EPDM COMPOSITION FOR TORSIONAL DAMPER
    91.
    发明申请
    EPDM COMPOSITION FOR TORSIONAL DAMPER 有权
    用于扭转阻尼器的EPDM组合物

    公开(公告)号:US20160177076A1

    公开(公告)日:2016-06-23

    申请号:US14652064

    申请日:2014-06-17

    Inventor: Tetsuro NEGAMI

    Abstract: An EPDM composition for a torsional damper. The EPDM composition is made of (a) an EPDM polymer, (b) liquid polyolefin oligomer, and (c) carbon black, the EPDM composition containing 100 parts by weight of EPDM polymer that is the EPDM polymer of (a) having a propylene content of 35 to 50 wt % in the total amount of ethylene and propylene, 5 to 30 parts by weight of liquid polyolefin oligomer that is the liquid polyolefin oligomer of (b) having a number average molecular weight Mn within a range of 3,000 to 4,000, and 10 to 120 parts by weight of carbon black that is the carbon black of (c) having a nitrogen adsorption specific surface area within a range of 100 to 150 m2/g, an iodine adsorption within a range of 110 to 160 mg/g, and a DBP oil absorption within a range of 70 to 135 cm3/100 g.

    Abstract translation: 用于扭转阻尼器的EPDM组合物。 EPDM组合物由(a)EPDM聚合物,(b)液态聚烯烃低聚物和(c)炭黑制成,EPDM组合物含有100重量份作为(a)的EPDM聚合物的EPDM聚合物,其具有丙烯 乙烯和丙烯总量为35〜50重量%,作为数均分子量Mn为3,000〜4000的(b)的液体聚烯烃低聚物的液体聚烯烃低聚物为5〜30重量份 和碳原子数为10〜120重量份的炭黑,(c)的炭黑的吸附比表面积为100〜150m2 / g,碘吸附量为110〜160mg / g,DBP吸油率在70〜135cm 3 / 100g的范围内。

    SILICA-CONTAINING RESIN COMPOSITION AND METHOD FOR PRODUCING SAME, AND MOLDED ARTICLE PRODUCED FROM SILICA-CONTAINING RESIN COMPOSITION
    93.
    发明申请
    SILICA-CONTAINING RESIN COMPOSITION AND METHOD FOR PRODUCING SAME, AND MOLDED ARTICLE PRODUCED FROM SILICA-CONTAINING RESIN COMPOSITION 有权
    含硅树脂组合物及其制造方法,以及由含硅树脂组合物制成的模制品

    公开(公告)号:US20160130425A1

    公开(公告)日:2016-05-12

    申请号:US14896070

    申请日:2014-06-05

    Abstract: A silica-containing resin composition, characterized by containing a resin and silica particles in an amount of 5 to 300 parts by mass, with respect to 100 parts by mass of the resin, wherein the silica particles satisfy the following requirements (a) to (c): (a) the silica particles have a specific surface area, as determined through a nitrogen absorption method, of 20 to 500 m2/g; (b) the silica particles have a percent moisture absorption of 5.0 mass % or less at a relative humidity of 50%; and (c) the silica particles contain substantially no metallic impurity or halogen.

    Abstract translation: 一种含二氧化硅的树脂组合物,其特征在于,相对于100质量份所述树脂,含有5〜300质量份的树脂和二氧化硅粒子,其中所述二氧化硅粒子满足以下要求(a)〜( c):(a)通过氮吸收法测定的二氧化硅粒子的比表面积为20〜500m 2 / g, (b)相对湿度为50%时,二氧化硅粒子的吸湿百分比为5.0质量%以下。 和(c)二氧化硅颗粒基本上不含金属杂质或卤素。

    Tire rubber composite and pneumatic tire
    94.
    发明授权
    Tire rubber composite and pneumatic tire 有权
    轮胎橡胶复合材料和充气轮胎

    公开(公告)号:US09284439B2

    公开(公告)日:2016-03-15

    申请号:US14397161

    申请日:2013-04-24

    Inventor: Shinya Takeda

    Abstract: A rubber composition for tires comprises: per 100 parts by weight of diene rubber containing from 5 to 50 wt. % of terminally modified S-SBR, from 2 to 50 parts by weight of an aromatic modified terpene resin having a softening point of 100° C. or higher. A total content of 60 to 130 parts by weight of two types of silica, that is silica X and silica Y. A functional group of the modified S-SBR has reactivity with a silanol group. A proportion of the silica relative to a total amount of a reinforcing filler containing the silica X, the silica Y, and an optionally compounded carbon black is 85 wt. % or greater. A nitrogen adsorption specific surface area of the silica X is 140 m2/g or greater; a nitrogen adsorption specific surface area of the silica Y is greater than 100 m2/g and less than 140 m2/g.

