TYRE FOR VEHICLE WHEELS
    11.
    发明公开
    TYRE FOR VEHICLE WHEELS 有权
    车轮用轮胎

    公开(公告)号:EP2931802A1

    公开(公告)日:2015-10-21

    申请号:EP13820981.2

    申请日:2013-12-11

    摘要: Tyres for vehicle wheels having reduced environmental impact and the components thereof, in particular reinforcing structural elements such as carcass structures, belt structures, flippers and chafers, include elongated reinforcing elements treated with resorcinol and formaldehyde-free cross-linkable adhesive compositions. The adhesive compositions include at least a) a rubber latex, at least b) an epoxide and at least c) a polyamine with molecular weight higher than 190 Daltons, including at least two amino groups selected from primary —NH2 and secondary —NH— amino groups. In the structural element, these compositions confer an adhesion between cords and compounds that is comparable to, if not better than, the traditional RFL system in use in this sector. Furthermore, by suitably modifying the compound compositions in the reinforced structural elements and, possibly, also in the other elastomeric components of the tyre, it is possible to manufacture tyres while avoiding the use of toxic chemicals, such, as resorcinol and formaldehyde.

    摘要翻译: 描述了用于具有减少的环境影响的车轮的轮胎及其部件,特别是增强结构元件,例如胎体结构,带结构,鳍状肢和金龟子,其包括用不含间苯二酚和甲醛的可交联粘合剂组合物处理的细长增强元件。 这些粘合剂组合物包含至少a)橡胶胶乳,至少b)环氧化物和至少c)分子量高于190道尔顿的多胺,其包含至少两个选自伯-NH 2和仲-NH-氨基的氨基 组。 在结构元件中,这些组合物赋予帘线和化合物之间的粘合力,如果不比在该领域使用的传统RFL系统更好的话可以相比。 此外,通过适当改性增强结构元件中的化合物组合物,并且可能地还改善轮胎的其他弹性体组分,可以在避免使用有毒化学品如间苯二酚和甲醛的情况下制造轮胎。

    RUBBER-IMPROVING MATERIAL, RUBBER-IMPROVING MATERIAL DISPERSION FLUID, AND RUBBER COMPOSITION
    12.
    发明公开
    RUBBER-IMPROVING MATERIAL, RUBBER-IMPROVING MATERIAL DISPERSION FLUID, AND RUBBER COMPOSITION 审中-公开
    KAUTSCHUKVERBESSERNDES材料,分散液MIT DEM KAUTSCHUKVERBESSERNDEN材料在KAUTSCHUKZUSAMMENSETZUNG

    公开(公告)号:EP2913356A1

    公开(公告)日:2015-09-02

    申请号:EP13849561.9

    申请日:2013-10-22

    IPC分类号: C08L21/02 C08L1/02

    摘要: The present invention provides a rubber-improving material exhibiting good dispersion properties in a dispersion liquid, and having excellent rubber-improving effects such as rubber strengthening properties. This invention pertains to: a rubber-improving material comprising a cellulose fiber, having at least 50% of cellulose fibers having a fiber length of no more than 450 nm, out of the total number of cellulose fibers; a rubber-improving material dispersion fluid containing said rubber-improving material and a dispersion medium; and a rubber composition containing said rubber-improving material and a rubber component.

    摘要翻译: 本发明提供一种在分散液中表现出良好分散性的橡胶改善材料,并且具有优异的橡胶改善效果如橡胶强化性能。 本发明涉及:在纤维素纤维总数中,包含纤维素纤维的橡胶改进材料,其纤维长度不超过450nm具有至少50%的纤维素纤维; 含有所述橡胶改性材料和分散介质的橡胶改进材料分散液; 和含有所述橡胶改性材料和橡胶组分的橡胶组合物。

    DIP FORMING COMPOSITION AND DIP FORMED ARTICLE
    19.
    发明公开
    DIP FORMING COMPOSITION AND DIP FORMED ARTICLE 有权
    浸泡后的成型材料和潜水成型

    公开(公告)号:EP1686153A4

    公开(公告)日:2009-05-06

    申请号:EP04818943

    申请日:2004-11-18

    申请人: ZEON CORP

    摘要: A dip-formed article that has wearing comfort, excelling in not only tensile strength but also flexing fatigue and that itself does not tend to suffer coloration even when the article is worn and operation is continued; and a dip-forming composition capable of providing such a dip-formed article. There is provided a dip-forming composition comprising a conjugated diene rubber latex and an organic peroxide, wherein providing that X refers to the 10-hr half-life temperature (°C) of organic peroxide and Y refers to the octanol-water partition coefficient of organic peroxide, the organic peroxide satisfies the formulae: 11 ‰¥ Y ‰¥ 2 (1), and 100 - 2Y ‰¥ X ‰¥ 70 - 2Y (2). There is further provided a dip-formed article obtained from the composition.

    LATEX ACCELERATOR COMPOSITION
    20.
    发明公开
    LATEX ACCELERATOR COMPOSITION 有权
    乳胶促进剂组合物

    公开(公告)号:EP1910456A1

    公开(公告)日:2008-04-16

    申请号:EP06806730.5

    申请日:2006-07-26

    发明人: JOLE VAN, Evert

    摘要: Accelerator composition for a rubber latex derived from a conjugated diene and optionally a vinyl aromatic comonomer comprising: (i) a diethyl dithiocarbamate (like e.g. ZDEC), and (ii) diphenylguanidine (DPG), and substantially free of any thiazole derative, a curable aqueous synthetic rubber latex composition comprising said accelerator composition, and a process for the water-based solvent-free manufacture of synthetic shaped synthetic elastomeric articles, prepared by using said accelerator composition.

    摘要翻译: (i)二硫代氨基甲酸二乙酯(如ZDEC)和(ii)二苯胍(DPG),并且基本上不含任何噻唑脱硫剂,可固化的 包含所述促进剂组合物的水性合成橡胶胶乳组合物,以及使用所述促进剂组合物制备的合成形状合成弹性体制品的基于水的无溶剂制造方法。