Plastics

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 Optical Brighteners product line specifically for a multitude of polymer and resin systems to ensure you of the best possible performance.

Keystone supplies a full line of Keyfluor Optical Brighteners including Invisible Fluorescents for use in Security and Special Effects.

Keystone Aniline Corporation is a leader in fluorescent dyes and optical brighteners and offers the highest quality range for plastics and polymer applications worldwide.

We would be happy to provide samples 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.

Technical Bulletin 248 has information regarding all our products for plastics, including our optical brighteners.