泡沫塑料成型机理研究.pdf

第 16 卷第3 期 总第63期 Vo 1 . 16 No . 3 Materials Science Engineering Sept. 1998 * 310027 , , , , , Study on Mechanisms of Bubble Nucleation Growth and Solidification of Cellular Plastics Wu Shunyin Ma Xiaomin Xu Xiao Xu Xiaojun Zhejian UniversityHan zhou310027 AbstractMechanisms of bubble nucleation, gro th and solidification of cellular plastics are revie ed based on comprehensive analysis on the recent development of extrusion cellular plastics Three types of. nucleation mechanism and their main influence factors are also discussed in details. , , , Key words Cellular plastic Nucleation Bubble gro th Solidification 一、引　　言 , [ 14] , , , ,, , , , , , , , , ,, , , , , , , , , , , , , , ,, , , , , , , , * 30 , , () , ,