SOLID COLOR MASTERBATCHES • Customizable color solutions for a wide range of industries and uses, including high temperature applications • Special effect colors and finishes, such as metallic, pearlescent or granite • Sustainable choices, such as bio-colorants or super concentrates LIQUID COLOR CONCENTRATES • Rapid and sustainable color development that adds value and versatility to the production process • Able to combine with a variety of performance additives for multi-functional formulations PERFORMANCE AND PROCESSING ADDITIVES • Performance enhancing additives for UV protection, scratch resistance, anti-microbe formation, flame retardance and much more • Processing enhancement additives to improve efficiencies in any type of manufacturing process COLOR AND ADDITIVE COMBINATION MASTERBATCHES • Color and additive combination masterbatches that combine stock or custom colors with functional performance in a single solution • Special formulations are customized and optimized for specific needs, from paint replacement on metal to parts with the appearance of fabric Ready to learn more?

Avient acquired the Clariant Masterbatch business (CMB) on July 1, 2020 (the “Acquisition Date”). It’s in this spirit that we joined legacy PolyOne and the Clariant Masterbatch business, two complementary businesses, and formed a new one that we’ve named Avient. Scope included legacy PolyOne operations.

Stat-Tech™ Static Dissipative and Electrically Conductive Formulations Injection molding parameters, startup and shutdown, mold design and troubleshooting recommendations for Stat-Tech™ Static Dissipative and Conductive Formulations Cable manufacturer rebounds with specialized color and additive masterbatches by utilizing Colorant Chromatics™

Limited PO Box 2137, Jeddah 22758 Saudi Arabia Has been assessed and found to meet the requirements of ISO 9001:2015 This certificate is valid for the following scope of operations: Production and Supply of Color and Additive Master Batches Authorised by: Stan Wright Director Date of Certificate Issue: 17 October 2022 Certificate Valid Until: 29 September 2025 Recertification audit before 30 August 2025.

Limited PO Box 2137, Jeddah 22758 Saudi Arabia Has been assessed and found to meet the requirements of ISO 14001:2015 This certificate is valid for the following scope of operations: Production and Supply of Color and Additive Master Batches Authorised by: Stan Wright Director Date of Certificate Issue: 20 December 2022 Certificate Valid Until: 19 December 2025 Recertification audit before 20 November 2025.

Cesa™ Antimosquito Masterbatch Hiformer™ Liquid Masterbatches Solid Color Masterbatches

Cesa™ Antimosquito Masterbatch Hiformer™ Liquid Masterbatches Solid Color Masterbatches

Stat-Tech™ Static Dissipative & Electrically Conductive Formulations Cesa™ Antimosquito Masterbatch Solid Color Masterbatches

In addition, Cesa slip masterbatches can act as plasticizers and impact enhancers, as well as antiblock, antitack and antistatic agents. Listing of standard product offerings by polymer type

PolyOne IR Presentation – May 2020 PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 PolyOne Innovation Day - May 2014