FDA, AP89-1, ROHS, EN71-3
1. Color Correction: the neutralization of a yellow caste in a white or clear plastic; the addition of ultramarine blue gives cleaner, more neutral shades, such as mass coloration of paper, bleaching agents and detergents.
2. Coloration: it can be used in the fields of paint, rubber, plastic, printing ink, artists’ color, coloring and tinting paper, interior and exterior decorative and architectural coatings etc.
3. Color modulation: brighten the dark color.
Ultramarine blue is essentially a three-dimensional aluminosilicate lattice with entrapped sodium ions and ionic sulfur groups, and its earliest applications were in artists’ colors and as a textile brightener.
Ultramarine are widely used in Plastics, Printing Inks, Rubber, Paint, Paper, Soap, Detergents, Art paints, Stationery, Cosmetics etc.
