The invention belongs to the technical field of high polymer materials, and particularly relates to a rubber composition, a preparation method thereof and application of the rubber composition in tire beads of transportation means. According to the rubber composition provided by the invention, the high-performance natural rubber is used as a main material, and meanwhile, the white carbon black wet rubber, the modified N330 carbon black, the carbon black coupling agent, the anti-reversion agent, the anti-aging agent, the protective wax and the functional rubber nano additive are compounded as main auxiliary materials; the obtained rubber composition has the advantages of high tear strength and good ozone aging resistance, also has the performance characteristics of relatively high tensile strength and elongation at break, good flex cracking resistance, relatively high elasticity and relatively low heat generation, meets the performance requirements of large aircrafts, and also has long service life.
本发明属于高分子材料技术领域,具体涉及一种橡胶组合物及其制备方法和在交通运输工具的轮胎胎圈中的应用。本发明提供的橡胶组合物以高性能天然橡胶为主材料,同时复配白炭黑湿法胶、改性N330炭黑、炭黑偶联剂、抗硫化返原剂、防老剂、防护蜡和功能橡胶纳米添加剂作为主要辅料,通过配方中的其它组份的合理复配,得到的橡胶组合物具有撕裂强度高和耐臭氧老化性好的优点,同时具有拉伸强度和扯断伸长率较高、耐屈挠龟裂性能好、弹性较高、生热较低的性能特点,满足大型飞机的性能要求,同时有长的使用寿命。
Rubber composition as well as preparation method and application thereof in tire bead of transportation tool
一种橡胶组合物及其制备方法和在交通运输工具的轮胎胎圈中的应用
01.11.2024
Patent
Elektronische Ressource
Chinesisch
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 |
Aviation tire bead reinforcing rubber as well as preparation method and application thereof
Europäisches Patentamt | 2021
|Aircraft tire bead protective rubber and preparation method thereof
Europäisches Patentamt | 2022
|RUBBER COMPOSITION FOR TIRE, VULCANIZED RUBBER, BEAD FILLER AND TIRE
Europäisches Patentamt | 2020
|RUBBER COMPOSITION FOR TIRE BEAD INSULATION AND PNEUMATIC TIRE
Europäisches Patentamt | 2017
|