FIELD: chemistry.
SUBSTANCE: invention relates to polymer compositions which can be used as anticorrosion coatings for protecting parts and structures operating in conditions of solar radiation, marine environments and high humidity. Disclosed is a protective coating composition containing epoxy diane resin “ЭД 20”, a hardener and magnesium hydroxosilicate. Hardener used is a chromium phosphate modifier pre-obtained in form of 5 wt.% solution of chromic anhydride in 73 wt.% orthophosphoric acid.
EFFECT: high resistance of the coating to water and water-salt media with fast drying of the coating.
1 cl, 2 tbl, 3 ex
| Title | Year | Author | Number | 
|---|---|---|---|
| FIRE-RESISTANT HEAT-PROTECTIVE COATING COMPOSITION | 2021 | 
 | RU2777894C1 | 
| FIRE-RESISTANT COMPOSITION | 2018 | 
 | RU2688622C1 | 
| ANTICORROSIVE COATING COMPOSITION | 2020 | 
 | RU2739767C1 | 
| METHOD OF PRODUCING LOW FLAMMABILITY COMPOSITES BASED ON EPOXY RESIN | 2024 | 
 | RU2839365C1 | 
| ANTI-CORROSION WATER-DISPERSION PRIMER-ENAMEL PAINT | 2006 | 
 | RU2305693C1 | 
| COATING COMPOSITION | 2024 | 
 | RU2833727C1 | 
| PRIMING ENAMEL FOR PROTECTIVE ANTI-CORROSION EPOXY COATING PROTECTIVE LAYER UP TO 500 MICRONS, METHOD FOR PROTECTIVE ANTI-CORROSION EPOXY COATING FORMATION, AND PRODUCT WITH PROTECTIVE ANTI-CORROSION EPOXY COATING | 2015 | 
 | RU2613985C1 | 
| ENAMEL FOR PROTECTIVE COATING | 2011 | 
 | RU2472829C1 | 
| HEAT-RESISTANT ANTICORROSION COMPOSITION | 2011 | 
 | RU2468053C1 | 
| MONOLAYERED ANTICORROSION PAINT-AND-VARNISH MATERIAL BASED ON EPOXY BINDING AGENT WITH CARBON NANOTUBES | 2012 | 
 | RU2537001C2 | 
Authors
Dates
2025-04-30—Published
2024-12-24—Filed