Pigments & Dyes since 1920

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

Products for Seed Treating & Enhancement


Keystone has been a producer and supplier to the seed treatment and agricultural colorants markets for many years and has supplied a wide range of products to the industry.  Keystone Treating SolutionsTM colorants and polymers, specifically developed for the seed treatment industry, are the latest products produced at our Inman, SC pigment dispersion and liquid dye plant.  All Keystone Treating SolutionsTM products meet the 40 CFR requirements for seed treatment applications.

Keystone also offers customers the flexibility to have custom coating formulations developed for specific seed requirements to provide a distinctive appearance and means to differentiate between brands, genetic traits, technologies, and seed treatment packages.

Products for Seed Treating & Enhancement