| 摘要 |
PURPOSE:Flame-retardant, lightweight, and inexpensive molded wood having improved dimensional stability, useful as doors or panel boards of furniture, obtained by blending sawdust with a thermoplastic resin and silas balloon, and molding the blend. CONSTITUTION:Sawdust is blended with a thermoplastic resin and silas balloon, and molded. Silas balloon shows balloons obtained by calcining and expanding silas (ejecta). |
