| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sandwich panel allowing a worker to perform wood filling work easily and improving fire resistant performance of a core member and fire resistance of the sandwich panel when manufacturing the sandwich panel using the core member made of a wooden material. Ž<P>SOLUTION: This sandwich panel includes the core member for sandwich panel, constituted by forming a coating layer 2 by applying a synthetic resin prepared by mixing flame retarder on a surface of the wooden core member 1. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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