INTERACTION BETWEEN ISOTACTIC POLYPROPYLENE AND ITS NON-SOLVENTS
INTERACTION BETWEEN ISOTACTIC POLYPROPYLENE AND ITS NON-SOLVENTS作者机构:Polymer Physics Laboratory Institute of Chemistry Academia Sinica Beijing 100080
出 版 物:《Chinese Journal of Polymer Science》 (高分子科学(英文版))
年 卷 期:1996年第14卷第4期
页 面:376-379页
核心收录:
学科分类:0817[工学-化学工程与技术] 08[工学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学] 0703[理学-化学]
主 题:polypropylene non-solvents interaction
摘 要:Polypropylene (PP) microporous film prepared by biaxial stretching of isotactic PP is treated with non-solvent liquid at room temperature. The dimension of the him may change after the treatment. The degree of area contraction of PP film is dependent on the match between PP and liquid in solubility parameter and polarity, The fact indicates that some interactions do exist between liquid and isotactic PP, and a shrinkable porous him is a sensitive probe to detect the weak interactions.