Keywords threshold molecular weight of polymer;critical concentration of surfactant;sodium dodecyl sulfate;water soluble nonionic polymer;polyethyleneglycol;polyvinylpyrrolidone;

• 聚合物相对分子质量阈值;表面活性剂临界浓度;十二烷基硫酸钠;水溶性非离子聚合物;聚乙二醇;聚乙烯吡咯烷酮;