| 摘要 |
<p>A moulded non-flammable light- weight composite material comprises a layer containing a fly ash balloon, aluminium hydroxide, thermosetting resin, fibrous reinforcing agent and coupling agent in specified proportions, laminated between layers of thermosetting resin impregnated non-woven fabric. The composite material is produced by mixing the components of the first mentioned layer and kneading the mixture, moulding the kneaded mixture into a plate-like article applying to top and bottom surfaces of the article respective layers of thin non-woven fabric impregnated with thermosetting resin, and laminating and moulding the layers.</p> |
