FIELD: chemistry.
SUBSTANCE: invention discloses a heat insulation composition containing the following in wt %: alumosiliceous inorganic binder (30-77), organic binder selected from a group of aqueous dispersions of acrylate, butadiene, polyurethane, vinylacetate polymers, copolymers of acrylate with styrene, butadiene styrene copolymer, polyvinyl alcohol and their mixtures (6-50), hollow 20-200 mcm glass microspheres with packed density of 0.18-0.30 g/cm3 (12-30), auxiliary components in form of colouring pigments, ammonium polyphosphate and hydrosil (5-20) and titanium dioxide (0-3).
EFFECT: disclosed composition improves heat insulation properties of coatings for different surfaces in severe conditions with simultaneous protection from corrosion, improves environmental properties and simplifies the technology of preparing coatings, increases fire resistance and longevity.
1 cl, 2 tbl, 5 ex
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