Lumina Russet and Copper special effect pigments from Engelhard Corp. enable designers to enhance their products’ shelf appeal by adding rich, earthy, metallic copper and russet effects to inks, coatings and plastics, according to the company. Lumina Russet and Copper special effect pigments offer increased chromacity, advanced color purity and more brilliance and hiding capability. These metallic-looking pigments produce copper and rouge-tone looks through a tight mica particle size distributio...