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Daler-Rowney Artist Oil Colours
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here to see how Daler Rowney Oils Colours Made

Artists Oil Colour is professional artist quality
paint, designed for maximum durability and performance and made using only the very best
materials available. The finest pigments available are used regardless of cost to
ensure absolute perfection for the discerning artist. Daler Rowney established in 1783 and
remain today one of the worlds leaders in artist materials.
Tradition meets technology in
the manufacture of Daler-Rowney oil colours to create the firm smooth texture, glossy
surface and pure lightfast colour demanded by discerning artists.
The precise formulation of individual colours requires a perfect balance of oil content
and high quality pigment, finely ground to release the full intensity of the colour and
ensure complete dispersion.
Only the finest quality pigments, regardless of cost, go into Artists' Quality Oil
Colours. Every batch is rigorously tested for consistency of tint, texture and
performance, even in the most extreme conditions.
The same precision and care goes into the manufacture and testing of Georgian Oils - one
of the world's favourite oil colours.
To maintain their economical uniform price across all colours in the Georgian range,
technicians have identified high performance alternatives to some of the more expensive
pigments used in Artists' Quality Oils.
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How are Daler-Rowney Artist Oil
Colours Made?
Oil colour starts with the blending of carefully
weighed pigments and drying oil, which all undergo rigorous quality checks before they are
allowed in the factory, let alone the paint.
Most oil colours are made from refined linseed oil, which comes from flax, but sunflower
oil is used for whites, because it's less prone to yellowing.
Pigments come from a variety of sources, ranging from natural earth pigments to man-made
organic pigments.
Once the oil colour has been mixed it looks like a thick paste, but if you looked at it
under an electron microscope you would see pieces of pigment of different sizes floating
in the oil.
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To release the most
brilliant colour, the pigment is ground to a very small and even particle size, using a
triple-roll mill which replaced grinding by hand some 150 years ago. Not only does it save
time and muscle power, it also gives consistent quality paint of the highest standard.When triple-roll-mills were
introduced they were made of granite, but more modem versions are steel. The mill is made
of three cylinders, positioned one behind the other, with a small gap between.
The back and the front cylinders
roll in an opposite direction to the middle roller, and at a different speed, crushing the
pigment to supermicron fineness. All colours go through the mill at least twice and some
up to six times. |
Quality Control
A sample of milled colour is checked by Quality Control against standards going back five
years and more to make sure that the tint, consistency, pigment size and density are to
specification.
Colour checking is done by eye. Just as a 'nose' in the perfume business is finely trained
to smell, so our technicians have a highly trained "eye". No colour can go any
where in the factory until it has passed these tests.
Once approved, it is packed into aluminium tubes, which are made to the same standard as
those used in pharmaceutical industry. Each is coated inside to ensure that the aluminium
cannot react with the colour.
Colour is fed into the bottom of the tube, which already has its cap in place. The ends
are squeezed together and folded twice. A four-digit date code, stamped into the crimped
end, identifies each batch in the unlikely event that it is returned.
Finally, it is automatically labelled. Though the tube is now ready for dispatch, quality
control has not finished with it yet. No-one can tell who will buy it, or what conditions
it might meet.
To make sure that the paint performs equally well from the Amazon to Antarctica, a sample
from each batch goes into a heat-freeze cabinet for two weeks where it is subjected to
temperature swings between -40'C and +40'C.

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Artists and
Georgian Oils are made in the same way, to the same high standards. The main difference
between them lies in the choice and strength of pigments. For Artists' Oils only the
finest pigments available are used, regardless of cost.
The Georgian range includes some organic alternatives, indicated by the term 'hue' after
the colour name. These are chosen carefully to provide a high degree of permanence and to
match the hues of the more costly metallic pigments.
The Georgian range, offers excellent quality at a uniform price across the colour range
and gives the opportunity to learn and experiment. |
Artwork by © Daler-Rowney
http://www.dalerrowney.co.uk
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