Light insulating sound-proof plate molded by foaming coal ash

The utility model discloses a light insulating sound-proof plate molded by foaming coal ash. The plate comprises hard surface layers (1) and a foaming layer (2), wherein the middle layer is the foaming layer (2); and the upper surface and the bottom surface are the hard surface layers (1). The middl...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HU CHANGHUAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING CEILINGS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS ROOFS WALLS, e.g. PARTITIONS
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