To view Avient’s latest Sustainability Report, visit www.avient.com/sustainability.

Introducing Complēt REC long fiber reinforced thermoplastics (LFT) containing post consumer and post industrial recycled material (Chinese language version)

Explore Colorant Chromatics's broad portfolio, markets and applications, and how Avient can provide the highest levels of service (English language version).

Available with glass, mineral- and mixed-filler options, Bergadur PBT can also be provided in UL listed flame retardant versions and impact-modified grades.

These are built into the programming depending on the version of the system chosen for the application. FlexOne units are supplied as either E, Q or P versions with technology applicable to the customer needs.

Breaking Tenacity (g/d) Tensile Modulus (g/d)

For the latest product information, please visit avient.com or call +1.844.4AVIENT.

Whether you’re looking to create lightweight designs, amp up aesthetics, rethink comfort, or bring to life your latest cutting-edge idea, you can count on Avient for design and advanced polymer recommendations that will excite your customers and add to your profitability.

D is t. ) K W R R P M P P G A V Y F U L G C P IF F H X L F M C F O E H U N E C L K R A E M N A S H C E S C L G R A A LB Median: 5%Median: 3% Source: Peer data per Bloomberg market data as of April 27, 2021 Avient reflects 2021 estimated revenue of $4,300M and excludes one-time synergy capture CAPEX ($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 Median: 84% Median: 77% HIGH FREE CASH FLOW CONVERSION Avient reflects 2021 estimated EBITDA of $560M and excludes one-time synergy capture CAPEX ($20M) Source: Peer data per Bloomberg market data as of April 27, 2021 87 89 87 86 82 81 76 88 87 84 82 81 78 77 77 77 76 73 70 69 50 19 A vi en t K W R P P G R P M A V Y F U L G C P F M C IF F H X L U N V R E C L A S H C E B N R F O E E M N G R A H U N K R A S C L A L B Source: Peer data per Bloomberg market data as of April 27, 2021 Total Enterprise Value / 2021E EBITDA Our current valuation with updated guidance implies an EBITDA multiple that is below specialty formulator peers and the majority of our chemical peers. With the Clariant Masterbatch acquisition and divestment of the PP&S business, our exposure is now concentrated in less-cyclical and high-growth markets, with increased geographic diversification and a more specialized portfolio that can significantly expand EBITDA margins. 28 Avient reflects 2021 estimated EBITDA of $560M OUR VALUATION VERSUS PEERS Avient Specialty Formulators Other Chemical/Specialty Companies 10.2 17.7 16.0 14.9 14.6 11.6 11.1 26.7 24.0 22.8 14.3 12.7 11.5 11.2 11.1 11.0 10.3 10.1 9.5 9.4 8.3 7.0 A vi en t K W R A V Y R P M P P G G C P F U L A L B H X L E C L IF F F M C B N R A S H G R A F O E S C L E M N U N V R C E K R A H U N Median: 11.1xMedian: 14.8x SUMMARY: WHY INVEST IN AVIENT?

The parties agree and acknowledge for the avoidance of doubt that in case of discrepancies between both versions, the English 12. PROTECTION DES DONNEES L'Acheteur accepte par les présentes que toute donnée - 7 - PAI-376900v1 version shall prevail against the French version. 18. Afin de préciser leur intention, les parties acceptent et indiquent expressément qu'en cas de divergence entre les version anglaise et française, la version anglaise prévaudra sur la version française. 18.