Acoustical mineral fiberboard and method of manufacturing same

Details Acoustical mineral fiberboard and method of manufacturing same Acoustical mineral fiberboard and method of manufacturing same

C - Chemistry, Metallurgy

04

B

92/12, 9/43

C04B 26/28 (2006.01) D21H 13/36 (2006.01) D21H 13/40 (2006.01) D21H 13/44 (2006.01) D21J 1/00 (2006.01)

Patent

CA 1329968

ABSTRACT A rigid, self-supporting, acoustical mineral fiberboard and method of manufacturing same comprising a mixture of about 50 to 70 weight percent of mineral fibers, 15 to 35 weight percent of perlite, 1 to 10 weight percent of cellulosic fibers, and 4 to 15 weight percent of a binder.

603669

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