The results indicated that the surface of the corn starch could be changed from a hydrophilic one to a hydrophobic one by surface modification, and the modified corn starch with high flowability.

• 结果表明，经过改性处理，玉米淀粉由亲水性表面转变为强疏水性表面，并且改性后的玉米淀粉具有了良好的流动性。