Tire with rubber sidewall containing internal electrically conductive rubber strip
    41.
    发明授权
    Tire with rubber sidewall containing internal electrically conductive rubber strip 有权
    带橡胶侧壁的轮胎,内部有导电橡胶条

    公开(公告)号:US07011125B2

    公开(公告)日:2006-03-14

    申请号:US10982294

    申请日:2004-11-05

    Abstract: A pneumatic rubber tire with a sidewall having an outer visible layer of a rubber composition of a relatively high electrical conductivity, wherein the tire sidewall contains an internal rubber strip of relatively high electrical conductivity. Said internal rubber strip extends radially outward from a rubber chafer component of the tire to a tread base layer component of a rubber tire tread of a cap/base configuration, wherein said chafer and tread base rubber compositions are of a relatively high electrical conductivity. The rubber strip thereby provides a path of increased electrical conductivity relative to said outer visible layer of the tire sidewall extending from the tire chafer to the tread base layer tire components.

    Abstract translation: 一种具有侧壁的气动橡胶轮胎,所述侧壁具有导电性较高的橡胶组合物的外部可见层,其中所述轮胎侧壁包含相对高导电性的内部橡胶条。 所述内部橡胶条从轮胎的橡胶胎圈包布部件径向向外延伸到帽/基部构造的橡胶轮胎胎面的胎面基底层部件,其中所述胎圈包布和胎面基底橡胶组合物具有相对高的导电性。 因此,橡胶条提供了相对于从轮胎胎圈包布延伸到胎面基层轮胎部件的轮胎侧壁的所述外部可见层,增加导电性的路径。

    Tread rubber for high traction tires
    42.
    发明授权
    Tread rubber for high traction tires 失效
    轮胎橡胶用于高牵引轮胎

    公开(公告)号:US06988523B2

    公开(公告)日:2006-01-24

    申请号:US10681516

    申请日:2003-10-08

    CPC classification number: C08K3/04 B60C1/0016 C08L9/00 Y02T10/862 C08L2666/08

    Abstract: This invention discloses a pneumatic tire which is comprised of a generally toroidal-shaped carcass with an outer circumferential tread, two spaced beads, at least one ply extending from bead to bead and sidewalls extending radially from and connecting said tread to said beads; wherein said tread is adapted to be ground-contacting; wherein the tread is comprised of (a) about 60 phr to about 90 phr of a cis-1,4-polybutadiene rubber, wherein the cis-1,4-polybutadiene rubber has a glass transition temperature which is within the range of about −104° C. to about −80° C., (b) about 10 phr to about 40 phr of at least one additional rubbery polymer selected from the group consisting of polyisoprene rubber, polybutadiene rubber, isoprene-butadiene rubber, and styrene-isoprene-butadiene rubber, wherein the additional rubbery polymer has a glass transition temperature which is within the range of about −30° C. to about −10° C., and (c) about 20 phr to about 60 phr of carbon black, wherein the carbon black has a dibutylphthalate absorption value of at least 140 cm3/100 grams and wherein the carbon black has a cetyl trimethyl ammonium bromide adsorption area which is within the range of about 60 to about 90.

    Abstract translation: 本发明公开了一种充气轮胎,其由具有外周胎面的大致环形胎体,两个隔开的胎圈,从胎圈到胎圈延伸的至少一个帘布层和从所述胎面径向延伸并将所述胎面连接到所述胎圈的侧壁构成; 其中所述胎面适于与地面接触; 其中胎面由(a)约60phr至约90phr的顺式-1,4-聚丁二烯橡胶组成,其中顺式-1,4-聚丁二烯橡胶的玻璃化转变温度在约 - 104℃至约-80℃,(b)约10phr至约40phr的至少一种另外的选自聚异戊二烯橡胶,聚丁二烯橡胶,异戊二烯 - 丁二烯橡胶和苯乙烯 - 异戊二烯的橡胶状聚合物 丁二烯橡胶,其中所述另外的橡胶状聚合物的玻璃化转变温度在约-30℃至约-10℃的范围内,和(c)约20phr至约60phr的炭黑,其中 炭黑具有至少140cm 3 / 100g的邻苯二甲酸二丁酯吸收值,并且其中炭黑具有在约60至约90的范围内的十六烷基三甲基溴化铵吸附区域。

