Improved paints containing potassium silicate

摘要

The invention relates to special paints and concerns a paint composition comprising an inorganic pigment, potassium silicate as binder and water, characterised in that it additionally comprises a water-soluble surface-active agent in a proportion such that the surface tension is lowered to or above 0.05 N/m and that potassium silicate does not precipitate. Use in the aerospace field.