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在原位复合尼龙-6/炭纳米管(PA6/CNT)过程中,炭纳米管将以其外壁上连接的羧基官能团(-COOH)参与尼龙-6(PA6)的加成聚合反应,并阻碍PA6分子的长大.这在很大程度上削弱了基体强度.采用改进原位复合法复合PA6/CNT,可大大提高PA6分子的平均分子量,减轻炭纳米管对基体PA6强度的削弱,大幅度提高PA6/CNT复合材料的强度.

参考文献

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