The invention discloses a wear-resistant new-energy wide-body tire tread rubber material and a preparation method thereof, and relates to the technical field of tread rubber materials. The rubber material is prepared from the following raw materials in parts by weight: 45 to 65 parts of natural rubber, 10 to 15 parts of high vinyl polybutadiene rubber, 25 to 40 parts of butadiene styrene rubber, 35 to 70 parts of precipitated white carbon black, 7 to 9 parts of aluminate coupling agent, 5 to 10 parts of carbon black N295, 3 to 7 parts of zinc oxide, 2.5 to 5 parts of stearic acid, 5 to 8 parts of anti-aging agent 6PPD, 1 to 2.5 parts of accelerant CBS and 1 to 2 parts of sulfur. The tread rubber has the characteristics of good wear resistance, wet skid resistance, low rolling resistance, aging resistance and the like, and is suitable for being used as a tread rubber material of a wide-body tire of a new energy automobile.
本发明公开了一种耐磨型新能源宽体胎胎面胶料及其制备方法,涉及胎面胶料技术领域,其原料按重量份包括:天然橡胶45‑65份、高乙烯基聚丁二烯橡胶10‑15份、丁苯橡胶25‑40份、沉淀法白炭黑35‑70份、铝酸酯偶联剂7‑9份、炭黑N2995‑10份、氧化锌3‑7份、硬脂酸2.5‑5份、防老剂6PPD 5‑8份、促进剂CBS 1‑2.5份、硫磺1‑2份。具有良好的耐磨性、抗湿滑性、低滚阻和耐老化性能等特性,适合用作新能源汽车宽体胎胎面胶料。
Wear-resistant new-energy wide-body tire tread rubber material and preparation method thereof
耐磨型新能源宽体胎胎面胶料及其制备方法
2025-02-25
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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