Keith Johnson
Technical Sales / Service Manager

Keith Johnson

  • Presentation Date

    September 16, 2019

    Plastics 101 - Session 4

    1:45-2:30 p.m.

  • An Introduction to Liquid Color in Plastics

    In this introduction to liquid color, understand the key differences in using liquid color in your

    process. Learn how color is measured and perceived depending on certain characteristics of

    your surroundings and see how additives in liquid color will affect your end product.


    A discussion of the following will be included:

    • colorant for polymers
    • color interpretation
    • color with additives
  • Biography

    Keith Johnson brings his years of experience in the field of liquid color to serve as the Southeast Technical Sales/Service Representative for Riverdale Global. 


    He began his career 22 years ago as a mixer operator and has since worked in many capacities  from liquid pigment preparation, maintenance technician, quality control to service technician, equipment design, and plant manager. The experience Keith has gained from his various roles provides a solid foundation of industry knowledge and liquid color application to help customers readily solve problems and gain greater operational efficiencies. 


    Keith resides in North Carolina with his wife and three children. 



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