CAR COMPONENT MANUFACTURER A C O U S T I C A N D T H E R M A L M A N A G E M E N T S Y S T E M S • High rPET content without loss of tenacity • High volume production • Color options • Offered a chain extender that supports stable spinning and maintains fiber tenacity to help achieve targeted rPET content • Provided technical support for production scale-up • Proposed different color concentrates suitable for application and polymer grade Cesa™ Fiber Additives – chain extenders for recycled polyester (rPET) KEY REQUIREMENTS WHY AVIENT?

Provides good stiffness, durability, impact resistance and UV stability Marketing + Technical Info Technical Literature

Provides good stiffness, durability, impact resistance and UV stability Marketing + Technical Info Technical Literature

Bethlehem, PA, United States , 18020 Hatfield, PA, United States , 19440 Washington, PA, United States , 15301

Operating Globally, Serving Locally — As a truly global company, we have operations and technical expertise around the world to efficiently serve our customers…wherever they may need us. D is t. ) K W R P P G A V Y F U L R P M G C P F M C H X L H U N E C L A S H E M N C E S C L Source: Peer data per Bloomberg market data as of November 8, 2021 Avient reflects 2021 estimated revenue of $4,750M and estimated CAPEX of $80M (excludes one-time synergy capture CAPEX of $20M) Avient Specialty Formulators Other Chemical/Specialty Companies Free Cash Flow Conversion (1) 2021E (%) Being asset light helps us to generate strong free cash flow that is in line with specialty formulators. Free cash flow conversion calculated as (EBITDA – Capex) / EBITDA HIGH FREE CASH FLOW CONVERSION Avient reflects 2021 estimated EBITDA of $580M and estimated CAPEX of $80M (excludes one-time synergy capture CAPEX of $20M) Source: Peer data per Bloomberg market data as of November 8, 2021 86 93 85 83 79 77 75 89 85 83 81 79 79 78 77 74 25 A vi en t K W R P P G A V Y F U L R P M G C P F M C U N V R C E B N R H X L A S H E C L E M N H U N S C L A L B (10) Source: Peer data per Bloomberg market data as of November 8, 2021 Total Enterprise Value / 2021E EBITDA Our current valuation with updated guidance implies an EBITDA multiple that is below many of our specialty formulator peers.

Additional advantages include shorter injection molding cycle times and improved part dimensional stability. Additional advantages include shorter injection molding cycle times and improved part dimensional stability. This cellular structure results in weight reductions of 15 to 30% in films and sheets and 20 to 40% in pipes, profiles, and boards.

Technical Data Sheets Safety Data Sheets Technical Data Sheets

Cesa™ Low Retention Additives Technical Literature Additives for Polyolefin Films: Cesa™

CESA TRIPLE A Technical Data Sheets Safety Data Sheets

CESA(TM) PP PCR AOX Technical Data Sheets Safety Data Sheets