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。