The dynamic and equilibrium surface tensions and conductivity of the dilute solutions of cationic polyacrylamide and SDS were measured with pendant drop tensiometer and conductometer, respectively.

• 通过测量阳离子型聚丙烯酰胺/十二烷基硫酸钠(SDS)体系的动态表面张力、平衡表面张力及电导率,研究了聚丙烯酰胺的阳离子度的作用。