Dyes for Plastics and Polymers

Keystone is a leading supplier of colorants to the vast and varied plastics markets. Colorants for plastic are important in virtually every product category and Keystone Aniline Corporation is a leader in plastic coloration. We have developed our Keyplast dyes specifically for a multitude of polymer and resin systems to ensure you of the best possible performance. 

The dyes listed on the internet are the main commercially available products, and other dye chemistries are available upon requests. 

We are also pleased to offer a line of Keyplast dyes that are FDA compliant for PET applications. We have compiled Technical Bulletins for the colorants best recommended for polymers such as Acetal, Acrylics, Polyamides, PolySulfones and many other difficult engineering polymers. 

The Keyplast dyes have given Keystone one of the largest color pallets in the industry, and allows our customers to select the best products for their specific application requirements. 

We would be happy to provide samples of any colorant in plastic to help you determine the new look for products under consideration. 

If you need any formulation assistance, or need additional information, please contact Keystone Aniline Corporation at your earliest convenience.

Request Technical Bulletin 248 for more information.