Pigments & Dyes since 1920

Tel: 1-800-522-4DYE | info@dyes.com

Products for Plastics


Keystone is a global leader in dyes, pigments, and optical brighteners for coloring plastics and polymers. KeyplastTM dyes and pigments are used on a wide varity of polymers and resins for all types of applications.  We offer world wide technical support and product application expertise to meet the challenges of adding color to all your plastics and polymer opportunities. The KeyplastTM line also includes fluorescent dyes, optical brighteners, and granite special effect colorants.

Products for Plastics