The invention discloses a polyimide fiber felt prepreg and a preparation method thereof as well as a composite material and application thereof, the polyimide fiber felt prepreg comprises a polyimide fiber felt layer (1) and thermosetting resin adhesive film layers (2) on two sides of the polyimide fiber felt layer (1), and the thermosetting resin adhesive film layers (2) are combined with the polyimide fiber felt layer (1) in a hot rolling manner; the gram weight of the polyimide fiber felt prepreg is 15g/m < 2 >-200g/m < 2 >. A composite material product obtained by processing the fiber prepreg has the excellent properties of light weight, high temperature resistance, radiation resistance, flame retardance and the like, and can be widely applied to military products such as aerospace, naval vessels, ships, automobiles, medical instruments and the like, civil products and many other fields.
本发明公开了一种聚酰亚胺纤维毡预浸料及其制备方法与复合材料和应用,所述聚酰亚胺纤维毡预浸料包括聚酰亚胺纤维毡层(1)和其两侧的热固性树脂胶膜层(2),所述热固性树脂胶膜层(2)与所述聚酰亚胺纤维毡层(1)通过热辊压方式结合;所述聚酰亚胺纤维毡预浸料的克重为15g/m2~200g/m2。采用本发明纤维预浸料加工得到的复合材料制品具有重量轻、耐高温、耐辐射、阻燃等优异性能,可广泛应用于航空航天、舰艇船舶、汽车、医疗器械等军工产品及民用产品等诸多领域。
Polyimide fibrofelt prepreg, preparation method thereof, composite material and application
一种聚酰亚胺纤维毡预浸料及其制备方法与复合材料和应用
2024-10-29
Patent
Electronic Resource
Chinese
IPC: | C09J ADHESIVES , Klebstoffe / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B64C AEROPLANES , Flugzeuge |
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