FIELD: chemistry.
SUBSTANCE: presented invention refers to methods for protection of cellulose-containing materials. A formulation for the protection of cellulose-containing materials contains at least one protective substance, preferentially an inorganic compound containing copper in the form of nanoparticles an average size of which is determined in the range of 10 nm to 10 mcm, which is active in relation to cellulose-containing materials, such as wood construction materials in the form of solid wood, or wood-based materials, and at least one special compound with the dispersing properties. Dispersing agents are branched comb-shaped polymers with polyester side chains, naphthalene-sulphonate-formaldehyder condensation products, melamine-sulphonate-formaldehyde condensation products and phosphatised polycondensation products.
EFFECT: formulations according to the invention are applicable, particularly as plant protective agents and wood protective substances, and they are preferentially used as suspensions for pressure treatment of the related construction materials.
20 cl, 4 ex
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Authors
Dates
2015-08-10—Published
2010-12-13—Filed