| 摘要 |
<p>The profile (1) has a plate shaped core (2) made of light building material such as polystyrene, polyurethane foam, melamine resin foam, inorganic foam glass foam, water glass foam, silicone foam, mineral insulating material or extruded polystyrene hard foam. A covering layer (3) e.g. Capapor(RTM: not defined) shell, is stably connected with the core and provided with a layer thickness of 4 millimeter. The covering layer is made of gypsum, and adhesive agent such as polyurethane, epoxy resin or cement. The profile of the covering layer is manufactured by machining process.</p> |
