11054 J D BROWN UV 4

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J-1680

STAN-TONE HCC-108570 J YELLOW

A RC 14001® é uma norma padrão para empresas químicas e seus fornecedores que desejam obter a certificação ISO 14001, ao mesmo tempo em que amplia o escopo dessa certificação para além da gestão ambiental tradicional.

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Lu and J. Stress versus strain of PVC, TPV and SBC compounds Stress versus Strain 0.00E+00 1.00E+06 2.00E+06 3.00E+06 4.00E+06 5.00E+06 6.00E+06 7.00E+06 8.00E+06 0 200 400 600 800 Strain, % S tr e s s , P a low modulus high modulus Stress vs Strain 0 500 1000 1500 2000 0 500 1000 strain, % S tr e s s , p s i SBC 59A SBC-74A PVC 60A TPV 67A ANTEC 2003 / 3039 Table I Comparison of properties of silicone rubber and SBC compound Silicone Wacker 420/50S SBC compound Sp.

U S E O F N O N - G A A P M E A S U R E S PolyOne Corporation 3 This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. T O D A Y ’ S P R E S E N T E R S Robert M. Richardson Executive Vice President and Chief Financial Officer PolyOne Corporation 4 PolyOne Corporation 5  Landmark portfolio transformation: > 85% of Adjusted EBITDA from specialty solutions  World-class innovation, technology and service are differentiators  Sustainability initiatives and alignment with megatrends drive above market growth in key end markets and applications:  Capital management is a strength - proven track record of expanding ROIC while increasing invested capital Transaction expected to add $0.85 to pro forma adjusted EPS T H E N E W P O L Y O N E : A S P E C I A L T Y G R O W T H C O M P A N Y Integrity V I S I O N PolyOne Corporation 6 To be the world’s premier provider of specialized polymer materials, services and solutions C O R E V A L U E S P E R S O N A L V A L U E S Honesty Respect Operational Excellence Commercial Excellence Specialization Globalization Collaboration ExcellenceInnovation To be the world’s premier provider of sustainable, specialty polymer materials and solutions.

Clariant Revenue Synergies Avient Corporation 19 Avient Corporation 20 Customer Experience I N S P I R A T I O N . 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 E M N C E A S H S C L Source: Peer data per Bloomberg market data as of December 2, 2021 Avient reflects 2021 estimated revenue of $4,750M and estimated CAPEX of $80M (excludes one-time synergy capture CAPEX of $20M) 129Avient Corporation 474 644 1,002 107 147 216 467 616 872 2014 2018 2021E R&D / Technical Marketing Sales Commercial Resources Headcount figures all Pro Forma for sale of Designed Structures and Solutions (DSS) and Performance Products and Solutions (PP&S) segments. 2021E data as of October 31, 2021. Avient is High Touch Avient Corporation 130 86 93 85 82 79 77 74 89 85 82 81 79 78 77 74 72 25 A vi e n 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 E C L E M N H U N A S H S C L 2021E (%) 1.

The webcast can be viewed live at avient.com/investors, or by clicking here: https://edge.media-server.com/mmc/p/p4owuchb.