摘要
4乙烯基吡啶苯乙烯共聚物正离子与十二基烷基硫酸钠相互作用研究郑晓亮曹维孝(北京大学化学与分子工程学院北京100871)关键词4乙烯基吡啶苯乙烯共聚物正离子,十二烷基硫酸钠,疏水相互作用,胶束交联水溶性聚合体尤其是聚电解质与表面活性剂相互...
The interaction of sodium dodecyl sulfate(SDS) with cationic polyelectrolyte derived from poly(4 vinyl- pyridine styrene) hes been investigated. It was found that there has been a narrow molar ratio region of SDS/cation at which the viscosity of aqueous solution rises suddenly due to the aggregation of the SDS attached on cationic polymer, then falls sharply as the SDS/cation ratio is beyond the region because of the deaggregation. At a suitable condition a reversible gelation was observed. A suggestion for explaining the specific phenomena was proposed.
出处
《高分子学报》
SCIE
CAS
CSCD
北大核心
1998年第3期377-380,共4页
Acta Polymerica Sinica
基金
国家自然科学基金
关键词
乙烯基吡啶
苯乙烯
共聚物正离子
相互作用
SDS
Poly(4 vinyl- pyridine styrene) cationic plolyelectronlyte, Sodium dodecyl sulfate, Hydrophobic interaction, Micell crosslinking