The interactions between sodium dodecanesulfonate (AS) and polyethyleneglycol (PEG) or polyvinylpyrrolidone (PVP) with different molecular weights were studied with surface tension method.

• 用表面张力法研究了十二烷基磺酸钠 (AS)与不同相对分子质量的聚乙二醇 (PEG)或聚乙烯吡咯烷酮 (PVP)间的相互作用。