The result shows that in low quantity of PAMAM, PAMAM acts as a plasticizer in PAMAM/PA6 alloy, and increases the crystalline speed, enlarges the crystallite size of the alloy.

• 结果表明，PAMAM在低用量时，可提高PAMAM/PA6的结晶速度，使微晶尺寸变大，共对混合金起增塑作用；