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 |