The invention belongs to the technical field of composite materials, and discloses a long-time heat-proof composite material as well as a preparation method and application thereof. The preparation method comprises the following steps: preparing the hollow heat insulation layer, laying the ablation-resistant prepreg on the surface of the hollow heat insulation layer, and performing vacuum packaging and curing to obtain the long-time heat-proof composite material. The structure of the long-term heat-proof material prepared by the method is controllable, and heat insulation layers with different thicknesses and different types of ablation-resistant composite material heat-proof layers can be designed according to different use environments.
本发明属于复合材料技术领域,本发明公开了一种长时防热复合材料及制备方法和应用。制备方法包括如下步骤:制备中空隔热层,在所述的中空隔热层表面铺放耐烧蚀预浸料,真空封装固化得到所述的长时防热复合材料。本发明方法制备的长时防热材料的结构可控,能够根据不同的使用环境设计不同厚度的隔热层和不同种类的耐烧蚀复合材料防热层。
Long-time heat-proof composite material as well as preparation method and application thereof
长时防热复合材料及制备方法和应用
24.05.2022
Patent
Elektronische Ressource
Chinesisch
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