Keywords Hydroxyethyl Cellulose Graft Copolymers;Polymer Surfactants;Ultrasonic Irradiation Synthesis;Surface Active Macromonomer;Chemicals for EOR;

• 羟乙基纤维素接枝共聚物;高分子表面活性剂;超声波合成;表面活性大单体;驱油用化学剂;