The result showed that there is strong appetency between the wettability alteration agents and oil or oil-wet surface, and as a result, the adsorptive power on oil-wet surface is more than on water-wet surface.

• 用原子力显微镜测定了润湿性反转剂的吸附形态,表明润湿性反转剂与油相或亲油表面有更强的亲和力,在亲油表面的吸附量大于在亲水表面的吸附量。