    Tire with component of rubber composition comprised of a combination of functionalized emulsion SBR and coupled solution SBR
    43.
    发明授权
    Tire with component of rubber composition comprised of a combination of functionalized emulsion SBR and coupled solution SBR 失效
    轮胎与橡胶组合物组成由功能化乳液SBR和偶联溶液SBR的组合组成

    公开(公告)号:US06894122B2

    公开(公告)日:2005-05-17

    申请号:US10651696

    申请日:2003-08-29

    CPC classification number: C08L9/06 C08C19/44 C08L15/00 C08L19/006 C08L2666/08

    Abstract: This invention relates to a tire having at least one component (e.g. tread) of a rubber composition comprised of a carbon black and precipitated silica reinforced elastomer blend comprised of a combination of hydroxyl functionalized aqueous emulsion polymerization prepared styrene/butadiene copolymer elastomer (E-SBR) and tin coupled organic solvent solution polymerization prepared styrene/butadiene copolymer elastomer (S-SBR) and/or isoprene/butadiene copolymer elastomer. Preferably, said E-SBR is exclusive of functional groups reactive with alkoxy groups other than said hydroxyl functional groups. A coupling agent as bis(3-triethoxysilylpropyl)polysulfide having an average of from only 2 to 2.6 connecting sulfur atoms in its polysulfidic bridge is used. The invention further relates to an article of manufacture, such as for example a tire, having at least one component of a rubber composition comprised of said elastomer blend.

    Abstract translation: 本发明涉及一种具有橡胶组合物的至少一种组分(例如胎面)的轮胎,该橡胶组合物由碳黑和沉淀二氧化硅增强弹性体共混物组成,其由羟基官能化的水乳液聚合制备的苯乙烯/丁二烯共聚物弹性体(E-SBR )和锡偶合有机溶剂溶液聚合制备的苯乙烯/丁二烯共聚物弹性体(S-SBR)和/或异戊二烯/丁二烯共聚物弹性体。 优选地,所述E-SBR不包括与除所述羟基官能团以外的烷氧基反应的官能团。 使用偶联剂作为双(3-三乙氧基甲硅烷基丙基)多硫化物,其平均只有2至2.6个连接硫原子在其多硫桥中。 本发明还涉及一种制品,例如轮胎,其具有由所述弹性体共混物组成的橡胶组合物的至少一种组分。

    Tire with component comprised of a blend of polybutadiene-rich rubber composition which contains a minor portion of styrene-rich styrene/isoprene elastomer
    44.
    发明授权
    Tire with component comprised of a blend of polybutadiene-rich rubber composition which contains a minor portion of styrene-rich styrene/isoprene elastomer 失效
    轮胎与由富含聚丁二烯的橡胶组合物的混合物组成,其含有少部分富含苯乙烯的苯乙烯/异戊二烯弹性体

    公开(公告)号:US06812277B2

    公开(公告)日:2004-11-02

    申请号:US10000730

    申请日:2001-10-31

    CPC classification number: C08L9/00 C08L9/06 C08L2666/08

    Abstract: Pneumatic rubber tire having at least one component or a rubber composition comprised of a major portion of relatively low Tg high cis 1,4-polybutadiene elastomer (BR) and a minor portion of a relatively high Tg, styrene-rich, styrene/isoprene elastomer (SIR) wherein the Tg of said BR is at least 60° C. lower than the Tg of said SIR. Said SIR has a styrene content of at least 30 weight percent. The styrene based units of said SIR are present substantially without large blocks of styrene units. Said BR is a high cis 1,4-polybutadiene having a cis 1,4-content of at least 96 percent and preferably has a branched macrostructure. In one aspect of the invention, said tire component is a tire tread, particularly a circumferential tire tread.

