%0 Journal Article
%T SCALING ANALYSIS OF STRUCTURE FUNCTION AND PHASE AGGREGATION OF SPINODAL DECOMPOSITION IN POLYMER BLENDS
聚甲基丙烯酸甲酯/聚醋酸乙烯酯共混分相过程结构函数的标度分析和相凝聚
%A SONG Mo
%A
宋默
%J 高分子学报
%D 1992
%I
%X Phase separation of quenched critical and off-critical polymer blends of poly (methyl methacrylate) and poly(vinyl acetate) was studied by using light scattering technique. The results show I(q, t) - qm-3-s(q/qm);s(X) -X2/(3 + X8) and X2/(2 + X6) for critical off-critical mixtures, respectively. In the late stage of phase separation, the self-similarity of the structure is preserved and the coarsening processes are one that the domains increase with self-similar.
%K 共混
%K 相分离
%K 标度
%K PMMA
%K PVAc
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=15971983683C7643EE80F1CE621DEB60&aid=D7E210761AFE24BA2FF0FD4CEE4453E3&yid=F53A2717BDB04D52&iid=94C357A881DFC066&sid=06D504E5261AB652&eid=F8AEC975DBDD7F2F&journal_id=1000-3304&journal_name=高分子学报&referenced_num=0&reference_num=4