包含含有平衡的金属氧化物和硬脂酸衍生物体系的组合物的增强产品和包括增强产品的轮胎
包含含有平衡的金属氧化物和硬脂酸衍生物体系的组合物的增强产品和包括增强产品的轮胎
本发明涉及增强产品，所述增强产品能够特别用于增强橡胶成品并且包括一个或多个纺织品增强丝线或金属增强丝线，所述丝线被包覆物覆盖，所述包覆物包含热塑性聚合物组合物，所述经包覆的丝线本身嵌入被称为涂布橡胶的橡胶组合物，其特征在于，该涂布橡胶为包含至少一种二烯橡胶、增强填料和硫基硫化体系的组合物，所述体系包含金属氧化物和硬脂酸衍生物，选择其量使得金属氧化物/硬脂酸衍生物的以phr计的含量的比值小于7，优选小于5。
A reinforced product, which can be used especially for reinforcing a finished rubber article, comprises one or more textile or metallic reinforcing thread(s), said thread(s) being covered with a sheath comprising a thermoplastic polymer composition, the sheathed thread(s) being themselves embedded in a rubber composition referred to as coating rubber, characterized in that this coating rubber is a composition based on at least one diene elastomer, a reinforcing filler, and a sulfur-based vulcanization system, which system comprises a metal oxide and a stearic acid derivative in amounts such that the ratio of the content of metal oxide and of stearic acid derivative, in phr, is less than 7, preferably less than 5.
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包含含有平衡的金属氧化物和硬脂酸衍生物体系的组合物的增强产品和包括增强产品的轮胎
2023-02-17
Patent
Electronic Resource
Chinese