    Abstract translation: 用于轮胎的橡胶组合物包含:每100重量份含有5至50重量% %的末端改性的S-SBR,2〜50重量份的软化点为100℃以上的芳香族改性萜烯树脂。 总含量为60〜130重量份的两种二氧化硅,即二氧化硅X和二氧化硅Y.改性S-SBR的官能团与硅烷醇基具有反应性。 二氧化硅相对于含有二氧化硅X,二氧化硅Y和任意配合的炭黑的增强填料的总量的比例为85重量% %以上。 二氧化硅X的氮吸附比表面积为140m 2 / g以上; 二氧化硅Y的氮吸附比表面积大于100m 2 / g且小于140m 2 / g。

    SIDEWALL SUPPORT FOR A RUN FLAT TIRE
    98.
    发明申请
    SIDEWALL SUPPORT FOR A RUN FLAT TIRE 有权
    平板轮胎支撑

    公开(公告)号:US20150344680A1

    公开(公告)日:2015-12-03

    申请号:US14654885

    申请日:2013-12-23

    Applicant: Sik BOEN

    Inventor: Sik BOEN

    Abstract: Particular embodiments include run-flat tires having sidewall supports that are manufactured from a rubber composition that is based upon a tin end-functionalized polybutadiene rubber as well as an additional second rubber component and a mixture of carbon blacks. The first carbon black may be characterized as being a low-surface area, high-structure carbon black and the second carbon black may be characterized as a low-surface area carbon black. The low-surface area, high-structure carbon black may be added to the rubber composition in an amount that provides a modulus of elongation at 10% measured at 23° C. of between 8 MPa and 10 MPa.

    Abstract translation: 具体实施方案包括具有侧壁支撑件的平底轮胎,其由基于锡末端官能化聚丁二烯橡胶的橡胶组合物以及另外的第二橡胶组分和炭黑混合物制成。 第一炭黑可以表征为低表面积,高结构炭黑,第二炭黑可以表征为低表面积炭黑。 可以将低表面积的高结构炭黑以在23℃下测得的10%的伸长模量提供在8MPa和10MPa之间的量加入橡胶组合物中。

    RUBBER WET MASTERBATCH
    100.
    发明申请
    RUBBER WET MASTERBATCH 有权
    橡胶湿纸巾

    公开(公告)号:US20150133592A1

    公开(公告)日:2015-05-14

    申请号:US14398917

    申请日:2013-05-20

    Abstract: A rubber wet masterbatch obtained, using at least a carbon black, a dispersing solvent, and a latex solution of a rubber as raw materials, the carbon black being a carbon black having an iodine adsorption number of 41 mg/g or less, and the rubber wet masterbatch being obtained through the following process: a process in which at the time of dispersing the carbon black into the dispersing solvent, at least one portion of the rubber latex solution is added to the carbon-black-dispersed solvent to produce a slurry solution comprising the carbon black to which rubber latex particles adhere, subsequently the slurry solution is mixed with the rest of the rubber latex solution, and next the mixture is solidified and dried.

    Abstract translation: 使用至少使用炭黑,分散溶剂和橡胶的胶乳溶液作为原料的橡胶湿式母料,所述炭黑是碘吸附值为41mg / g以下的炭黑, 通过以下方法获得橡胶湿母料:将炭黑分散在分散溶剂中时,至少一部分橡胶胶乳溶液加入炭黑分散溶剂中以产生浆料 包含橡胶胶乳颗粒粘附的炭黑的溶液,随后将浆料溶液与其余橡胶胶乳溶液混合,然后将混合物固化并干燥。

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