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.
申请公布号
EP2029825(A4)
申请公布日期
2010.06.02
申请号
EP20070795480
申请日期
2007.05.30
申请人
USG INTERIORS, INC.
发明人
CARBO, ADELAIDA;HACKER, GARY;BYERS, CHARLES;CIMAGLIO, SCOTT D.
