新型热敏性高分子的合成与溶液特性

Synthesis of Novel Thermosensitive Polymers and Their Solution Properties

摘要:

采用分子设计方法 ,合成了 2种新型单体 ,用核磁共振 (NMR)表征了其分子结构 .研究了各种溶剂和引发剂浓度对聚合反应的影响 .用凝胶色谱 (GPC)分析了聚合物的相对分子质量分布 .通过对聚合物水溶液特性的表征 ,确认了得到的高分子产物对温度的变化具有很高的敏感性 ,是一种新型的热敏性材料 .

Abstract:

Two novel monomers were synthesized by a method of molecular design. The structures of monomers were characterized by using 1 H NMR in CDCl 3. The effects of solvent composition and concentration of initiator on the polymerization reaction were stu