Rubber compositions containing preciptated organosilicon particles having a core and a shell
    21.
    发明授权
    Rubber compositions containing preciptated organosilicon particles having a core and a shell 失效
    含有具有核心和壳体的精细有机硅颗粒的橡胶组合物

    公开(公告)号:US06624214B2

    公开(公告)日:2003-09-23

    申请号:US09794561

    申请日:2001-02-27

    IPC分类号: C08L8300

    摘要: There is disclosed a rubber composition comprising: (a) 100 parts by weight of at least one rubber containing olefinic unsaturation; and (b) 1 to 150 phr of a precipitated organosilicon particles having a core and a shell, wherein the core is obtained by the condensation of at least one monomer of the formula: R1—Si(OR2)3  I  where R1 is selected from the group consisting of hydrogen, methyl, ethyl, vinyl, alkoxy having from 1 to 4 carbon atoms, and phenyl; R2 is selected from the group consisting of alkyls having from 1 to 4 carbon atoms and phenyl; and wherein said condensation of said monomer is in the presence of a surfactant; and wherein the shell is obtained by the subsequent addition to the core of a monomer of the formula: R3—Si(OR2)3  II  where R3 is selected from the group consisting of —CH═CH2, —CH2—CH═CH2, &Parenopenst;CH2&Parenclosest;nSH and mixtures thereof; and n is an integer of from 2 to 8.

    摘要翻译: 公开了一种橡胶组合物,其包含:(a)100重量份的至少一种含有烯属不饱和的橡胶; 和(b)1至150phr具有核和壳的沉淀的有机硅颗粒,其中所述核通过至少一种下式的单体的缩合获得:其中R 1选自氢 ,甲基,乙基,乙烯基,具有1至4个碳原子的烷氧基和苯基; R 2选自具有1至4个碳原子的烷基和苯基; 并且其中所述单体的所述缩合是在表面活性剂存在下进行的; 并且其中壳体通过随后加入下式的单体的核心获得:其中R 3选自-CH = CH 2,-CH 2 -CH = CH 2和Parenopenst; CH 2和Parenclosest; nSH和混合物 的; n为2〜8的整数。

    Rubber composition which contains irregular-shaped hollow inorganic particles and article having component thereof
    22.
    发明授权
    Rubber composition which contains irregular-shaped hollow inorganic particles and article having component thereof 有权
    包含不规则形状的中空无机颗粒的橡胶组合物和其组分的制品

    公开(公告)号:US06245860B1

    公开(公告)日:2001-06-12

    申请号:US09334409

    申请日:1999-06-16

    IPC分类号: C08F21012

    CPC分类号: C08K7/24 C08K9/00 C08L21/00

    摘要: A rubber composition which contains substantially hollow, irregularly-shaped particles, and/or fragments thereof derived from a surface-modified carbon black aggregate from the which the carbon black core has been removed. For example, an irregularly-shaped carbon black aggregate may be surface-modified to have interconnecting domains of at least one inorganic material on its surface and the carbon black core removed by an oxidation process leaving an irregularly-shaped, substantially hollow particle and/or fragments thereof of said inorganic materials. An article having a component of such rubber composition is also provided such as, for example, a tire or an industrial product.

    摘要翻译: 一种橡胶组合物,其含有基本上中空的不规则形状的颗粒,和/或其衍生自表面改性的炭黑聚集体的碎片,从其中去除了炭黑芯。 例如,不规则形状的炭黑聚集体可以被表面改性以在其表面上具有至少一种无机材料的互连结构域,并且通过氧化工艺除去碳黑芯,留下不规则形状的基本上中空的颗粒和/或 所述无机材料的片段。 还提供了具有这种橡胶组合物成分的制品,例如轮胎或工业产品。

    Titanium and zirconium compounds
    23.
    发明授权
    Titanium and zirconium compounds 失效
    钛和锆化合物

    公开(公告)号:US06870064B2

    公开(公告)日:2005-03-22

    申请号:US10173270

    申请日:2002-06-17

    摘要: The present invention relates to titanium and zirconium compounds of the formulae (R1—OyXO—R2—W)z  I wherein each R1 is independently selected from the group consisting of alkyl radicals having from 1 to 8 carbon atoms; R2 is a divalent radical selected from the group consisting of alkylenes having 1 to 15 carbon atoms, arylene and alkyl substituted arylene groups having 6 to 10 carbon atoms; W is an epoxy group; and y is an integer of from 1 to 3, z is an integer of from 1 to 3 and the sum of y and z equals 4; and X is titanium or zirconium.

