C60Cl20 was also used as a novel coupling agent in n-BuLi initiating anionic polymerization of butadiene (Bd) and styrene (St) in the first instance.

• 以C_(60)Cl_(20)/CuCl/Bpy为引发体系在甲苯中于130℃引发苯乙烯聚合，其中各组分摩尔比为C_(60)Cl_(20)/CuCl/Bpy/St=0.；05/1/2/100。