近20多年负离子聚合在新引发剂体系、新单体开发以及聚合理论方面均取得了进展,出现了配伍负离子聚合LAP、阻滞负离子聚合RAP等概念。实现了对聚合物结构、聚合动力学的进一步控制。在工业方面,负离子聚合生产规模和产品应用范围扩大,同时也开发出多种新产品,如集成橡胶、负离子合成的高抗冲聚苯乙烯等。国内的负离子产品开发十分迅速,在加氢型负离子聚合产品方面还取得了突破性发展。
A mighty advance of anionic polymerization has been made in recent 20 years in initiator system, new monomer and polymerization theory. The new concepts, LAP (Ligated Anionic Polymerization ), RAP (retarded anionic polymerization) have been put forward; and the microstructure of polymer and the polymerization dynamical process can better be controlled. In industry, the production scale and the area of product application in anionic polymerization are enlarged, and the many new products are synthesized, such as integrated SIBR and IPS prepared by anionic polymerization. A rapid development in anionic polymerization industry has been carried out, and the hydrogenated production has been commercialized in China, too.