Langridge Cobalt Driers
Langridge Cobalt Driers is a surface drier that accelerate the drying time for oil colours and mediums. Contains cobalt salts, which act as catalysts to speed up the oxidation and polymerisation processes in drying oils, such as linseed.
Directions: Add cobalt driers in small quantities to oil paints or mediums. Excessive dosage may lead to issues such as brittleness or colour shift in the paint film over time.When added in the correct proportion it has a minimal effect on darkening and embrittlement of the paint film.
Constituents
Cobalt Octoate, White Spirit.