PNEUMATIC TIRE
    1.
    发明申请
    PNEUMATIC TIRE 审中-公开
    气动轮胎

    公开(公告)号:US20120208919A1

    公开(公告)日:2012-08-16

    申请号:US13027300

    申请日:2011-02-15

    IPC分类号: B60C1/00

    摘要: The invention is directed to a pneumatic tire having a tread comprising a vulcanizable rubber composition comprising, (A) 10 to 40 phr of a polybutadiene rubber having a microstructure comprised of about 96 to about 98 percent cis 1,4-isomeric units, about 1 to about 3 percent trans 1,4-isomeric units and about 0.3 to about 1 percent vinyl 1,2-content; Mn ranging from about 230,000 to about 250,000 with a heterogeneity index ranging from about 1.5/1 to about 2/1, and a Tg ranging from about −104 to about −109° C.; (B) 60 to 90 phr of a solution polymerized styrene-butadiene rubber functionalized with an alkoxysilane group and a primary amine group; (C) 60 to 100 phr of silica having a CTAB of between 40 and 525 m2/g, a BET of between 45 and 550 m2/g; and (D) less than 5 phr of carbon black.

    摘要翻译: 本发明涉及具有胎面的充气轮胎,该胎面包含可硫化的橡胶组合物,该组合物包含:(A)10至40phr的具有约96至约98%的顺式1,4-异构体单元的微结构的聚丁二烯橡胶,约1 至约3%的反式1,4-异构体单元和约0.3至约1%的乙烯基1,2-含量; Mn为约230,000至约250,000,异质指数为约1.5 / 1至约2/1,Tg为约-104至约-109℃。 (B)60〜90phr用烷氧基硅烷基和伯胺基官能化的聚合苯乙烯 - 丁二烯橡胶的溶液; (C)60-100phr二氧化钛,CTAB为40-525m2 / g,BET为45-550m2 / g; 和(D)小于5phr的炭黑。

    PNEUMATIC TIRE
    2.
    发明申请
    PNEUMATIC TIRE 审中-公开
    气动轮胎

    公开(公告)号:US20120123018A1

    公开(公告)日:2012-05-17

    申请号:US12948120

    申请日:2010-11-17

    IPC分类号: C08J5/14

    摘要: The present invention is directed to a pneumatic tire comprising at least one component, the at least one component comprising a rubber composition, the rubber composition comprising: from 70 to 90 phr of a styrene-butadiene rubber functionalized with an alkoxysilane group and at least one of a primary amine group and thiol group; from 10 to 30 phr of at least one additional diene based elastomer; from 60 to 100 phr of precipitated silica; from 1 to 10 phr of a polyoctenamer; from 5 to 25 phr of a starch/plasticizer composite; and from 10 to 20 phr of a tackifying resin.

    摘要翻译: 本发明涉及一种充气轮胎,其包括至少一种组分,所述至少一种组分包含橡胶组合物,所述橡胶组合物包含:70至90phr用烷氧基硅烷基官能化的苯乙烯 - 丁二烯橡胶和至少一种 的伯胺基和硫醇基; 10至30phr的至少一种另外的二烯基弹性体; 60至100phr沉淀二氧化硅; 1〜10phr的聚辛烯; 5至25phr淀粉/增塑剂复合材料; 和10〜20phr的增粘树脂。

    PNEUMATIC TIRE
    3.
    发明申请
    PNEUMATIC TIRE 有权
    气动轮胎

    公开(公告)号:US20120138203A1

    公开(公告)日:2012-06-07

    申请号:US13297613

    申请日:2011-11-16

    IPC分类号: B60C11/00 B60C5/00

    摘要: The invention is directed to a pneumatic tire having a rubber tread of a cap/base construction comprising an outer rubber tread cap layer containing an outer running surface and an underlying rubber tread base layer; wherein said tread cap layer comprises at least two circumferential, longitudinal rubber tread cap zones; wherein said tread cap zones individually extend from said tread cap running surface radially inward to said tread base layer; wherein said at least two tread cap zones comprises a first tread cap zone and a second tread cap zone adjacent to the first tread cap zone; the first tread cap zone and the second tread cap zone each independently comprising a vulcanizable rubber composition.

