发明授权
US06353056B1 Method for the production of block copolymers by retarded anionic polymerization 失效
通过延迟阴离子聚合制备嵌段共聚物的方法

Method for the production of block copolymers by retarded anionic polymerization
摘要:
In a process for the preparation of block copolymers from vinylaromatic monomers and dienes, the monomers are polymerized in the presence of at least one alkali metal organyl or alkali metal alkoxide and at least one magnesium, aluminum or zinc organyl.
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