CELEBRATE THE WORLD THROUGH COLOR COMPTEK™ High Temperature Formulations THE COLORFUL WORLD OF HIGH TEMPERATURE THERMOPLASTICS COMPTEK™ high temperature formulations deliver outstanding physical properties to critical applications in many industries. Typical applications are surgical instruments and thin walled tubing • Brilliantly colored: Proven expertise in coloring high temperature polymers, in both transparent and translucent shades, including bright whites, special effects and other hard-to-achieve colors Enjoy this catalog of colorful options for high temperature polymers.

Pro Forma Financial Information Avient acquired the Clariant Color business on July 1, 2020 (the “Acquisition Date”). To provide comparable financial results, Avient references “pro forma” financial metrics, which include the business results of Clariant Color for periods prior to the Acquisition Date. Defense 6% END MARKET TRANSFORMATION TO LESS CYCLICAL INDUSTRIES ( W IT H DY N E E MA, E X .

Environmentally stabilized nylon 6 and 6/6 long fiber composites for application intermittently exposed to water high humidity that require consistent structural performance REMAFIN™ EP White Colorants for Pharmaceutical Packaging - Application Bulletin Learn about the key characteristics and regulatory support REMAFIN™ EP White Colorants offer for pharmaceutical packaging

Environmentally stabilized nylon 6 and 6/6 long fiber composites for application intermittently exposed to water high humidity that require consistent structural performance REMAFIN™ EP White Colorants for Pharmaceutical Packaging - Application Bulletin Learn about the key characteristics and regulatory support REMAFIN™ EP White Colorants offer for pharmaceutical packaging

Environmentally stabilized nylon 6 and 6/6 long fiber composites for application intermittently exposed to water high humidity that require consistent structural performance REMAFIN™ EP White Colorants for Pharmaceutical Packaging - Application Bulletin Learn about the key characteristics and regulatory support REMAFIN™ EP White Colorants offer for pharmaceutical packaging

WHITE NY AO/UV WHITE 6 TPU PP FR 8-6 LMS-1000

WHITE 6% ASA WHITE CMPD PP FR 8-6 LMS-1000

OnForce™ PA 6/6, PP and TPU compounds and processing conditions White Paper White Paper

White Paper OnForce™ PA 6/6, PP and TPU compounds and processing conditions White Paper

Avient acquired the Clariant Color business on July 1, 2020 (the “Acquisition Date”). To provide comparable financial results, the Company references “pro forma” financial metrics, which include the business results of Clariant Color for periods prior to the Acquisition Date. Avient acquired Clariant Color on July 1, 2020 (the “Acquisition Date”).