    摘要翻译: 本发明涉及一种充气轮胎,该充气轮胎具有帽/底座结构的橡胶胎面,其包括外橡胶胎冠层,其包含外运行表面和下基橡胶胎面基层; 其中所述胎冠盖层包括至少两个周向的纵向橡胶胎冠区域; 其中所述胎面胎冠区域从所述胎面胎圈运动表面径向向内分别延伸到所述胎面基底层; 其中所述至少两个胎冠区域包括与所述第一胎冠区域相邻的第一胎冠区域和第二胎冠区域; 第一胎冠区域和第二胎冠区域各自独立地包含可硫化的橡胶组合物。

    Pneumatic tire having first tread cap zone and second tread cap zone
    4.
    发明授权
    Pneumatic tire having first tread cap zone and second tread cap zone 有权
    气动轮胎具有第一胎冠区和第二胎冠区

    公开(公告)号:US09126457B2

    公开(公告)日:2015-09-08

    申请号:US13297613

    申请日:2011-11-16

    IPC分类号: B60C11/00 B60C1/00 C08L9/06

    摘要: The invention is directed to a pneumatic tire having a rubber tread of a cap/base construction comprising an outer rubber tread cap layer containing an outer running surface and an underlying rubber tread base layer; wherein said tread cap layer comprises at least two circumferential, longitudinal rubber tread cap zones; wherein said tread cap zones individually extend from said tread cap running surface radially inward to said tread base layer; wherein said at least two tread cap zones comprises a first tread cap zone and a second tread cap zone adjacent to the first tread cap zone; the first tread cap zone and the second tread cap zone each independently comprising a vulcanizable rubber composition.

    摘要翻译: 本发明涉及一种充气轮胎,该充气轮胎具有帽/底座结构的橡胶胎面,其包括外橡胶胎冠层,其包含外运行表面和下基橡胶胎面基层; 其中所述胎冠盖层包括至少两个周向的纵向橡胶胎冠区域; 其中所述胎面胎冠区域从所述胎面胎圈运动表面径向向内分别延伸到所述胎面基底层; 其中所述至少两个胎冠区域包括与所述第一胎冠区域相邻的第一胎冠区域和第二胎冠区域; 第一胎冠区域和第二胎冠区域各自独立地包含可硫化的橡胶组合物。

    Pneumatic tire
    6.
    发明授权
    Pneumatic tire 有权
    气动轮胎

    公开(公告)号:US07259205B1

    公开(公告)日:2007-08-21

    申请号:US11524588

    申请日:2006-09-21

    IPC分类号: B60C1/00 B60C11/00

    摘要: The invention is directed to a pneumatic tire having a tread including a vulcanizable rubber composition including, expressed as parts by weight per 100 parts by weight of elastomer (phr), (A) 60 to 95 phr of solution-polymerized styrene-butadiene rubber with a bound styrene content of from 20 to 30 percent by weight, a vinyl 1,2 content of from 50 to 70 percent by weight based on the butadiene content, and a Tg of from about −40° C. to about −20° C.; (B) 5 to 15 phr of cis-1,4 polybutadiene having a Tg of from −95° C. to −105° C.; (C) 10 to 20 phr of 3,4-polyisoprene; (D) 30 to 70 phr of processing oil; (E) 10 to 30 phr of carbon black having an Iodine absorption ranging from 192 to 212 g/kg according to ASTM D-1510 and an oil absorption ranging from 126 to 142 cc/100 g according to ASTM D-2414; (F) 90 to 110 phr of silica; (G) 0.5 to 20 phr of a sulfur containing organosilicon compound; and (H) 10 to 20 phr of resin.

    摘要翻译: 本发明涉及一种具有胎面的充气轮胎,该胎面包括可硫化的橡胶组合物,其包含以每100重量份弹性体(phr)表示的重量份,(A)60至95phr的溶液聚合的丁苯橡胶与 结合苯乙烯含量为20至30重量%,基于丁二烯含量的乙烯基1,2-含量为50至70重量%,Tg为约-40℃至约-20℃ 。 (B)5至15phr的Tg为-95℃至-105℃的顺式-1,4-聚丁二烯。 (C)10至20phr的3,4-聚异戊二烯; (D)30〜70phr的加工油; (E)根据ASTM D-1510,10至30phr的碘吸收范围为192至212g / kg,根据ASTM D-2414的吸油量为126至142cc / 100g; (F)90〜110phr二氧化硅; (G)0.5〜20phr含硫有机硅化合物; 和(H)10〜20phr的树脂。