E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
E04B 1/82 (2006.01) B32B 18/00 (2006.01) B32B 19/02 (2006.01) E04F 13/00 (2006.01)
Patent
CA 2654003
The present invention relates to an acoustical tile that includes a core and a surface treatment. The surface treatment comprises a formaldehyde-free latex binder, the binder including at least one formaldehyde-free biocide. The present invention also provides a process of manufacturing an acoustical tile.
La présente invention concerne un carreau acoustique qui comporte un cAEur et un traitement de surface. Le traitement de surface comprend un liant à base de latex sans formaldéhyde, le liant comprenant au moins un biocide sans formaldéhyde. La présente invention concerne également un procédé de fabrication d'un carreau acoustique.
Byers Charles
Carbo Adelaida
Cimaglio Scott D.
Hacker Gary
Gowling Lafleur Henderson Llp
Usg Interiors Inc.
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