The invention belongs to the technical field of architectural
coating and particularly relates to an elastic thermal insulating
coating. The elastic thermal insulating
coating comprises the following components by weight percent: 40-50% of
film forming agent, 10-20% of
titanium dioxide, 4-10% of hollow glass bead, 5-7.5% of filler, 3-6% of dispersing agent, 1-3% of
wetting agent, 1.6-4.0% of coalescing agent, 0.1-0.2% of
cellulose, 0.1-0.5% of
thickening agent, 0.2-0.5% of antifoaming agent and the balance of water. According to the technical scheme, all the materials are environment-friendly, and excellent thermal insulating effect and
weather resistance are achieved due to the adoption of the hollow glass bead and
rutile-type nanometer
titanium dioxide. The hollow glass bead coating has a broad market space.