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US 12,428,346 B2Granted
Anticorrosive composition
AssigneeRockwool A/S
InventorsOsama Hamza, Rikke Mattsson, Andreas Lundtang Paulsen, Mikkel Østergaard Hansen
Life of this patent
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Abstract
An anticorrosive composition comprising (a) one or more alkali metal silicate components of the formula Me2O·xSiO2, wherein x has a value of from 0.5 to 4.0, (b) one or more alkali metal phosphate components of the formula Me2O:nP2O5, wherein n has a value of from 0.33 to 1 and/or hydrates thereof, (c) one or more carboxylic acids having 6-22 carbon atoms and/or salts thereof: and the use of the composition for imparting anticorrosive properties to a material such as a mineral wool product.
Claims9
An anticorrosive composition, wherein the anticorrosive composition comprises
- 100-500 g/L Na2SiO3, 2-50 g/L sebacic acid, 20-80 g/L Na3PO4, and 0.1-100 g/L surface-active compound.
Dependencies are inferred from the claim text.