LTM树脂及其复合材料的初步研究

1.北京航空航天大学,材料科学与工程学院,北京,100083

2.北京航空航天大学,材料科学与工程学院,北京,100083

3.北京航空航天大学,材料科学与工程学院,北京,100083

4.北京航空航天大学,材料科学与工程学院,北京,100083

基金项目: 国防科技预研基金(00J12.1.1HK01)

PRELIMINARY STUDY OF LTM RESIN SYSTEMS AND THEIR COMPOSITES

报告一种研制的低温固化高温使用树脂体系Xufyg-44.用它成型复合材料层压制件时,固化温度低于70 ℃,最终固化产物的玻璃化转变温度高于200 ℃,浇注体力学性能以及复合材料制件在整个固化周期中的尺寸稳定性良好.

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