Rubber mixtures containing surface-modified cross-linked rubber gels
    1.
    发明授权
    Rubber mixtures containing surface-modified cross-linked rubber gels 失效
    含有表面改性交联橡胶凝胶的橡胶混合物

    公开(公告)号:US06184296B2

    公开(公告)日:2001-02-06

    申请号:US09007337

    申请日:1998-01-14

    IPC分类号: C08L4700

    摘要: The rubber mixtures containing modified rubber gels according to the invention prepared from at least one rubber gel modified with compounds containing sulphur and reactive towards C═C double bonds and at least one rubber containing double bonds are preferable suitable for the production of vulcanizates which have an unusually strong reinforcing action in rubber vulcanizates. The vulcanisates furthermore exhibit unusually low dynamic damping at relatively elevated temperatures. They are thus particularly suitable for the production of low rolling resistance motor vehicle tire treads.

    摘要翻译: 含有根据本发明的改性橡胶的橡胶混合物由至少一种用硫化合物改性并且对C = C双键具有反应性和至少一种含有双键的橡胶改性的橡胶凝胶制备,适用于生产硫化橡胶 橡胶硫化橡胶中加强作用异常强劲。 硫化橡胶在相对高的温度下进一步显示出非常低的动态阻尼。 因此,它们特别适用于生产低滚动阻力机动车轮胎胎面。

    Rubber mixtures and vulcanizates containing agglomerated rubber gels
    5.
    发明授权
    Rubber mixtures and vulcanizates containing agglomerated rubber gels 失效
    橡胶混合物和硫化橡胶含有凝聚橡胶凝胶

    公开(公告)号:US06620866B1

    公开(公告)日:2003-09-16

    申请号:US09639688

    申请日:2000-08-16

    IPC分类号: C08K500

    CPC分类号: C08L21/00 C08L2666/08

    摘要: The vulcanizates produced using the rubber mixtures according to the invention, in which the vulcanizates contain agglomerated rubber gels, are distinguished by improved mechanical properties with an at least equivalent damping behavior.

    摘要翻译: 使用根据本发明的橡胶混合物制备的硫化橡胶,其中硫化橡胶含有聚集的橡胶凝胶,其特征在于具有至少等效阻尼性能的改进的机械性能。

    Microgel-containing rubber mixtures with masked bi-functional mercaptans and vulcanization products produced therefrom
    6.
    发明授权
    Microgel-containing rubber mixtures with masked bi-functional mercaptans and vulcanization products produced therefrom 失效
    具有掩蔽的双官能硫醇和由其制备的硫化产品的含微凝胶的橡胶混合物

    公开(公告)号:US06372857B1

    公开(公告)日:2002-04-16

    申请号:US09653013

    申请日:2000-09-01

    IPC分类号: C08C1920

    CPC分类号: C08K5/372 C08L21/00

    摘要: The invention relates to rubber mixtures of at least one rubber containing double bonds, at least one rubber gel and at least one masked bismercaptan, and to vulcanization products and rubber shaped articles produced therefrom. The vulcanization products produced from the rubber mixtures according to the present invention show an improvement in the modulus level, a reduction in the DIN abrasion and a reduction in the heat build-up under dynamic stress.

    摘要翻译: 本发明涉及至少一种含有双键的橡胶,至少一种橡胶凝胶和至少一种掩蔽的双硫醇的橡胶混合物,以及由其制备的硫化产品和橡胶成型制品。由本发明的橡胶混合物生产的硫化产品 本发明显示出模量水平的改善,DIN磨损的降低和动态应力下的热积聚的减少。

    Rubber composition, method of adding and blending the composition and vehicle tire made from the composition
    10.
    发明授权
    Rubber composition, method of adding and blending the composition and vehicle tire made from the composition 失效
    橡胶组合物,添加和混合由组合物制成的组合物和车辆轮胎的方法

    公开(公告)号:US06207757B1

    公开(公告)日:2001-03-27

    申请号:US09365227

    申请日:1999-07-30

    IPC分类号: C08K334

    摘要: A rubber composition which contains a rubber mixture that can be vulcanized with a vulcanizing agent, which includes at least one rubber component, at least one filler having nucleophilic groups, gel particles comprising a rubber, having a particle size between about 3×10−9 and about 1×10−6 m and a swelling index in toluene of about 1 to about 15 and whose surface has electrophilic centers, and a substance acting as a coupling agent between the filler having nucleophilic groups and the additional filler, the substance acting as a coupling agent having the following structure: X—R1—Si—(R2)3, wherein X is a nucleophilic group, R1 is an alkyl group having up to about 6 carbon atoms or a phenyl group, and R2 may be the same as or different from each other and from R1 and is an alkyl or alkoxy group having up to 6 carbon atoms and at least one of R2 is an alkoxy group. The rubber composition has improved hysteresis behavior in the vulcanized state so that with the use of this rubber composition in tires, the rolling resistance is reduced and the wet slippage behavior is improved in relation to conventional rubber compositions. A method of adding and blending the rubber composition as well as a composition useful for tire treads and vehicle tires containing the composition are disclosed.

    摘要翻译: 一种橡胶组合物,其包含可以用硫化剂硫化的橡胶混合物,其包括至少一种橡胶组分,至少一种具有亲核基团的填料,包含橡胶的凝胶颗粒,其具有约3×10 -9和约 1×10 -6 m,甲苯中的溶胀指数为约1至约15,并且其表面具有亲电子中心,以及作为在具有亲核基团的填料和附加填料之间的偶联剂的物质,作为偶联剂的物质具有 以下结构:X-R1-Si-(R2)3,其中X是亲核基团,R1是具有高达约6个碳原子的烷基或苯基,R2可以相同或不同 另一个和R 1是具有至多6个碳原子的烷基或烷氧基,并且至少一个R2是烷氧基。 橡胶组合物在硫化状态下具有改善的滞后性能,因此通过在轮胎中使用该橡胶组合物,相对于常规橡胶组合物,滚动阻力降低,湿滑动性能得到改善。 公开了一种添加和混合橡胶组合物的方法以及用于轮胎胎面的组合物和含有该组合物的车辆轮胎。