    摘要翻译: 本发明涉及式中的钛和锆化合物,其中每个R 1独立地选自具有1至8个碳原子的烷基; R 2是选自具有1至15个碳原子的亚烷基,亚芳基和具有6至10个碳原子的烷基取代亚芳基的二价基团; W是环氧基; y为1〜3的整数,z为1〜3的整数,y与z的和为4。 X为钛或锆。

    Titanium and zirconium compounds
    24.
    发明授权
    Titanium and zirconium compounds 失效
    钛和锆化合物

    公开(公告)号:US06417286B1

    公开(公告)日:2002-07-09

    申请号:US09624733

    申请日:2000-07-25

    IPC分类号: C08C1900

    摘要: The present invention relates to titanium and zirconium compounds of the formulae (R1—O&Parenclosest;yX&Parenopenst;O—R2—W)z  I wherein each R1 is independently selected from the group consisting of alkyl radicals having from 1 to 8 carbon atoms; R2 is a divalent radical selected from the group consisting of alkylenes having 1 to 15 carbon atoms, arylene and alkyl substituted arylene groups having 6 to 10 carbon atoms; W is an epoxy group; and y is an integer of from 1 to 3, z is an integer of from 1 to 3 and the sum of y and z equals 4; and X is titanium or zirconium.

    摘要翻译: 本发明涉及下式的钛和锆化合物,其中R 1独立地选自具有1至8个碳原子的烷基; R2是选自具有1至15个碳原子的亚烷基,亚芳基和具有6至10个碳原子的烷基取代亚芳基的二价基团; W是环氧基; y为1〜3的整数,z为1〜3的整数,y与z的和为4。 X为钛或锆。

    Pneumatic tire
    25.
    发明申请
    Pneumatic tire 审中-公开
    气动轮胎

    公开(公告)号:US20080114108A1

    公开(公告)日:2008-05-15

    申请号:US11543552

    申请日:2006-10-05

    IPC分类号: B60C1/00

    摘要: The present invention is directed to a pneumatic tire having a rubber component including (A) 100 parts by weight (phr) of a rubber containing olefinic unsaturation; (B) from 50 to 100 phr of silica; (C) from 1 to 40 phr of a polyoctenamer. In another embodiment, the invention is directed to a pneumatic tire having a rubber component further including (D) from 1 to 30 phr of a rubber gel selected from the group consisting of polybutadiene gel, styrene butadiene gel, acrylonitrile-butadiene gel, chloroprene gel, natural rubber gel, and mixtures thereof.

    摘要翻译: 本发明涉及一种具有橡胶成分的充气轮胎,该橡胶成分包含(A)100重量份(phr)含有烯属不饱和的橡胶; (B)50至100phr二氧化硅; (C)1〜40phr的聚辛烯。 在另一个实施方案中,本发明涉及一种具有橡胶组分的充气轮胎,其还包含(D)1至30phr的选自聚丁二烯凝胶,苯乙烯丁二烯凝胶,丙烯腈 - 丁二烯凝胶,氯丁二烯凝胶 ,天然橡胶凝胶及其混合物。

    PNEUMATIC TIRE
    27.
    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。

    TIRE WITH INNERLINER CONTAINING TALC AND EPICHLOROHYDRIN RUBBER
    29.
    发明申请
    TIRE WITH INNERLINER CONTAINING TALC AND EPICHLOROHYDRIN RUBBER 失效
    带有内胆的TALC和硫酸橡胶的轮胎

    公开(公告)号:US20100139829A1

    公开(公告)日:2010-06-10

    申请号:US12331735

    申请日:2008-12-10

    IPC分类号: B60C5/12

    摘要: The present invention is directed to a pneumatic tire comprising a carcass and an innerliner in direct contact with the carcass, the innerliner comprising a rubber composition comprising: at least one elastomer selected from the group consisting of butyl rubber, chlorinated butyl rubber, brominated butyl rubber, synthetic polyisoprene, natural rubber, styrene butadiene rubber, polybutadiene, copolymer of isobutylene and paramethylstyrene, and brominated copolymer of isobutylene and paramethylstyrene; epichlorohydrin rubber; and at least one delaminated talc having a BET surface area according to DIN 66131 of 10-40 m2/g, an average particle size (D50) of 4-8 microns, determined by laser diffraction measurement, and a lamellarity index of 3-15.

    摘要翻译: 本发明涉及一种充气轮胎,其包括与胎体直接接触的胎体和内衬层,所述衬里包括橡胶组合物,所述橡胶组合物包含:至少一种选自丁基橡胶,氯化丁基橡胶,溴化丁基橡胶 ,合成聚异戊二烯,天然橡胶,丁苯橡胶,聚丁二烯,异丁烯和对甲基苯乙烯的共聚物,异丁烯和对甲基苯乙烯的溴化共聚物; 表氯醇橡胶; 并且根据DIN 66131具有10-40m 2 / g的BET表面积的至少一种脱层滑石,通过激光衍射测量确定的平均粒径(D50)为4-8微米,层厚指数为3-15 。