Panel having a core with thermoplastic resin facings

A panel comprising:

• a core member in the form of a honeycomb structure of aramid paper and thermoplastic resin sheet material reinforced with a fiber selected from the group consisting of aramid, carbon and glass bonded to both sides of said core member to form facings therefor, the thermoplastic resin being between 30 to about 65 weight percent of each said facing, said honeycomb structure having a plurality of adjoining cells formed of continuous upstanding walls, said walls being folded at each end in the same direction to increase the surface area of said honeycomb structure contacting each said facing, the peel strength between each facing and the core of the panel being greater than 10 lbs./3" sample.