发明名称 Adhesion tyre rubber compound
摘要 A tire rubber compound having at least one cross-linkable, unsaturated-chain polymer base, and a curing system of at least sulphur, stearic acid, zinc oxide, and a chelating agent for complexing the zinc ion.
申请公布号 US9487643(B2) 申请公布日期 2016.11.08
申请号 US201214367672 申请日期 2012.12.24
申请人 BRIDGESTONE CORPORATION 发明人 Forte Gianluca;Cossu Giancarlo
分类号 C08K5/17;B60C1/00;C08K5/00;C08K5/36;C08L9/06;C08K3/22 主分类号 C08K5/17
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC
主权项 1. A method for producing a tyre rubber compound comprising a mixing step wherein a curing system is added and mixed to a compound being produced; said curing system comprising at least sulphur, stearic acid, and zinc oxide; said method being characterized in that a chelating agent for complexing zinc ion is added and mixed to the compound being produced together with said curing system in said mixing step; said chelating agent being EDTA or a chemical derived from EDTA, and said chelating agent chelates with zinc ions in said mixing step.
地址 Tokyo JP