B. N. Mehra and Co. Offers Retro-Reflective Pigments. B. N. Mehra and Co. Offers various types of acrylic dyes, metal complex dyes, special effect colorants, high performance colorants and additives. The Retro-Reflective Pigments are based on aluminium coated spherical glass beads and are designed for screen printing and painting to produce signage for traffic safety signs and advertisement displays, etc. The Retro-Reflective Pigments strongly reflect the incident light.
