A pigment dispersant for water borne system was prepared by free radical polymerization and stable free radical polymerization.
采用自由基聚合和稳定自由基聚合，可合成水性体系用的颜料分散剂。
Free radical polymerization plays an important role in modern polymerization reaction engineering, and in all kinds of free radical polymerization, binary copolymerization is particularly important.
自由基聚合在聚合反应工程中占有相当重要的地位，而在自由基聚合中，自由基二元共聚尤为重要。
The paper reviewed the modification of chitosan by free radical polymerization and atom transfer radical polymerization(ATRP), emphasized the application of ATRP on graft copolymerization of chitosan.
综述了普通自由基聚合和原子转移自由基聚合（ATRP）反应对壳聚糖及其衍生物进行修饰改性的研究现状。着重介绍了ATRP技术在壳聚糖接枝改性方面的应用。
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