MUSOU BLACK (Shin Kokushoku Musou) – Ultra Black Water-Based Acrylic Paint. MUSOU BLACK (Shin Kokushoku Musou) is known asone of the darkest water-based acrylic paints in the world. Comparable to velvet in its light absorption, this paint achieves an extraordinary matte black finish using a user-friendly, water-based formula.

Shin-Kuro-Muso, the world’s blackest water-based acrylic paint. While general black paints absorb 94-98% of light in the visible spectrum, Shin Kuro-Muso (airbrush dry paint) achieves 99.4% (0.6% total reflectance).