Rubber Composition for Tire
    3.
    发明申请

    公开(公告)号:US20180154692A1

    公开(公告)日:2018-06-07

    申请号:US15575311

    申请日:2016-05-12

    摘要: Provided is a rubber composition for tires containing, per 100 parts by mass of diene rubber, from 5 to 120 parts by mass of carbon black having a nitrogen adsorption specific surface area N2SA of 90 m2/g or less and a compressed DBP absorption (24M4) of 95 to 120 mL/100 g, a ratio ΔDst/Dst of a half width ΔDst (nm) of a mode diameter Dst to the mode diameter Dst (nm) in a Stokes diameter mass distribution curve of aggregates of the carbon black being 0.65 or greater, and the N2SA, (24M4), and Dst satisfying the following formula: (24M4)/Dst

    Crosslinkable rubber composition and cross-linked rubber
    9.
    发明授权
    Crosslinkable rubber composition and cross-linked rubber 有权
    可交联橡胶组合物和交联橡胶

    公开(公告)号:US08362121B2

    公开(公告)日:2013-01-29

    申请号:US13412327

    申请日:2012-03-05

    IPC分类号: C08K5/521 C08K5/17 C08L55/00

    摘要: A crosslinkable rubber composition comprising 0.2 to 10 parts by weight of an aromatic secondary amine-based anti-aging agent and 0.5 to 20 parts by weight of a polyamine-based crosslinking agent with respect to 100 parts by weight of a nitrile rubber including an α,β-ethylenically unsaturated nitrile unit and an α,β-ethylenically unsaturated dicarboxylic acid monoester unit, and with iodine value of 120 or less. The present invention can provide a crosslinkable rubber composition, providable of a cross-linked rubber excellent in a variety of properties such as mechanical strength and small in compression set, and a cross-linked rubber obtained by cross-linking the rubber composition.

    摘要翻译: 一种交联性橡胶组合物,相对于100重量份的包含α的腈橡胶,包含0.2〜10重量份的芳香族仲胺系抗老化剂和0.5〜20重量份的多胺系交联剂 ,烯属不饱和腈单元和α,b-烯属不饱和二羧酸单酯单元,碘值为120以下。 本发明可以提供可交联橡胶组合物,其具有优异的各种性能如机械强度和小的压缩永久变形的交联橡胶和通过交联橡胶组合物获得的交联橡胶。