| abstract |
A pre-preg or a laminate, particularly a composite honeycomb panelnlaminate (8), in which the surface ply comprises a ply (1,2) wherein thenresin adjacent to the center of the laminate is a thermosetting resinncontaining dissolved therein a thermoplastic resin and on the outernsurface of the pre-preg distant from the center of the laminate therenare provided two different fire retardant materials in which the twonmaterials are in predominantly distinguishable resin layers (5,6). |