ColorMatrix™ Small Order Service for Polyolefins - Product Bulletin Designed to simplify the ordering process for small lot colorant orders  MEVOPUR™ Special Effects for Healthcare Devices and Pharmaceutical Packaging - Application Bulletin (Chinese)

ColorMatrix™ Small Order Service for Polyolefins - Product Bulletin Designed to simplify the ordering process for small lot colorant orders  MEVOPUR™ Special Effects for Healthcare Devices and Pharmaceutical Packaging - Application Bulletin (Chinese)

Our Strategy Specialization: Differentiates us through unique value-creating offerings to our customers. Any significant reduction in customer orders as a result of a shift to in- house production could adversely affect our sales and operating profits. The Combined Company is expected to undergo certain internal restructurings and reorganizations in order to realize certain of the potential synergies of the merger.

Versaflex™ PF formulations are specially developed for the manufacture of co-extruded surface protective films Versaflex™ PF formulations are specially developed for the manufacture of co-extruded surface protective films (Chinese language version) Versaflex™ PF formulations are specially developed for the manufacture of co-extruded surface protective films

Unless otherwise stated, Adjusted Operating Income, Adjusted EBITDA and Adjusted EPS figures included in this presentation exclude the impact of special items as defined in our quarterly earnings releases. OUR STRATEGY Specialization Differentiates us through unique value-creating offerings to our customers. We create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Specially formulated materials for wet grip are designed to provide a greater coefficient of friction (COF). For instance, it improves production speed by helping to release the part from the mold faster. Avient offers a comprehensive portfolio of specialized and sustainable materials to help you solve your toughest design and manufacturing challenges.

Unless otherwise stated, Adjusted Operating Income, Adjusted EBITDA and Adjusted EPS figures included in this presentation exclude the impact of special items as defined in our quarterly earnings releases. OUR STRATEGY Specialization Differentiates us through unique value-creating offerings to our customers. We create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Our success with Specialization reflects the importance we place on innovation. Any significant reduction in customer orders as a result of a shift to in-house production could adversely affect our sales and operating profits. In April 2014, the USEPA released a Focused Feasibility Study for public comment for a portion of the lower Passaic River.

Unless otherwise stated, Adjusted Operating Income, Adjusted EBITDA and Adjusted EPS figures included in this presentation exclude the impact of special items as defined in our quarterly earnings releases. OUR STRATEGY Specialization Differentiates us through unique value-creating offerings to our customers. We create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

CLEVELAND – June 10, 2021 – Avient today announced the launch of a new special-effect masterbatch package that enables production of natural-looking wine corks made of thermoplastic elastomer (TPE). The new masterbatch package produces a special effect that makes every TPE cork look different, with a unique light brown swirl pattern and random black specs. Developed for the first time by the ColorWorks team, this special effect convincingly mimics the look of natural cork.