Multifunctional composite inner wall thermal-insulating coating material and preparation method thereof

• Main Authors: QIU ZIFAN, CHEN MANYING, CHEN JIWEN, HUANG JINGFENG
• Format: Patent
• Language: Chinese; English
• Published: 14.08.2013
• 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 relates to a multifunctional composite inner wall thermal-insulating coating material and a preparation method thereof. The coating material is prepared from the following raw materials by mass percent: 40% to 50% of water-based pure acrylic polymer, 1.0% to 2.0% of film-forming aiding agent, 10% to 20% of pigment, 20% to 29% of composite thermal-insulating material, 2% to 3% of activated bamboo charcoal, 0.3% to 0.6% of defoaming agent, 0.3% to 0.5% of wetting agent, 0.3% to 1.0% of thickening agent, 0.3% to 0.6% of dispersing agent, 0.1% to 0.5% of buffering agent, 0.3% to 0.6% of biocide mildewcide and 10% to 20% of water, wherein the sum of all the raw materials is 100%; and the composite thermal-insulating material is composed of the following components by mass percent: 4% to 6% of kieselguhr, 3% to 4% of magnesium olivine powder, 3% to 4% of nano stannic oxide, 3% to 5% of boron silicate hollow microspheres, 3% to 4% of water-based talcum powder and 4% to 6% of magnesium sulfate. The coat