WATER-DILUTING COMPOSITION FOR BACTERICIDAL COVERS Russian patent published in 2002 - IPC

FIELD: paint and varnish industry. SUBSTANCE: invention relates to preparing a bactericidal cover that involves the use a bactericidal component on the base, for example, water-emulsion dyes, water glass or slaked lime. Invention relates to a water-diluting composition for bactericidal covers of articles made of ceramics, concrete, brick, stucco and other materials in air medium comprising a water-diluting dye and derivatives of polyhexamethyleneguanidine as a bactericidal component. A water-diluting composition comprises derivatives of polyhexamethyleneguanidine as a bactericidal component of the general formula: where R is a base, chloride, phosphate; n = 2-60 in the following ratio of components, mas. p. p. : derivatives of polyhexamethyleneguanidine, 0.5-9; water-diluting dye, 91-99.5. Invention provides the development of a cover with resistant bactericidal properties and showing the broad spectrum of biocide properties and safety for humans. Invention is used as bactericidal covers for industrial, stores, public, medicinal, residential compartments and constructions, in agriculture and different branches of food industry. EFFECT: improved properties of composition. 3 tbl