In addition, it has been just over a year since we acquired Clariant Masterbatch and we became Avient. In addition, a recording of the audio will be available for one week, beginning at 11:00 a.m. In addition, operating income before the effect of special items is a component of Avient annual and long-term employee incentive plans and is used in debt covenant computations.

EASE OF PROCESSING Avient’s proprietary ColorMatrix dosing equipment makes Excelite IM additives suitable for use in all types of injection molding processes. Through accurate and consistent metering, Excelite IM additives can provide greater uniformity of foaming and shot-to-shot consistency, offering a wider product processing window. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

Easy Implementation Avient’s oxygen scavengers are simple to use and require no activation. Copyright © 2021, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

Consider, too, that additional supply chain issues regarding pigments, stabilizers and additives that are regularly rationalized out of production can leave you scrambling for last minute formulation alternatives that require requalification. www.avient.com Copyright © 2021, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

WO O D P L A S T I C C O M P O S I T E ( W P C ) M F G S H E E T A N D D E C K I N G • Lightweighting solution offering energy savings and manufacturing efficiencies • Reduced downtime associated with poor quality rejections • Consistent and uniform cell structure in decking material • Compatibility with mono-core extrusion formula (rice hull bio-filler and virgin PVC) when used with a chemical foaming additive • Density control of 0.60-0.65 g/cc in production • Provided a CFA solution that offered energy savings, process optimization, and extended manufacturing run times • Enabled improved performance results and enhanced process control • Allowed tighter tolerance control with uniform cell structure, eliminating voids and surpassing density target ($100K savings) • Increased productivity and aesthetic finish with secondary operations (sanding) KEY REQUIREMENTS Excelite™ Chemical Foaming Additives (CFA) WHY AVIENT? AVIENT SOLUTION LIGHTWEIGHTING + IMPROVED QUALITY LEARN MORE Copyright © 2022, Avient Corporation. https://www.avient.com/products/polymer-additives/foaming-agents/excelite-chemical-foaming-additives

BU I L D I N G M AT E R I A L S R E TA I L E R R O O F I N G M E M B R A N E S • Improve marketing claims for product performance and polymer integrity • Prevent and improve field life, and protect product from the growth and appearance of flora, fungi and algae from outdoor environmental exposures • Ability to convert materials from liquid to solid in order to accommodate advanced manufacturing technique • Seeking OBPA alternative • Delivered a product differentiating solution that eliminated both polymer-degrading microbials and mitigated the flora and fungal accumulation that causes discoloration and staining • Enabled versatility with combined liquid and solid masterbatch solutions • Provided a cost-effective and environmentally friendly OBPA alternative WithStand™ Antimicrobial Additives KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION PERFORMANCE + LONGEVITY LEARN MORE Copyright © 2020, Avient Corporation. https://www.avient.com/products/polymer-additives/performance-enhancement-additives/withstand-antimicrobial-additives

WITH ADDITIONAL FACILITIES LISTED ON ATTACHED ANNEX) Certificate Of Conformance has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: Page 2 of 10 ABS Quality Evaluations Avient Corporation ISO 9001:2015 Certificate Of Conformance ANNEX At Below Facilities: Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation. Facility: Avient (Argentina) SA Av. No 88 Lane 4377 Jindu Road Minhang District Shanghai, Shanghai 201108 People's Republic of China Activity: Development and manufacturing of Colorants products (including additive Masterbatch) Activity: Development and manufacturing of Masterbatch products (including additive Masterbatch)

Use processing additives to maintain dimensional stability, reduce warpage and sink, or improve scrap rate. www.avient.com Copyright © 2022, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

Higher levels of acetaldehyde; off-taste in water ColorMatrix™ Triple A™ Acetaldehyde Scavenger Additive to control levels of acetaldehyde within the preform, allowing for higher levels of rPET to be used. Color degradation; product protection ColorMatrix™ Ultimate™ UV Light Barrier APR/EPBP approved additive to block ultraviolet light transmission Protects the product and brand integrity during storage, transportation and in the retail environment, maintaining product quality and enhancing shelf life. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

What is the range of liquid addition rate? Avient can provide support and assistance on every aspect of liquid color and additive processing. www.avient.com Copyright © 2020, Avient Corporation.