The application discloses a method for enhancing the flexibility of an inorganic composite large plate, and comprises the following steps: changing the pulp preparation composition and the plate preparation process, wherein the pulp preparation composition comprises the following components: 20‰ of composite
fiber, 20‰ of mesh cloth, 2‰ of glue
powder, 2‰ of
calcium formate, 3‰ of
cellulose, 3‰ of alkali water agent, 2‰ of
retarder, 1‰ of thixotropic
enzyme, 50‰ of micro glass beads, and the rest of
gypsum powder and water; the water-
gypsum ratio is set to 70%, and the micro glass beads, two
layers of mesh cloth and 30cm long
cut glass fiber are added to the product, so that the product density is reduced, the structural strength of the product is increased, the
calcium formate and the glue
powder are appropriately added in the
raw material formula, the strength and the flexibility of the product are increased, the
bandage edges are arranged around the inorganic composite large plate, and a plurality of structural ribs are arranged on the upper end of the inorganic composite large plate, so that the inorganic composite large plate can be batched and jointed through the plurality of
bandage edges, the whole wall surface is kept flat, and the structural ribs can form an
air layer between the plates, so that the sound insulation effect is increased.