at (440)-930-1000 or by contacting The company adds value to global customers and improves sustainability through formulating materials, such as: Investor Contacts

The company is hosting a conference call at Investor Relations Contact: Eric R. Investor Contacts

Adding further comments on the company's performance, Mr. Investor Relations Contact - Eric R. Investor Contacts

Investor Relations Contact: Isaac D. Media Relations Contacts Company Officers

Investor Relations Contact: Isaac D. Media Relations Contacts Company Officers

MANUFACTURER BOOSTS DISINFECTANT RESISTANCE FOR MEDICAL DEVICE HOUSINGS HIGH PERFORMANCE MEDICAL FORMULATIONS © 2020, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 To learn more about Trilliant HC, contact Avient at +1.844.4AVIENT (1.844.428.4368). It wanted to avoid the brittleness, cracking and resulting product recalls and added costs that happen when the material is put in contact with harsh disinfectants.

AFNOR M 2 in France, DIN 4102 B 2–B 1 in Germany, UNI 8457–9174 C 1 in Italy, BKZ 5.2 in Switzerland, BS 5852.1990 CRIB 3–5 in UK)** • Standard portfolio available for PP injection molded applications APPLICATION BULLETIN * Laboratory weathering testing may not be determinative of all conditions of use; the end user must determine suitability of a product for its intended use ** Contact us for more information on regulatory compliance Copyright © 2022, Avient Corporation. Contact your Avient sales representative for product guidance from our experts.

PRODUCT BULLETIN KEY CHARACTERISTICS • Additives to retard microbe growth in finished plastic parts, enhancing product performance • Reduces bacterial, mold and fungal growth on the surface as well as through the thickness of the plastic part • Helps reduce odor, staining, discoloration and loss of mechanical properties • Available for a variety of processes including extrusion, injection molding, blow molding, rotational molding and thermoforming MARKETS AND APPLICATIONS Suitable for a wide variety of applications, Cesa WithStand Antimicrobial Additives add value across these key markets: • Packaging* • Cosmetics • Wellness • Appliances • Electronics • Building & construction • Transportation • Wire & cable * Contact an Avient representative to check food contact compliance 1.844.4AVIENT www.avient.com Copyright © 2022, Avient Corporation.

Evaluation showed an increase in circulation and blood flow velocity after body contacts with warmed fabric. Contact your Avient representative to find out about availability in your country or region.

They are suitable for a wide variety of markets and applications, including: • Lawn and garden equipment • Tools and hardware • Consumer disposables • Sports/shooting sports Omnicolor is not suitable for FDA primary pharmaceutical packaging, cosmetic or medical applications, and may have limited food contact compliance. Check with Avient before using Omnicolor in any food contact applications or other regulated applications.