Pigment Ultramarine Blue 1>Better scatter&Low sulfur content 3>Excellent ... (accord with ROTH and EN71 test Usage: 1. Ultramarine blue pigment is characterized by its excellent fastness to light, alkali, heat ... applied in the industries of plastics, coating, synthetic resin, printing ink, latex, architecture, paper, detergent, paint, cosmetics. 2. It is helpful ...