PBT和PA6共混体系的力学性能和相形态研究

高分子材料科学与工程, 2005, 21(5): 197-200.

PBT和PA6共混体系的力学性能和相形态研究

聂景辉 ^1, , 戚嵘嵘 ^2, , 高培冬 ^3, , 周持兴 ^4, , 茅大联 ^5, , 张边 ^6,

1.上海交通大学化学化工学院,上海,200240

2.上海交通大学化学化工学院,上海,200240

3.上海交通大学化学化工学院,上海,200240

4.上海交通大学化学化工学院,上海,200240

5.南通星辰合成材料有限公司,江苏,南通,226008

6.南通星辰合成材料有限公司,江苏,南通,226008

基金项目: 国家自然科学基金(50390095) 江苏省科技攻关项目(BE2002031)

关键词：聚对苯二甲酸丁二醇酯 , 尼龙6 , 共混物 , 环氧树脂

STUDY ON PHASE STRUCTURE AND MECHANICAL PROPERTIES OF PBT AND PA6 BLENDS

通过熔融法制备了PBT/PA6共混体系.实验结果表明,PBT与PA6的相容性较差,直接共混后其力学性能很差,而加入一种低成本的液体环氧树脂E-54作为PBT/PA6复合体系的相容剂,力学性能明显提高.通过SEM进一步证实,环氧树脂的加入可以降低分散相粒子的大小,改善界面形态,提高共混物的相容性.

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材料期刊网

PBT和PA6共混体系的力学性能和相形态研究

STUDY ON PHASE STRUCTURE AND MECHANICAL PROPERTIES OF PBT AND PA6 BLENDS

参考文献