RENFORT, METALLIQUE OU METALLISE, GRAPHENISE
    2.
    发明公开
    RENFORT, METALLIQUE OU METALLISE, GRAPHENISE 审中-公开
    RENFORT,METALLIQUE OU METALLISE,GRAPHENISE

    公开(公告)号:EP3158103A1

    公开(公告)日:2017-04-26

    申请号:EP15726052.2

    申请日:2015-05-20

    IPC分类号: C23C8/08 D02G3/48 D07B1/06

    摘要: Metallic or metallised, filiform reinforcement (R), for example, a carbon steel wire, film, ribbon or cable, on the outside of which is deposited a layer of metal (Ms), referred to as "surface metal", selected from copper, nickel and copper-nickel alloys, said surface metal layer (Ms) being itself coated, at least partially, with at least one graphene layer(GR, Grf); preferably, at least one functional group that can be cross-linked with a polymer matrix being grafted onto said graphene. This reinforcement is effectively protected against corrosion by the graphene present at the surface, (17); advantageously, the reinforcement can be glued directly, without an adhesion primer or the addition of a metallic salt, to an unsaturated rubber matrix such as natural rubber, due to the possible functionalisation of said graphene.

    摘要翻译: 金属或金属化的丝状增强物(R),例如碳钢丝,薄膜,带或电缆,在其外部沉积有被称为“表面金属”的金属层(Ms),其选自铜 ,镍和铜 - 镍合金,所述表面金属层(Ms)自身至少部分地涂有至少一个石墨烯层(GR,Grf); 优选至少一个可以与被接枝到所述石墨烯上的聚合物基质交联的官能团。 这种钢筋可以有效地防止表面存在的石墨烯腐蚀(17)。 有利的是,由于所述石墨烯可能的功能化,所述增强物可以直接胶合至不饱和橡胶基质如天然橡胶,而不需要粘合底漆或添加金属盐。

    RENFORT METALLIQUE PRET A L'EMPLOI DONT LA SURFACE EST POURVUE DE NANOPARTICULES DE SULFURE METALLIQUE

    公开(公告)号:EP2934840A1

    公开(公告)日:2015-10-28

    申请号:EP13807994.2

    申请日:2013-12-16

    摘要: Ready-to-use metal reinforcement, for example a wire or cable made of bronze-coated carbon steel, able to adhere directly by vulcanisation to a matrix of an unsaturated rubber such as natural rubber, characterised in that its surface is provided with nanoparticles of at least one sulphide of a metal chosen from the group formed of cobalt, copper, iron, zinc and alloys comprising at least one of these elements. Use of such a reinforcement as a reinforcing element in a finished rubber article such as a tire; the presence of these nanoparticles on the reinforcement of the invention in the raw manufactured state allows a strong and durable adhesive bond to be created between the metal and the rubber, by virtue of a strong mechanical and chemical anchoring effect, thereby making it unnecessary to use adhesion-promoting agents such as cobalt salts in the rubber matrices to be reinforced by the reinforcement according to the invention.

    摘要翻译: 即用型金属增强物,例如由涂有青铜的碳钢制成的电线或电缆,其能够通过硫化直接粘附到不饱和橡胶如天然橡胶的基质上,其特征在于其表面具有纳米颗粒 至少一种选自钴,铜,铁,锌和包含这些元素中的至少一种的合金的金属的硫化物。 在成品橡胶制品如轮胎中使用这种增强件作为增强元件; 在原始制造状态下在本发明的增强物上存在这些纳米颗粒,由于强烈的机械和化学锚定效应,允许在金属和橡胶之间产生牢固和持久的粘合结合,由此使其不必使用 粘合促进剂例如钴盐将被根据本发明的增强物增强的橡胶基质中。