A F T E R M A R K E T PA RT S M A N U FAC T U R E R M O T O R M O U N T • Reduced part weight with retained performance • High strength • Corrosion resistance • Fatigue resistance • Facilitated lightweighting with a long glass fiber PA66 composite that matched the performance of the incumbent metal part • Met strength and corrosion requirements while achieving cost savings and reduced processing steps versus a die cast aluminum part • Relieved performance fears with mold flow analysis and hands-on technology support • Sampled quickly to accelerate speed to market KEY REQUIREMENTS METAL REPLACEMENT LEARN MORE WHY AVIENT?

technology H I N G E M A N U FAC T U R E R S P E C I A L T Y F U R N I T U R E F I T T I N G • High dimensional stability • Low slip effect • No squeaking noises • Very low wear properties • High process stability • Provided high quality solutions for mass production with high processing performance • Met customer’s tribological requirements over the entire product life cycle of more than 20 years • Customized tailor-made solutions for specific applications that are constantly being adapted to new requirements LubriOne™ Internally Lubricated Formulations KEY REQUIREMENTS WHY AVIENT?

L E A D I N G H O U S E H O L D G O O D S M A N U FA C T U R E R L A U N D R Y D E T E R G E N T B O T T L E • Increase post-consumer recycled (PCR) content to help meet state minimum standards • Improve color consistency to achieve global brand harmony and enhance on-shelf presence • Raised PCR level to 40% of the bottle weight, meeting sustainability goals and minimum PCR content regulations • Reduced thickness of outer bottle layer by 30% while increasing opacity, and removed colorant from middle layer • Delivered improved color consistency • Offered cost savings with a concentrated solution • Deployed on-site scale-up support at all converter locations OnColor™ Polymer Colorants – Super Concentrated Formulation KEY REQUIREMENTS WHY AVIENT?

Microsoft PowerPoint - AVNT Q2 2021 Earnings Presentation - Website AVIENT CORPORATION S E C O N D Q U A R T E R 2 0 2 1 R E S U L T S (NYSE: AVNT) J U L Y 3 0 , 2 0 2 1 D I S C L A I M E R 2 Forward-Looking Statements In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Sustainable Development Goals • Updates sustainable solutions portfolio performance • Introduces latest Employee Resource Group (EMBRACE) focused on attracting and retaining racially diverse talent • Recognizes Avient as one of America’s Most Responsible Companies by Newsweek 2 0 2 0 S U STA I NA B I L I T Y R E P O R T 19 Reduce Scope 1 & 2 greenhouse gas emissions by 60%. Whether an additional line at an existing manufacturing plant, or a new facility in a growing region, we ramp-up quickly and cost-efficiently. 23 Capex / Revenue 2021E (%) AV I E N T I S A SS E T L I G H T Avient Specialty Formulators Other Chemical/Specialty Companies 2 2 2 2 3 3 3 4 3 4 4 5 5 5 5 5 6 7 27 A vi e n t A vi e n t (E xc l.

S U RG I C A L I N S T RU M E N T O E M T I B I A L T R I A L S • Offered in various colors for ease of brand identification and sizing differentiation • Able to withstand repeated steam sterilization and chemical disinfection • Available in low minimum order quantities (MOQ) • Delivered a variety of bright, differentiating color choices • Maintained excellent mechanical performance after repeated steam sterilization and harsh chemical cleaning • Offered low MOQ with flexible supply Transcend™ Premier Healthcare Colorants KEY REQUIREMENTS WHY AVIENT?

R E S I D E N T I A L BU I L D I N G M A N U FA C T U R E R M O D U L A R W A L L C O N S T R U C T I O N • Technical expertise to provide a custom composite panel that meets performance requirements • High strength-to-weight ratio compared to incumbent materials • High impact resistance, durability, and structural integrity • On-site technical support with product development, including rigorous material sampling and testing • Custom-formulated panel structures meeting impact and lightweight requirements • Technical capabilities to provide a solution meeting residential fire testing Polystrand™ Thermoplastic Composite Panels KEY REQUIREMENTS WHY AVIENT?

L E A D I N G A N T E N N A M A N U FA C T U R E R A N T E N N A C O M P O N E N T S • Extremely tight performance tolerance • Dielectric performance of 3 – 7Dk • Ability to utilize existing injection molding machinery • High mold flow index (MFI) • On demand material delivery • Provided technical support throughout the development of multiple, highly technical materials • Formulated high quality materials that aligned with stringent specification, at a cost effective price • Provided order flexibility, allowing customer to order on demand • Collaborated across the supply chain, enabling customer to take a premium solution to market that can reduce maintenance and construction costs for end users Custom PREPERM™ Low Loss Dielectric Formulations KEY REQUIREMENTS WHY AVIENT?

TRANSPORTATION OEM A F T E R M A R K E T M O T O R C Y C L E T R U N K L I D & B A S E • Maintain physical performance of incumbent 30% glass fiber nylon while improving sink and warp issues • Black with an easy-to-paint surface • UV resistant • Collaborated to rapidly provide an alternative material with excellent balance of physical properties and durability • Achieved comparable performance while improving paintability • Quickly provided samples and offered on-site application development and technical support at molding trials Nymax™ Glass and Mineral Fiber Reinforced Nylon 6 Formulation KEY REQUIREMENTS WHY AVIENT?

A F T E R M A R K E T PA RT S M A N U FAC T U R E R S I D E S T E P • High strength • Low moisture absorbance, reduced warpage • Pleasing cosmetic finish • Strong flexural modulus • Offered long fiber thermoplastic (LFT) with 3x the strength of the incumbent short fiber material without a need for retooling • Resolved major disadvantage of moisture uptake with a moisture-resistant PA66 LFT formulation • Facilitated part consolidation and design freedom • Modeled performance of long glass fiber design with advanced testing capabilities (FEA, moldflow, burnoff) Complēt™ Long Fiber Reinforced Structural Thermoplastics KEY REQUIREMENTS WHY AVIENT AVIENT SOLUTION STRENGTH + PART CONSOLIDATION LEARN MORE Copyright © 2023, Avient Corporation.

A F T E R M A R K E T PA RT S M A N U FAC T U R E R S I D E S T E P • High strength • Low moisture absorbance, reduced warpage • Pleasing cosmetic finish • Strong flexural modulus • Offered long fiber thermoplastic (LFT) with 3x the strength of the incumbent short fiber material without a need for retooling • Resolved major disadvantage of moisture uptake with a moisture-resistant PA66 LFT formulation • Facilitated part consolidation and design freedom • Modeled performance of long glass fiber design with advanced testing capabilities (FEA, moldflow, burnoff) Complēt™ Long Fiber Reinforced Structural Thermoplastics KEY REQUIREMENTS WHY AVIENT AVIENT SOLUTION STRENGTH + PART CONSOLIDATION LEARN MORE Copyright © 2023, Avient Corporation.