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Issue:
Progress in Ultrasonic- enhanced Polymer Synthesis
Author(s):
XIAO Wenjing
,
LI Jiantong
,
LV Xiaoping
Pages:
11
-
14
Year:
2004
Issue:
3
Journal:
JIANGSU CHEMICAL INDUSTRY
Keyword:
聚合
;
超声波
;
空化作用
;
Abstract:
从超声波作用下的自由基聚合反应、开环聚合反应等不同聚合反应的诸方面综述了超声波在聚合反应中的应用,认为超声波的空化作用导致分子链分解或破裂产生自由基,引发聚合反应,促进聚合物合成.阐明超声波能够提高反应速率、产率,提高相对分子质量,控制相对分子质量分布等,而进一步研究超声聚合反应进程中的复杂问题尤其重要.
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