Row rubber and vulcanizate properties of blends of Nickelcatalyzed high cis1,4polybutadiene and Cobaltcatalyzed high syndiotactic 1,2polybutadiene were studied.

• 研究了镍系高顺式 1,4 聚丁二烯与钴系高间同 1,2 聚丁二烯二元共混物的生胶性能和硫化胶性能。