Diatomaceous earth putty powder and preparation method thereof

• Main Author: SUN WEILUN
• Format: Patent
• Language: Chinese; English
• Published: 26.03.2019
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; USE OF MATERIALS THEREFOR; WOODSTAINS

The invention discloses diatomaceous earth putty powder and a preparation method thereof, and belongs to the technical field of environmental protection coating. The diatomaceous earth putty powder comprises the following raw materials according to the parts by weight: 8 to 25 parts of calcium hydroxide, 4 to 28 parts of white cement, 750 to 880 parts of ground calcium carbonate, 3 to 10 parts ofcellulose, 6 to 30 parts of dispersible latex, 8 to 25 parts of diatomaceous earth, 3 to 6 parts of antibacterial excipient, 3 to 6 parts of dispersant, 2 to 5 parts of defoaming agent, and 1 to 10 parts of pigment. The preparation method of the diatomaceous earth putty powder comprises the following steps of: firstly mixing the calcium hydroxide, the white cement, the ground calcium carbonate, the dispersible latex powder and the dispersing agent with deionized water, then adding the fermented diatomaceous earth and cellulose, and rare earth powder, afterwards adding the defoaming agent and the pigment, stirring succ