GYPSUM BOARDS WITH POLYMER COATING AND METHODS FOR MAKING SAME

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United States of America Patent

SERIAL NO

15485671

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A gypsum board provided with a foamed gypsum core layer, a facing sheet over the foamed gypsum core, and a latex polymer coating layer on an outer surface of the facing sheet. The latex polymer having a glass transition temperature (Tg) of 0 to 35° F. Methods for making the board are also disclosed.

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Patent Owner(s)

Patent OwnerAddress
UNITED STATES GYPSUM COMPANY550 WEST ADAMS STREET CHICAGO IL 60661-3676

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
LU, Runhai Wauconda, US 26 609
ROHLF, Evan V Tower Lakes, US 6 75

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