THE CHALLENGE A leading lighting products manufacturer was developing its latest offering for the LED luminaires market and looking for ways to solve aesthetic and performance issues while streamlining a complicated manufacturing process.

SC-2437 G BLUE SC-2502 G GRAY SC-2507 G BLUE

Gravi-Tech™ Density Modified Formulations Extended Version ECCOH™ LSFOH (English language version) Gravi-Tech™ Density Modified Formulations Extended Version (Chinese)

This innovation drives performance and is reflective of consistent, strategic investments in technology and people Clariant Color business acquired July 1, 2020 1 1 2 3 5 7 7 7 9 10 30 40 14 25 13 22 35 9 19 13 18 41 Current Additional share needed to reach 2025 target BRAND OWNERS COMMITTED TO INCREASING USE OF RECYCLED MATERIALS 14 Brand Owner 1 Brand Owner 3 Brand Owner 2 Brand Owner 7 Brand Owner 4 Brand Owner 10 Brand Owner 6 Brand Owner 11 Brand Owner 5 Brand Owner 8 Brand Owner 9 Brand Owner 12 Brand Owner 13 Percent recycled plastic used: (examples and not exhaustive) (1) (1) Latest year reported. 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. With the Clariant Color business 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. 33 Avient reflects 2021 estimated EBITDA of $580M OUR VALUATION VERSUS PEERS Avient Specialty Formulators Other Chemical/Specialty Companies 11.4 20.2 16.7 16.5 14.7 12.0 10.8 40.7 29.9 26.2 13.2 12.4 11.0 10.9 9.1 9.0 7.5 6.5 A vi en t K W R P P G A V Y R P M F U L G C P A L B H X L E C L A S H F M C B N R S C L U N V R E M N C E H U N SUMMARY: WHY INVEST IN AVIENT?

OnColor™ Bio Colorants provide biodegradable and compostable solutions for mulch films (English language version) OnColor™ Bio Colorants provide biodegradable and compostable solutions for mulch films (French language version) OnColor™ Bio Colorants provide biodegradable and compostable solutions for mulch films (Italian language version)

Explore product offerings for wire and cable applications (Chinese language version) Explore product offerings for wire and cable applications (English language version) Explore product offerings for wire and cable applications (Spanish language version)

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Cesa™ Fiber Additives for Heat Preservation (Traditional Chinese language version) Comfortable, stylish, and lightweight warmth, all in one solution (Traditional Chinese language version) We're committed to accepting - and helping to solve - this challenge (Chinese language version).

Cesa™ Fiber Additives for Heat Preservation (Traditional Chinese language version) Comfortable, stylish, and lightweight warmth, all in one solution (Traditional Chinese language version) We're committed to accepting - and helping to solve - this challenge (Chinese language version).

Description and Key Characteristics (Chinese language version) Product description, key characteristics and markets/applications (Chinese language version) Learn more about the features and benefits of Hiformer™ Liquid Polymer Processing Aid (Chinese language version)