Pigments & Dyes since 1920
Tel: 1-800-522-4DYE | info@dyes.com
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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.
Keystone is a leading supplier of colorants to the vast and varied plastics and polymers markets. We have developed our KeyplastTM dyestuffs color lines specifically for a multitude of polymer and resin systems to ensure you of the best possible performance. We offer a wide range of dyes and colorants including FDA approved, high performance products for high heat applications, dyestuffs for bio-resins, and other specialty polymers.