    Abstract translation: 具有至少一种组分或橡胶组合物的气动橡胶轮胎,其由大部分相对低Tg的高顺式1,4-聚丁二烯弹性体(BR)和少部分相对高的,富含苯乙烯的苯乙烯/异戊二烯弹性体 (SIR),其中所述BR的Tg比所述SIR的Tg低至少60℃。 所述SIR具有至少30重量%的苯乙烯含量。 所述SIR的基于苯乙烯的单元基本上不存在苯乙烯单元的大块。 所述BR是具有至少96%的顺式1,4-含量的高顺式1,4-聚丁二烯,优选具有支链宏观结构。 在本发明的一个方面,所述轮胎部件是轮胎胎面,特别是周向轮胎胎面。

    Tire having tread with co-extruded non-black colored overlay

    公开(公告)号:US06583210B2

    公开(公告)日:2003-06-24

    申请号:US09775218

    申请日:2001-02-01

    Abstract: The present invention relates to a tire with a carbon black-containing, black-colored, circumferential tread of a cap/base construction, wherein said tread cap has a lug and groove configuration and wherein the outer surface of a major portion of said grooves are designed to be ground contacting, and a co-extruded thin outer non-carbon black-containing rubber layer of a non-black color wherein said outer rubber layer is integral with and circumferentially extends from the axial outer edge of said tread cap to include at least of a visible surface of at least one groove in said tread cap. In one aspect, said tread contains a pair of black colored, carbon black reinforced, tread miniwings which extend from the axial outer edge of the tread over a portion of the tire sidewall, wherein said thin outer rubber layer joins said miniwing and wherein said tread cap, tread base, tread miniwings and thin outer layer are co-extruded, co-cured and therefore integral with each other.

    Tire having tread with colored sidewall in connection with a plurality of colored tread grooves

    公开(公告)号:US06561243B2

    公开(公告)日:2003-05-13

    申请号:US09775226

    申请日:2001-02-01

    Abstract: The present invention relates to a tire with a colored sidewall joined with a plurality of colored grooves in its tread. In particular, the present invention relates to a tire of a black-colored rubber composition having a non-black colored sidewall portion which is integral with a plurality of non-black colored grooves of a tread of lug and groove configuration. For said tread, at least a portion of the visible surface of a plurality of tread grooves, exclusive of the outer surface portion of said carbon black reinforced rubber lugs intended to be ground-contacting, is of a non-black colored, synthetic amorphous silica reinforced rubber composition exclusive of carbon black. For said colored sidewall and plurality of connecting tread groove combination, said tread groove and sidewall may be of the same or different non-black color(s). In one aspect, said non-black visible surface of said tread grooves and connecting sidewall contains an elastomeric brominated copolymer of isobutylene and p-methyl styrene in combination with an organo phosphite compound.

    Composition of organophosphite, isobutylene copolymer and silica and tire thereof
    50.
    发明授权
    Composition of organophosphite, isobutylene copolymer and silica and tire thereof 失效
    有机亚磷酸酯,异丁烯共聚物和二氧化硅及其轮胎的组成

    公开(公告)号:US06525128B2

    公开(公告)日:2003-02-25

    申请号:US09775220

    申请日:2001-02-01

    Abstract: This invention relates to a rubber composition comprised of a halogenated (e.g. brominated) copolymer of isobutylene and p-methyl styrene elastomer reinforced with synthetic particulate silica-based reinforcement together with an organo phosphite to aid in enhancing the silica reinforcement of the halogenated isobutylene copolymer elastomer. Preferably, the rubber composition is comprised of a combination of a brominated copolymer of isobutylene and p-methyl styrene and at least one diene-based elastomer. The invention further relates to an article of manufacture, including a tire, having at least one component comprised of such rubber composition.

    Abstract translation: 橡胶组合物本发明涉及一种橡胶组合物,其由异丁烯的卤化(例如溴化)共聚物和由合成颗粒状二氧化硅基增强剂与有机亚磷酸酯一起增强的对甲基苯乙烯弹性体组成,以有助于增强卤代异丁烯共聚物弹性体的二氧化硅增强 。 优选地,橡胶组合物由异丁烯和对甲基苯乙烯的溴化共聚物和至少一种二烯基弹性体的组合组成。 本发明还涉及一种包括轮胎的制品,其具有由这种橡胶组合物组成的至少一种组分。

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