POWDERED COATING COMPOSITION Russian patent published in 2003 - IPC

FIELD: varnish-and-paint industry. SUBSTANCE: invention relates to powdered coating composition for preparing protective- decorative coatings for nonmetallic substrates in construction and in private life, for in-door painting of buildings and installations on brick, concrete, plaster, wood, and other porous surfaces. Composition contains binding agent, in particular polyester obtained from isophthalic acid dichloride and laprols taken at equivalent ratio between 1.0:1.0 and 1.0:1.2, titanium dioxide, silica, dolomite, sodium polyphosphate, surfactant OP-7, polyvinyl alcohol, "Akremos 402", stearic acid heptyl ester, all taken in specified proportions. EFFECT: enabled formation of frost-resistant coating with satisfactory adhesion and strength. 2 tbl, 6 ex