plaster composition, plaster semi-fluid paste, plaster hardened body, plaster-based building material, plasterboard and manufacturing method for a plaster-based building material

摘要

Patent Summary: "Plaster composition, semi-fluid plaster paste, plaster hardened body, plaster-based building material, plasterboard, and manufacturing method for a plaster-based building material". [problems] are providing a plaster composition, a semi-fluid plaster paste, a plaster hardened body, a plaster-based building material, a plasterboard and a manufacturing method for a building-based material plaster so that a high strength plaster hardened body can be obtained without drastically increasing the amount of water added when a semi-fluid plaster paste is supplied. [solution means] is a plaster composition, a semi-fluid plaster paste, a plaster hardened body, a plaster-based building material, a plasterboard and a manufacturing method for a custom-made building material. Gypsum based are provided such that a calcined plaster and a starch and urea phosphate are included.