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
ZA200809665(B)
申请公布日期
2010.04.28
申请号
ZA20080009665
申请日期
2008.11.12
申请人
USG INTERIORS INC.
发明人
CARBO, ADELAIDA;HACKER, GARY;BYERS, CHARLES;CIMAGLIO, SCOTT D