| 摘要 |
<p>The assembly comprises a core of wood shavings and resin, moulded by heat and under pressure, and enclosed in a phenolic resin envelope joined to the core. A sheet of veneering wood covering the curved surface is coated and impregnated with a cpd. selected from melamine, melamine resins and modified melamine resins. The veneering wood is bonded to the phenol resin by this impregnation resin, employing pressure at an elevated temp.</p> |
