It showed that an increase of the concentration of ATPU in the composites resulted in a noticeable increase in the impact strength of the obtained composites, but a drop in the tensile strength, flexural strength and Barcol hardness.

• 结果表明,随着ATPU用量的增加,复合材料的冲击强度迅速提高,但复合材料的拉伸强度、弯曲强度、巴氏硬度和热变形温度降低;