| 摘要 |
A pre-preg or a laminate, particularly a composite honeycomb panel laminate (8), in which the surface ply comprises a ply (1,2) wherein the resin adjacent to the center of the laminate is a thermosetting resin containing dissolved therein a thermoplastic resin and on the outer surface of the pre-preg distant from the center of the laminate there are provided two different fire retardant materials in which the two materials are in predominantly distinguishable resin layers (5,6). <IMAGE> |
