A process for modifying a polymer of a conjugated diene, which comprises reacting a polymer of a conjugated diene containing at least one metal selected from alkali metals and alkaline earth metals with a compound having a linkage of the following formula
wherein X represents an oxygen or sulfur atom, in the molecule.
一种改性共轭二烯聚合物的工艺,包括使含有至少一种选自碱
金属和碱土
金属的
金属的共轭二烯聚合物与具有下式连接的化合物反应
其中 X 代表分子中的氧原子或
硫原子。