The formation of structural composites having low smoke release and low heat release properties by forming a sandwich comprising a non-woven fiber mat between woven glass fiber mats and impregnating said sandwich with a mixture of a bisoxazoline and a polyphenolic compound to form a prepreg which can then be formed and molded at elevated temperatures is described.
本文描述了如何通过在编织
玻璃纤维毡之间形成由无纺布纤维毡组成的夹层,并用双
噁唑啉和多
酚化合物的混合物浸渍夹层以形成预浸料,从而形成具有低烟释放和低热释放特性的结构复合材料,该预浸料随后可在高温下成型和模塑。