尼龙66/蒙脱土纳米复合材料的结构和热学性能

机械工程材料, 2006, 30(8): 66-72. doi: 10.3969/j.issn.1000-3738.2006.08.020

尼龙66/蒙脱土纳米复合材料的结构和热学性能

慕波 ^1, , 王齐华 ^2, , 简令奇 ^3, , 王宏刚 ^4,

1.中国科学院兰州化学物理研究所固体润滑国家重点实验室,甘肃,兰州,730000;中国科学院研究生院,北京,100039

2.中国科学院兰州化学物理研究所固体润滑国家重点实验室,甘肃,兰州,730000

3.中国科学院兰州化学物理研究所固体润滑国家重点实验室,甘肃,兰州,730000

4.中国科学院兰州化学物理研究所固体润滑国家重点实验室,甘肃,兰州,730000

关键词：尼龙66 , 蒙脱土 , 熔融插层

Preparation and Thermal Properties of PA66/MMT Nanocomposites

通过熔融插层法制备了尼龙66/蒙脱土(PA66/MMT)纳米复合材料,利用XRD、DSC、TGA和DMA对材料进行了表征.结果表明:复合材料中随着纳米MMT加入量的增多,结晶度降低,过冷度减少,同时晶粒尺寸变小;通过MMT的插层复合,提高了PA66的热分解温度,同时也提高了材料的储存模量及玻璃化转变温度.

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材料期刊网

尼龙66/蒙脱土纳米复合材料的结构和热学性能

Preparation and Thermal Properties of PA66/MMT Nanocomposites

参考文献