Body safe paint for canvas12/13/2023 ![]() ![]() ![]() Paint is more difficult to manipulate the more it solidifies.Ī simple recommended addition is approximately 7 parts paint to 1 part Retarder, which is about a 15% addition. For most painting techniques, this is the drying state that is more important than how long before the paint becomes solid.įigure 2: Acrylics dry in stages to become a cured paint film. This stage is referred to as “touch dry” or “skinned over”. For the artist, the most important aspect is how long the paint remains mobile because as soon as enough water leaves the film, the paint can no longer be manipulated easily. Retarders are sometimes called “humectants”, meaning they regulate moisture by either absorbing or expelling moisture. This additive simply increases the amount of time one is able to manipulate the paint before it starts drying. GOLDEN Retarder is an acrylic painting additive, containing mostly propylene glycol, used to “retard” or slow the evaporation rate of water. How much Retarder is necessary and how much painting time an artist can gain is the focus of this article, as well as providing other factors contributing to the effectiveness of Retarder. This simple paint additive slows down the drying rate of acrylic paints. Figure 1: The Gardner “Circular Drying Time Recorder” has a clock-like arm slowly rotating as it plows through the paint layer.Īs the paint becomes solid, the poly ball on the end of the arm begins riding on top of the dry paint film.Īt GOLDEN, we are often asked to more thoroughly explain the proper way to use Retarder. ![]()
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |