The effect of the content of rice hull flour on mechanical properties and soaking rate of the composite were studied,and the dispersion of the rice hull flour in the HDPE was observed.

• 结果表明:复合材料的弯曲强度随稻壳粉用量的增加先增加后下降,而拉伸强度、断裂伸长率和冲击强度则随稻壳粉用量的增加而下降;