Mediums and Siccatives

Renaissance Materials by Dr. David Cranswick.

A thick glazing medium of the 'Old Masters'. Liquid Glass Mediums facilitate building up layers of transparent glaze. Gloss or Satin.

Contains: Damar resin, linseed oil and beeswax (for Satin medium only)

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From the Winsor & Newton website: This new medium slows drying & improves flow. Ideal for blending, glazing, stroke work, antiquing and staining. Improves transparency and depth. Dries to a durable gloss finish.

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Studio Safe Liquid Medium is a mix of Studio Safe Solvent and natural artists' oils. It is used to thin paint and increase gloss. This product is non-aromatic, non-flammable and has an orange scent. Learn More

From the Schmincke website:

Jelly-like medium for accelerating the drying of oil colours. Preserves consistency and degree of gloss. Dosage: 10% to 30% maximum. Contains: Siccative, stand oil, resin solution, mineral spirit.

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Roberson Maroger Medium can be mixed in equal parts with oil colours to give a lasting brilliance and workable consistency to paints. It prevents sinking when using a wet-in-wet techniques.

Contains: Damar Resin, Gum Arabic, Linseed Oil

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This is a traditional, high-oil "fat" painting medium, made using the highest quality materials. It will retain colour strength, is resistant to bleeding, has good flow release, is ideal for blending, and can be mixed with oil colours in any ratio. When dry, it creates an enamel-like surface.

Contains: Stand oil, Cold-pressed Linseed oil, Canada Balsam, Rectified Spirit of Turpentine, Beeswax, Driers.

Clean tools in white spirit. Do not use as a varnish, always mix with oil colour.

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Mix with tube oil colours or pigment to improve flow and translucency. For thin glazes, fine details and smooth brushwork.

Contains: Turpentine, Damar Resin, Stand Oil, Cobalt Dryers.

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Mix with tube oils or pigment to improve flow and translucency, resulting in a satin finish. Contains silica driers. May darken if cap is left off bottle; if this happens, replace the lid and leave overnight to restore the colour with no lasting ill effects.

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Roberson Impasto medium is a crack-resistant medium for impasto effects. It retains palette knife and brush strokes, giving the paint sharp, defined edges. It remains thick and doubles paint easily, drying to a matte finish. To retain colour strength, mix one part medium to one part oil colour.

Contains: Stand Oil, Damar Resin, Turpentine, Bleached Beeswax.

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When Roberson Florentine Medium is mixed with oil colour, it is possible to paint freely on textile fabrics, which will stand up to subsequent hand-washing with soap and water. It may also be used when painting with oils on unprepared paper. Learn More

A cobalt drier in white spirit, to be added sparingly to oil colours to accelerate drying. Learn More

LeFranc Bourgeois are a paint manufacturer with a long history of supplying to artists since their beginnings in 1720.

From their website: The slow-drying J.G. Vibert painting medium holds brush marks, creates a painterly satin film and prevents any sinking. It creates a uniform top film and enables artists to rework old colours for long periods of time.

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Lefranc Bourgeois are a paint manufacturer with a long history of supplying to artists since their beginnings in 1720.

From their website: The Flemish glazing medium enables artists to create glossy amber finishes in the style of the Flemish masters. It creates a transparent look. It also greatly enhances the brilliance of the oil. After half a day’s work, the colours can be layered over each other.

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Lefranc Bourgeois are a paint manufacturer with a long history of supplying to artists since their beginnings in 1720.

From their website: The Harlem Duroziez drying medium increases the brilliance and transparency of glazes. It enables the build-up of layers over the course of half a day thanks to the rapid drying effect of thin layers. It is completely dry within three days.

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From the Cranfield website:

This is a thixotropic alkyd medium designed to mix with oil colours, retaining the body of the paint. Spectragel is a gloss medium and is quick drying. It is a clear medium based on a synthetic resin that improves the weather resistance of oil colours; ideal for glazing and extending colours while retaining gloss and structure of paint.

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From the Cranfield website:

This free flowing, slightly thixotropic medium is alkyd based and will not increase gloss when added to oil colours. It is quick drying.

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From the Cranfield website:

An almost transparent painting medium based on refined linseed oil and alumina. It is similar in consistency to Studio Oil Colours in tubes. It does not promote quick drying and may be used to extend oil colours. It can be used in large ratios where the desired effect is to increase yellowing and darkening of pale colours. It will not increase gloss.

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From the Winsor & Newton website: A slow drying, gloss medium which is ideal for fine detail work, glazing and smoothly blended areas with no brush marks. Reduces consistency and improves flow. Suitable for oiling out and enriching dull patches. Resistant to yellowing. 

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