Cobalt Blue Encaustic A versatile paint for fine artists, R&F Encaustics are composed of beeswax, damar resin and pigments. In a molten state, it is applied to an absorbent ground and then fused, or re-melted, to acheive a range of effects, from glass-like smoothness to rich, impasto-like textures. The "true" blue, because it is distinct from Cerulean on the green side and Ultramarine on the red. Makes muted greens when mixed with cadmium yellow.Cobalt Blue Encaustic A versatile paint for fine artists, R&F Encaustics are composed of beeswax, damar resin and pigments. In a molten state, it is applied to an absorbent ground and then fused, or re-melted, to acheive a range of effects, from glass-like smoothness to rich, impasto-like textures. The "true" blue, because it is distinct from Cerulean on the green side and Ultramarine on the red. Makes muted greens when mixed with cadmium yellow.Cobalt Blue Encaustic A versatile paint for fine artists, R&F Encaustics are composed of beeswax, damar resin and pigments. In a molten state, it is applied to an absorbent ground and then fused, or re-melted, to acheive a range of effects, from glass-like smoothness to rich, impasto-like textures. The "true" blue, because it is distinct from Cerulean on the green side and Ultramarine on the red. Makes muted greens when mixed with cadmium yellow.