FIELD: corrosion resistance.
SUBSTANCE: group of inventions can be used to improve the corrosion resistance of metal surfaces. The anti-corrosion coating composition contains a dispersion of silicon (IV) oxide in an aqueous solution of chromium salt. The particle size of silicon oxide (IV) is from 25 to 35 nm. The chromium salt is chromium(III) chromate. Also proposed is a method for producing a composition for an anti-corrosion coating.
EFFECT: group of inventions makes it possible to increase the adhesion of anti-corrosion coating to metal surfaces.
2 cl, 1 tbl, 4 ex
Title | Year | Author | Number |
---|---|---|---|
COMPOSITION FOR ANTI-CORROSION COATING | 2016 |
|
RU2634447C1 |
METHOD OF PRODUCING BICHROMATE OF TRIVALENT CHROME AND COMPOSITION FOR CHROME TREATMENT OF METAL SURFACES | 2008 |
|
RU2375310C1 |
COMPOSITION FOR CHROMATING METAL SURFACES AND METHOD OF OBTAINING COMPONENTS FOR PREPARING SAID COMPOSITION | 2008 |
|
RU2393994C1 |
COMPOSITION OF COMPOSITE FOR APPLYING OF METAL CONVERSION COATING ON METALLIC SURFACE | 1994 |
|
RU2094529C1 |
METHOD OF PRODUCING COPPER (+2) HYDROXOCHROMATES | 2012 |
|
RU2504517C1 |
CATALYST OF DEHYDRATION OF C-C PARAFFIN HYDROCARBONS | 2013 |
|
RU2538960C1 |
COPPER-ZINC-CHROME-ALUMINIUM CATALYST PRODUCTION METHOD | 2016 |
|
RU2642788C1 |
STEEL SHEET WITH COATING | 2006 |
|
RU2412278C2 |
METHOD OF APPLYING PROTECTIVE COATING ON STEEL COMPONENTS | 2012 |
|
RU2510716C2 |
CHITOSAN CHROMATE, SYNTHESIS METHOD THEREOF AND ENERGY-INTENSIVE COMPOSITION CONTAINING SAID CHITOSAN CHROMATE | 2010 |
|
RU2439081C1 |
Authors
Dates
2023-10-30—Published
2023-01-17—Filed