Grouting powder, Colour Pigments for Mortar N°. 400057 0,163 ~ Kg EAN13: 4250134973152 20 Grams Blue 20 Grams Yellow 20 Grams Green 20 Grams Red 20 Grams Black Blue, Yellow, Green, Red, black. Iron oxides are non-toxic. The intensity is determined by the percentage, from 0.1% to 4%. You can also mix paints as, e.g. add some black to get a pastel look. Or Yellow + Blue will give shades of Green, depending on the proportions. It is better to have a postage scale. You could amuse yourself and re-invent oilcolours, using linseed oil. Warning: The pigments are very intensive.! Absolutely not to be spilled at home. Avoid to give them to children. Copyright ©  ALEA-Mosaic.com 1997 - 2023