Water miscible oil paint extent than traditional oil, it may lose adhesion to the ground or support if over-thinned); by contrast, when used as a short paste without water for heavy impasto work, it tends to drag, developing a consistency somewhat "gummier" or tackier than the more buttery one characteristic of oils. At midrange (between short paste and long paste) water miscible oil paint is gouache-like, sharing the properties of both transparent watercolor and opaque oil (in the manner of watercolor, for example, some colors will darken upon drying, the more so as more water is mixed into the paint, and in the manner
Gum arabic gum arabic is now produced throughout the African Sahel, it is still harvested and used in the Middle East. Gum arabic was defined by the 31st Codex Committee for Food Additives, held at The Hague, The Netherlands, from 19–23 March 1999, as the dried exudate from the trunks and branches of "Acacia senegal" or "Vachellia (Acacia) seyal" in the family Leguminosae (Fabaceae)”. A 2017 safety re-evaluation by the Panel on Food Additives and Nutrient Sources of the European Food Safety Authority (EFSA) said that the term "gum arabic" does not indicate a particular botanical source; in a few cases so‐called