The invention discloses low-rolling-resistance automobile tire tread rubber which comprises the following components in percentage by weight: 1-10% of an antioxidant, 1-10% of a lubricant and 1-10% of a lubricant. The rubber composition is prepared from the following components in percentage by weight: 4.0%-5.5% of natural rubber, 8%-10% of butadiene rubber BR9000, 30%-35% of butadiene styrene rubber, 30%-35% of white carbon black, 2%-3% of general furnace black N500, 0.8%-1.0% of an active agent ZnO, 0.3%-0.5% of an active agent SA, 3.0%-3.6% of an anti-aging agent, 1.2%-1.5% of a dispersing agent UF700S, 4%-5% of liquid rubber, 4%-5% of resin, 2.0%-3.0% of a silane coupling agent, 0.6%-1.0% of a vulcanizing agent S95N, 0.8%-1.0% of an accelerant NS and 0.6%-1.0% of an accelerant DPG, wherein the sum of the contents of all the components is 100%. The invention further provides a preparation method of the low-rolling-resistance automobile tire tread rubber, and by means of the mode, the low-rolling-resistance automobile tire tread rubber has low rolling resistance, good wet land holding force and excellent comfort and can meet the requirements of most customers.
本发明公开了一种低滚阻汽车轮胎胎面胶,以重量百分比计,低滚阻汽车轮胎胎面胶包括,天然橡胶4.0%~5.5%、顺丁橡胶BR9000 8%~10%、丁苯橡胶30%~35%、白炭黑30%~35%、通用炉黑N500 2%~3%、活性剂ZnO 0.8%~1.0%、活性剂SA 0.3%~0.5%、防老剂3.0~3.6%、分散剂UF700S 1.2%~1.5%、液体橡胶4%~5%、树脂4%~5%、硅烷偶联剂2.0%~3.0%、硫化剂S95N 0.6%~1.0%、促进剂NS 0.8%~1.0%、促进剂DPG 0.6%~1.0%,各组分含量之和为100%;本发明还提供了一种低滚阻汽车轮胎胎面胶的制备方法,通过上述方式,本发明能够具有较低的滚动阻力,较好的湿地抓地力及优异的舒适性,能满足大部分客户的需求。
Low-rolling-resistance automobile tire tread rubber and preparation method thereof
一种低滚阻汽车轮胎胎面胶及制备方法
2024-04-26
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 |
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