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 building material, a gypsum board, and a manufacturing method for a gypsum-based building material so that it is possible to obtain a gypsum hardened body with a high strength without drastically increasing an amount of added water when a gypsum slurry is provided. [Solving means] A gypsum composition, a gypsum slurry, a gypsum hardened body, a gypsum-based building material, a gypsum board, and a manufacturing method for a gypsum-based building material are provided so that a calcined gypsum and a starch urea phosphate are included.

(73) Yoshino Gypsum Co., Ltd.

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