Method for dewatering acoustical panels

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United States of America Patent

PATENT NO 10094614
APP PUB NO 20180164035A1
SERIAL NO

15379347

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Abstract

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The disclosure provides a method of forming an acoustical panel base mat, including providing a green board including an alkyl ether sulfate surfactant, wherein the green board includes from about 10 to about 40 wt. % solids, and dewatering the green board slurry to form a dewatered green board, wherein the dewatering comprises supplying hot air and applying a vacuum to the green board.

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Patent Owner(s)

Patent OwnerAddress
USG INTERIORS LLC550 WEST ADAMS STREET #189 CHICAGO IL 60661-3676

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Xu, Yufeng Gurnee, US 28 287

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