OPEN Slow-Drying Acrylics by GOLDEN, Violet and Blue, Professional Acrylic Paint

One of the first synthesized pigments, this deep, nearly black color is alkaline sensitive so not found in acrylic paints. Our modern mixture provides a similar color with great permanence.One of the first synthesized pigments, this deep, nearly black color is alkaline sensitive so not found in acrylic paints. Our modern mixture provides a similar color with great permanence.ASTM Lightfastness 2 (Very Good); Semi-Transparent; Pigment(s): PBk9 (Amorphous Carbon produced by charring animal bones), PB15:0 (Copper Phthalocyanine), PV23 (Carbazole Dioxazine)EXTENDED WORKING TIME: Our professional-grade acrylic paint provides artists with increased working time for blending, glazing, shading and softening (Ideal for portraiture, plein air and printmaking)LESS WASTE: The slow-drying nature allows colors to last longer on palettes and preserve color mixtures for future useMIXABLE with fast-drying acrylics for precise control of working timeMade in the USA with globally sourced materials by an employee-owned company with more than 40 years of experience making paint for professional artists