Process for treating a body of stainless steel so as to promote its
adherence to a rubber composition
    4.
    发明授权
    Process for treating a body of stainless steel so as to promote its adherence to a rubber composition 失效
    用于处理不锈钢体的方法,以促进其对橡胶组合物的粘附

    公开(公告)号:US5989712A

    公开(公告)日:1999-11-23

    申请号:US85096

    申请日:1998-05-26

    摘要: Process for treating a body of steel to promote its adherence to a composition which includes at least a rubber, containing the following points:a body at least the surface of which is of stainless steel is used, this steel containing at least 0.02% and at most 0.2% carbon, at least 3% and at most 20% nickel, at least 12% and at most 28% chromium, the sum of the nickel and the chromium being at least equal to 20% and at most equal to 35%, all of these percentage values being by weight; the structure of the steel includes at least 20% by volume of martensite and is without austenite or it comprises less than 80% thereof by volume;the surface of the body is activated and then treated with at least one starting silane so that it is covered with a film constituted only, or substantially only, of one or more silanes, in such a manner that this surface treated in this way can be placed directly in contact with the composition.Articles comprising a rubber composition and a metal body which has been treated in accordance with the process of the invention, such articles being for instance tires.

    摘要翻译: 用于处理钢体的方法以促进其至少包含橡胶的组合物的粘附,所述组合物包含以下要点:使用至少其表面为不锈钢的主体,该钢含有至少0.02%且在 最多0.2%的碳,至少3%和至多20%的镍,至少12%和至多28%的铬,镍和铬的总和至少等于20%且至多等于35% 所有这些百分比值均以重量计; 钢的结构包括至少20体积%的马氏体,并且不含奥氏体,或者其含量小于80%; 主体的表面被激活,然后用至少一个起始硅烷处理,使得其被仅由或基本上仅由一种或多种硅烷构成的膜覆盖,使得以这种方式处理的表面可以是 直接与组合物接触。 包含根据本发明方法处理的橡胶组合物和金属体的制品,这些制品例如是轮胎。