IMPROVED FIRE PERFORMANCE FOR WOOD VENEER LAMINATED CEILING TILE

The present invention is directed to a building panel having a laminate structure comprising a cellulosic layer; and a topcoat layer that is substantially impervious to ambient moisture. The topcoat layer comprises a sealant sub-layer, an intumescent sub-layer comprising an intumescent composition,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG, Michelle X, KEHRER, Kenneth P, BISCHEL, Marsha S, LU, Lida
Format: Patent
Sprache:eng ; fre ; ger
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