The invention discloses a high-temperature-resistant impact-resistant heat-insulating composite material and a preparation method thereof, and belongs to the field of composite materials, and the composite material sequentially comprises a high-temperature-resistant impact-resistant layer, a light heat-insulating layer and a residual energy absorbing layer. The high-temperature-resistant and impact-resistant layer is a carbon fiber or high-silica fiber cloth and phthalonitrile resin laminated board, the light heat insulation layer is a silicon dioxide aerogel filled aramid fiber honeycomb core material, and the residual energy absorption layer is an aramid fiber or PBO fiber cloth and epoxy resin laminated board. The prepared high-temperature-resistant impact-resistant heat-insulation composite material has excellent high-temperature impact resistance and heat insulation performance, the preparation process is simple, and a good protection effect can be achieved on the internal structure of an aircraft.
一种耐高温抗冲击隔热复合材料及其制备方法,属于复合材料领域,该复合材料依次包含耐高温抗冲击层、轻质隔热层、残余能量吸收层。耐高温抗冲击层为碳纤维或高硅氧纤维布和邻苯二甲腈树脂层压板,轻质隔热层为二氧化硅气凝胶填充芳纶蜂窝芯材,残余能量吸收层为芳纶或PBO纤维布和环氧树脂层压板。本发明制备的耐高温抗冲击隔热复合材料具有优异的高温抗冲击性能和隔热性能,且制备工艺简单,对飞行器内部结构能够起到良好的保护作用。
High-temperature-resistant impact-resistant heat-insulating composite material and preparation method thereof
一种耐高温抗冲击隔热复合材料及其制备方法
09.08.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B64C AEROPLANES , Flugzeuge / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand |
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