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1. (WO2018057456) GYPSUM BOARDS WITH POLYMER COATING AND METHODS FOR MAKING SAME
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2018/057456    International Application No.:    PCT/US2017/052041
Publication Date: 29.03.2018 International Filing Date: 18.09.2017
IPC:
B32B 13/08 (2006.01), B32B 13/02 (2006.01), B32B 13/04 (2006.01), B32B 29/06 (2006.01), B32B 5/16 (2006.01), B32B 5/18 (2006.01), B32B 19/00 (2006.01), B32B 19/04 (2006.01), B32B 29/00 (2006.01), C04B 28/14 (2006.01)
Applicants: UNITED STATES GYPSUM COMPANY [US/US]; 550 West Adams Street Chicago, IL 60661-3676 (US)
Inventors: LU, Runhai; (US).
ROHLF, Evan V; (US)
Agent: VENTURINO, Anthony; (US).
QUINN, Thomas F., Jr.; (US)
Priority Data:
62/398,194 22.09.2016 US
15/485,671 12.04.2017 US
Title (EN) GYPSUM BOARDS WITH POLYMER COATING AND METHODS FOR MAKING SAME
(FR) PLAQUES DE GYPSE AYANT UN REVÊTEMENT POLYMÈRE ET LEURS PROCÉDÉS DE FABRICATION
Abstract: front page image
(EN)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.
(FR)La présente invention concerne une plaque de gypse pourvue d'une couche de noyau de gypse expansé, d'une feuille de parement sur le noyau de gypse expansé et d'une couche de revêtement de polymère de latex sur une surface externe de la feuille de parement. Le polymère de latex présente une température de transition vitreuse (Tg) comprise entre 0 et 35 °F. La présente invention porte également sur des procédés permettant de fabriquer la plaque.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)