Explanatory notes
… to accelerate the drying of certain paints or varnishes by facilitating the oxidation of the drying oil. These products … zinc oleate, manganese dioxide, cobalt resinate, etc.) with a filler, e.g., gypsum (solid driers), or of the … of these substances in gum, wood or sulphate turpentine, white spirit, etc., (e.g., calcium naphthenate or cobalt …