Fire performance for wood veneer laminated ceiling tile
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United States of America Patent
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Aug 18, 2020
Grant Date -
May 4, 2017
app pub date -
Oct 26, 2016
filing date -
Oct 28, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention is directed to a building panel having a laminate structure, the laminate structure including a topcoat layer comprising a first intumescent composition, a cellulosic veneer layer, an adhesive layer formed from an adhesive composition comprising a second intumescent composition, and a metallic substrate layer and wherein the cellulosic veneer layer is at least partially bonded to the metallic substrate by the adhesive layer. The resulting building panel exhibits superior flame retardancy resulting in a Class A fire rating, according to ASTM E-84.
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