METHOD OF PROTECTION OF SURFACES OF EQUIPMENT AND PREMISES Russian patent published in 1995 - IPC

FIELD: protection of surfaces of equipment. SUBSTANCE: the vinyl-containing polymer film-forming composition comprises (wt): 11-25 polyvinyl alcohol; 1- 5 glycerol; 5-50 ethyl alcohol, and water, the balance. Prior to applying the composition, the surface to be protected is coated with an reinforcing material moistened with a primer comprising (mol):2-10 polyvinyl alcohol; 1-5 glycerol; 5-50 ethyl alcohol, and water, the balance, or the surface to be protected is first coated with said primer and with a reinforcing material. The primer may further comprise a dye, and a film-forming composition may further comprise a dye. EFFECT: improved properties of the composition. 3 cl