Fire performance for wood veneer laminated ceiling tile
US10745920B2 · kind B2 · utility
5Cited by
15References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 2016 |
| Grant date | Aug 18, 2020 |
| Priority date | — |
| Expiry date | Apr 1, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F13/0866
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.