二烯橡胶和至多40重量%的二烯橡胶的熔点为100-150℃的茚树脂 的天然橡胶和/或丁二烯橡胶,以及具有包含该胎面的胎面的轮胎。
    • 20. 发明申请
    • Rubber composition for covering carcass cord and tire having carcass using same
    • 用于覆盖胎体帘线的橡胶组合物和使用其的具有胎体的轮胎
    • US20080015308A1
    • 2008-01-17
    • US11808728
    • 2007-06-12
    • Tetsuya Kunisawa
    • Tetsuya Kunisawa
    • C08C1/00
    • C08L21/00B60C1/0041C08K3/36C08K5/0025C08K5/372C08K5/548C08L7/00C08L81/04Y02T10/862C08L2666/14
    • The present invention provides a rubber composition for covering a carcass cord, which makes it possible to consider an effect on environment, prepare for decrease in supply quantity of petroleum resources in future, reduce rolling resistance and improve rubber strength and processability, and a tire prepared by using the rubber composition. The rubber composition for covering a carcass cord of the present invention comprises 25 to 80 parts by mass of silica, 1 to 15 parts by mass of a silane coupling agent and 3 to 30 parts by mass of an organic vulcanizing agent represented by the following general formula (1): —(R—Sx)n— wherein R is —(CH2—CH2—O)m—CH2—CH2—; x is an integer of 2 to 6; n is an integer of 10 to 400; and m is an integer of 2 to 5, based on 100 parts by weight of a diene rubber, and a tire prepared by using the rubber composition.
    • 本发明提供了一种用于覆盖胎体帘线的橡胶组合物,其可以考虑对环境的影响,准备将来减少石油资源的供应量,降低滚动阻力并提高橡胶强度和加工性能,以及制备的轮胎 通过使用橡胶组合物。 本发明的胎体帘线用覆盖用橡胶组合物含有25〜80质量份二氧化硅,1〜15质量份硅烷偶联剂和3〜30质量份以下通式表示的有机硫化剂 式(1):其中R是 - (CH 2 CH 2 CH 2)n - 其中R是 - (CH 2 CH 2) -O)-CH 2 CH 2 -CH 2 - ; x为2〜6的整数; n为10〜400的整数, m为2〜5的整数,以二烯橡胶为100重量份,使用该橡胶组合物制备的轮胎。