Gypsum slurry, hardened gypsum, gypsum building material, gypsum board, method of producing gypsum slurry, method of producing hardened gypsum, method of producing gypsum building material, and method of producing gypsum board

摘要

A gypsum slurry includes calcined gypsum, urea phosphate esterified starch, organopolysiloxane, and water.