Keywords liquid polyisoprene;natural rubber;polybutadiene rubber;carbon black;flex fatigue;compression fatigue;dynamic mechanical property;microstructure;

• 液体聚异戊二烯;天然橡胶;聚丁二烯橡胶;炭黑;弯曲疲劳性能;压缩疲劳性能;动态力学性能;微观结构;