US 2017/0073271 A1

Gypsum hardened body, gypsum panel, method for manufacturing gypsum hardened body, and method for manufacturing gypsum board

(22) 23.05.2014

(43) 16.03.2017

(57) A gypsum hardened body including a gypsum slurry that has been hardened is provided. The gypsum slurry is obtained by mixing calcined gypsum, calcium hydrogen phosphate dihydrate, water, and foam. The specific gravity of the gypsum hardened body is greater than or equal to 0.3 and less than or equal to 0.8.

(71) Yoshino Gypsum Co., Ltd., Tokyo (JP)


Related articles:

Issue 6/2016 HK 1210135 A1

Gypsum composition, gypsum slurry, gypsum hardened body, gypsum-based construction material, gypsum board, and ­method for producing gypsum-based construction material

(22) 02.11.2015 (45) 15.04.2016 (57) Summary of corresponding patent EP2896605 A1: [Problems] An object is to provide a gypsum composition, a gypsum slurry, a gypsum hardened body, a gypsum-based...

more
Issue 9/2015 EP 2 896 605 A1

Gypsum composition, gypsum slurry, gypsum hardened body, gypsum-based construction material, gypsum board, and ­method for producing gypsum-based construction material

(22) 21.05.2013 (43) 22.07.2015 (57) [Problems] An object is to provide a gypsum composition, a gypsum slurry, a gypsum hardened body, a gypsum-based building material, a gypsum board, and a...

more
Issue 7-8/2015 WO?2015/079835?A1

Gypsum slurry, hardened gypsum body, gypsum-based ­building material, gypsum board, process for manufacturing gypsum ­slurry, process for manufacturing hardened gypsum body, ­process for manufacturing gypsum-based building material, and process for manufa

(22) 22.10.2014 (43) 04.06.2015 (57) A gypsum slurry obtained by mixing calcined gypsum with starch phosphate carbamate, an organopolysiloxane and water. (71) Yoshino Gypsum Co., Ltd., Tokyo (JP) (84)...

more
Issue 7-8/2016 AU 2014/355746 A1 | WO 2015/079835 A1

Gypsum slurry, hardened gypsum body, gypsum-based ­building material, gypsum board, process for manufacturing gypsum ­slurry, process for manufacturing hardened gypsum body, ­process for manufacturing gypsum-based building material, and process for manufa

(22) 22.10.2014 (43) 04.06.2015 (57) A gypsum slurry obtained by mixing calcined gypsum with starch phosphate carbamate, an organopolysiloxane and water. (71) Yoshino Gypsum Co., Ltd., Tokyo (JP) (84)...

more
Issue 4/2019 US 2019/0016633 A1

Calcined gypsum treatment device and calcined gypsum treatment method

(22) 31.01.2017 (43) 17.01.2019 (57) A calcined gypsum treatment apparatus has an agitating type of cooler provided with a cooling region for cooling the calcined gypsum, and a moisture supplying...

more