Description
Cotman Water Colours are a range of water colours that are made to our normal high quality standards but costs are kept to an economical level by replacing some of the more costly pigments with less expensive alternatives
- Colour - Ultramarine (660); Colour Series - 1; Pigment(s) - PB29; Permanence Rating - A - Permanent; Opacity - Transparent; Lightfastness - II (Very Good), G -Granulating / Non- Staining
- Use of traditional pigments and synthetic pigments to produce an inexpensive selection of good quality watercolours; 40 colours in tubes and pans with good transparency, excellent tinting strength and good working properties
- Uniform consistency in comparison to the Professional Water Colour range and this benefits beginners as there is less to learn about each individual pigment
- All Cotman Watercolour are classed as 'permanent for artists' use' with AA and A rating which aids the longevity of paintings; Easy to work with good transparency
- Artist and Fine Range Watercolour; Conforms to ASTM D4236; Ultramarine is a rich deep transparent blue. It was created by French chemist Guimet in 1828 as a synthetic but chemically identical replacement for the expensive pigment derived from Lapis Lazuli.