Search results for 'roberson'
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Roberson Extra Fine Retouching Varnish
Starting at: £8.40
Synthetic, Polaroid B67 retouching varnish made as an alternative to natural resin, Damar retouching varnish. superior non-yellowing characteristics. Less readily absorbed into painted surface and less susceptible sinking. Dries quickly to a breathable, uniform, gloss finish. Learn More -
Roberson White Spirit
Starting at: £7.50
Plastic container. Solvent distilled from crude petroleum oils. Used to thin colour and to clean brushes. Slower drying time than turpentine. Learn More -
Roberson Improved Gold Body 15 ml
£11.50Raising preparation for illumination. Yellow colour. Learn More -
Roberson Cobalt Siccative
Starting at: £7.70
A cobalt drier in white spirit, to be added sparingly to oil colours to accelerate drying. Learn More -
Roberson White Siccative
Starting at: £8.40
A strontium-based siccative, milder than cobalt driers. Add sparingly to oil colours to accelerate drying, particularly recommended for pale colours. Learn More -
Roberson Cold Pressed Linseed Oil
Starting at: £7.50
Linseed Oil is derived from flax seeds, and appears on our shelves in many guises: Cold Pressed, Refined, Stand Oil, and as a key ingredient in many mediums. It has been appreciated for its drying properties since the Medieval period, and has become the most popular oil used in painting today due to the strong, flexible and glossy film that it creates. Cold Pressed Linseed Oil is ideal for the grinding of pigment to make oil paints. The process of producing Cold Pressed Linseed Oil results in a lower yield, but the resultant oil is of a superior quality to oil that has been extracted by other methods, creating a paint film that is more resistant to embrittlement on aging. Its yellow colour is caused by the high concentration of linolenic acid, the presence of which provides durability to the paint film. The amount of oil that each pigment requires can vary enormously. Alizarin Crimson, for example, requires a high percentage of oil compared to most other colours. We would always recommend mulling the pigment and oil together thoroughly to create a "short" or buttery paste, with evenly dispersed, well-coated pigment particles. This process contributes to the strength and flexibility of the paint film, and prevents the inclusion of excess oil. Origin: USA Learn More -
Roberson Turks Aquarella
Starting at: £21.50
For watercolour painting on paper, ivorine, terracotta, wood and fabric. Sizing not needed. Prevents the running of colours, even on open weave fabrics. Learn More -
Roberson Straw Hat Varnish
Starting at: £37.50
Varnish (Black Dark) Meths based quick drying stopping out varnish, two coats may be needed for a good acid resist. Learn More -
Roberson Satin Picture Varnish
Starting at: £8.70
Ketone resin/standoil/white spirit. Nearly colourless liquid which dries to a clear non-yellowing, non-blooming. Unable to send overseas. Learn More -
Roberson Acrylic Gloss Medium
Starting at: £11.20
(Copolymer emulsion) add to pigment to make acrylics. May also be added to prepared acrylic colours to extent them and increase gloss. Learn More -
Roberson Damar Varnish Low Gloss
Starting at: £8.90
Gum Damar/Turpentine. Dries hard/clear. Gives low gloss. Less prone to blooming than mastic. Non-yellowing. Removable with turpentine or white spirit. Unable to send overseas. Learn More -
Roberson Acrylic Gesso Primer White
Starting at: £21.40
Fast drying, flexible and non yellowing white ground for oil, acrylic and tempera. Gives a matt, absorbent surface which may be sanded smooth once dry. Learn More -
Roberson Matt Glaze Medium
Starting at: £9.80
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 Refined Ox Gall
Starting at: £8.50
Wetting agent. Improves flow of watercolours. Add a few drops to the water used to dilute paint. Learn More -
Roberson Retouching Varnish
Starting at: £8.20
Damar resin/white spirit. Rectifies dull areas caused by sinking of paint. Also helps adhesion of succeeding layer. Finish between matt and satin. Unable to send overseas. Learn More -
Roberson Pigment Binding Medium
Starting at: £10.70
Add Pigment Binding medium to dry or aqueously dispersed pigment to create acrylic colour. Learn More -
Roberson 1810 Medium
Starting at: £34.20
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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Roberson Pure Gum Turpentine
Starting at: £14.00
Slightly less refined than rectified spirit of turpentine. Often preferred as constituent of painting mediums. Learn More -
Roberson Liquid Metal Acrylic Inks
Starting at: £6.70
Roberson extra fine Liquid Metal Inks for calligaphy and drawing. Apply with dip pen or brush, can be thinned with water if required and will not tarnish. Not suitable for fountain pens or technical drawing pens. Waterproof. Learn More -
Roberson Prouts Brown Ink
Starting at: £6.40
Non waterproof, The ink can be used in all types of pens. Learn More -
Roberson Series 43B Hog Bristle Round
Starting at: £5.20
Good quality Chinese white interlocking hog hair. Nickel-plated brass seamless ferrule. Maroon handle. Length approximately 300mm / 370mm depending on size. Learn More -
Roberson Maroger Medium
Starting at: £18.60
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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Roberson Priming Brush
Starting at: £8.90
Selected short hog hair. Economical brush for a wide variety of priming uses. Learn More -
Roberson Canada Balsam Medium
Starting at: £39.10
A high quality painting medium which will produce a deep glow, made from Canada Balsam and Turpentine. Especially effective with transparent oil colours, it is recommended as the medium of choice in the final stages of an oil painting. Learn More -
Roberson Bronze Powders Silver 75g
Starting at: £33.70
Roberson Bronze Powders Silver 75g Learn More -
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Roberson Metallic Ink 30ml
Starting at: £11.30
Pale gold, rich pale gold and copper. Non waterproof. Learn More -
Roberson Series 44B Hog Bristle Filbert
Starting at: £5.00
Good quality Chinese white interlocking hog hair. Nickel-plated brass seamless ferrule. Maroon handle. Length approximately 300mm / 370mm depending on size. Learn More -
Roberson Crystal Shellac Varnish
Starting at: £9.30
Clear synthetic varnish with superior clarity. Does not discolour gold and silver leaf. Use as a protective coating over gilded surfaces to prevent tarnishing and for sealing gesso prior to gilding. Learn More -