Information from the applicant: sandwich panels of KEVLAR NOMEX or honeycomb. The sandwich panels are made of glass or carbon fiber reinforced facings and honeycomb cores. The outer layers are made of fiberglass or carbon fiber prepreg. As resin phenol resin is used. The honeycomb cores form the inner part of a sandwich structure and are made of Nomex and Kevlar-paper and a coating of phenolic resin. Investigation results in a trade sample section of a rectangular, lightweight sandwich plate (thickness: 1.2 cm) made of thin, brown, shiny surface layers (thickness: 0.7 mm) with an intermediate layer in the form of paper-like, honeycomb coated. Findings: This product presents itself as a plastic plate of reinforced phenolic resin is interleaved and thus as other plates, sheets, film, foil and strip, of plastics: Other: Of condensation or rearrangement, not chemically modified: other: other detected....
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[1][1]. DE22486/11-1#238971