摘要
本文在二聚氰胺和甲醛生成的缩合物(简称Y_0试剂)的基础上,引入硫脲链节,通过改变催化剂,合成了一种新型的阳离子聚电解质MGS,研究了MGS表现在红外光谱、粘度行为和电荷密度等上的聚电解质性能。
A new cationic polyelectrolyte MGS was synthesized by condensation polymerization using di-cyanodiamide, HCHO, HCl and thiourea. The polyelectrolyte characters of infrared spectra, intrinsic viscosity and charge density of MGS was studied.
关键词
聚电解质
光谱
特性粘数
电荷密度
polyelectrolyte
characteristics
optical spectra
intrinsic viscosity
charge density