The invention provides heat-resistant tread rubber as well as a preparation method and application thereof, and belongs to the technical field of high polymer materials. The tread rubber provided by the invention is prepared by taking smoke sheet rubber and a super vulcanizing agent as main materials and carbon black, white carbon black wet rubber, a silane coupling agent, carbon nanotubes, tear-resistant resin, a heat stabilizer HS-80, an anti-reversion agent, a multifunctional vulcanizing activator ZNZB 746 and a sulfenamide accelerator as main auxiliary materials according to a certain ratio. The tread rubber provided by the invention has the performance characteristics of high tensile strength and elongation at break at high temperature and after high-temperature aging, good wear resistance and good thermal stability, and also has the performance characteristics of low dynamic heat generation, good flex cracking resistance, good cutting resistance and the like of aircraft tire tread rubber.
本发明提供了一种耐热胎面胶及其制备方法和应用,属于高分子材料技术领域。本发明提供的胎面胶以烟片胶和超级硫化剂为主材料,以炭黑、白炭黑湿法胶、硅烷偶联剂、碳纳米管、抗撕裂树脂、热稳定剂HS‑80、抗硫化返原剂、多功能硫化活性剂ZNZB 746、次磺酰胺类促进剂为主要辅助材料按一定配比制备而成。本发明提供的胎面胶具有在高温下和高温老化后拉伸强度、拉断伸长率高、耐磨性能好、热稳定性好的性能特点,同时具备飞机轮胎胎面胶应具备的动态生热低、耐屈挠龟裂性能好、耐切割性能好等性能特点。
Heat-resistant tread rubber as well as preparation method and application thereof
一种耐热胎面胶及其制备方法和应用
2023-10-13
Patent
Electronic Resource
Chinese
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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