不同牌号低玻璃化转变温度溶聚丁苯橡胶在轿车轮胎胎面胶中的应用性能对比  

Application Performance Comparsion of Different Low Glass Transition Temperature Solution Polymerized Styrene Butadiene Rubber in Tread Compound of Passenger Car Tire

作　　者：张颖 汪燕 徐旗 李崇兵 ZHANG Ying;WANG Yan;XU Qi;LI Chongbing(Prinx Chengshan(Shandong)Tire Co.,Ltd,Rongcheng 264300,China)

机构地区：[1]浦林成山(山东)轮胎有限公司,山东荣成264300

出　　处：《橡胶科技》2024年第12期686-689,共4页Rubber Science and Technology

摘　　要：研究6种低玻璃化转变温度(T_(g))溶聚丁苯橡胶(SSBR)在轿车轮胎胎面胶中的应用性能。结果表明:相较于高T_(g)SSBR胶料,低T_(g)SSBR胶料具有优良的耐磨性能以及平衡、优异的滚动阻力性能;乙烯基含量为13%、苯乙烯含量为17%、T_(g)为-68.6℃、双末端改性的SSBR综合性能最优,胶料的加工性能和物理性能均符合要求,并具有较低的滚动阻力和较高的耐磨性能,适用于低T_(g)轿车轮胎胎面胶配方。The application of six grades of low glass transition temperature(T_(g))solution polymerized styrene butadiene rubber(SSBR)in the tread compound of passenger car tires was studied.The results showed that compared with high T_(g) SSBR,low T_(g) SSBR had excellent wear resistance,balanced and excellent rolling resistance performance.The SSBR with a vinyl content of 13%,styrene content of 17%,and T_(g) of-68.6℃had the best comprehensive performance,and its processing and physical properties met the requirements.It also offers low rolling resistance and high wear resistance,making it suitable for low T_(g) passenger car tire tread compound formulations.

关 键 词：溶聚丁苯橡胶 轿车轮胎 胎面胶 耐磨性能 加工性能 玻璃化转变温度 

分 类 号：TQ333.1[化学工程—橡胶工业]