利用物理混合法制备了竹粉／共聚酰胺复合材料，并且研究了该材料的激光烧结特性；通过DSC曲线，确定粉床的预热温度，利用电镜扫描图片分析......

A series of aromatic-aliphatic copolyamides containing different aliphatic diamine units was synthesized by low temperat......