PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 PolyOne IR Presentation - Morgan Stanley Conference - 6/6/2018 Investor Day - May 2012 - Global Color, Additives, and Inks

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 PolyOne IR Presentation - Morgan Stanley Conference - 6/6/2018 Investor Day - May 2012 - Global Color, Additives, and Inks

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 PolyOne IR Presentation - Morgan Stanley Conference - 6/6/2018 Investor Day - May 2012 - Global Color, Additives, and Inks

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 PolyOne IR Presentation - Morgan Stanley Conference - 6/6/2018 Investor Day - May 2012 - Global Color, Additives, and Inks

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 PolyOne IR Presentation - Morgan Stanley Conference - 6/6/2018 Investor Day - May 2012 - Global Color, Additives, and Inks

WHAT WE DO: MATERIAL SCIENCE 4 CUSTOM FORMULATION SUSTAINABILITY FOR A BETTER TOMORROW Revenue From Sustainable Solutions* 2016-2021 $310 205 140 80 75 45 40 20 $915M2021 Sales *Avient Sustainable Solutions definitions aligned with FTC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) **2020 is Pro Forma to include full year of the Clariant Color business Future Growth Revenue Assumptions From Sustainable Solutions: 8 - 12% 5 Key Updates • Provided progress on 2030 Sustainability Goals • Emphasized commitment to U.N. Purchase price multiple rapidly declining on strength of business and synergy capture 12 $133 $201 2019PF 2022E 12 Clariant Color EBITDA Growth Purchase Price Multiple 10.8x 7.0x 6.4x 2019PF 2021 2022E w/ Full Synergies 11.9% 16.3% 2019PF 2022E EBITDA Margins CLARIANT COLOR: TRANSFORMATIONAL ACQUISITION (1) Financial information is pro forma to include a full year of Clariant Color business SUNBELT PVC Resins DSS 20 Acquisitions $4.8B Investment $2.7B of Annual Revenue 5 Divestments $2.3B Proceeds TPE PP&S HISTORIC SPECIALIZATION THROUGH M&A 13 Distribution DSM Protective BOLT-ON ACQUISITION HISTORY 14 Commercial Resources Operating Income Operating Margins 259 363 $40 $139 Established Acquisitions (> 7 years) + 40% + 248% + 1300 bps I N V E S T T O G R O W SPECIALTY TRANSFORMATION T O D A Y 46% 67% 86% 0% 60% 80% 2005 2010 2019 2021 2022 PF % o f A d ju st ed E B IT D A • Commodity JVs • Distribution • Performance Products & Solutions • Specialty Businesses (1) Adjusted EBITDA is EBITDA excluding corporate costs and special items (2) Pro forma for the acquisition of Dyneema® and divestiture of Distribution (1 ) (2) 15 Building & 43% 14% Telecom. 2% 2006 2022 Pro Forma 21% Building & Telecom. END MARKET FOCUS ON LESS CYCLICAL INDUSTRIES 16 14.8% 17.6% 21.0% 2018 2020 2022 PF 1.8% 2006 15.3% 16.2% 17.0% 2018PF 2020PF 2022E CAI 2.7% 2006 SEM SPECIALTY EBITDA MARGIN EXPANSION 17 • Portfolio transformation accelerates growth in less cyclical, higher margin end markets • Investments in our composites platform continue to drive margin expansion (1) (1) (1) 2018 and 2020 financial information is pro forma to include a full year of Clariant Color acquisition PORTFOLIO EVOLUTION OVER THE YEARS 18 Adj.

The Bergamid family of products are available in a PA 6, PA 66, and PA 6/66 base resin in unfilled or reinforced systems.  Colorability Provided color matching expertise to match glass fiber reinforced formulation to specific customer requirement

Environmentally stabilized nylon 6 and 6/6 long fiber composites for application intermittently exposed to water high humidity that require consistent structural performance Color Cosmetics Long fiber reinforced nylon 6 or 66 thermoplastics formulated for more consistent performance in moisture-rich conditions.

The tables in the next pages contain all Avient UL94 recognized color concentrates published on UL prospector until March 2021. For most updated information please refer to Avient UL recognized color concentrate file QMQS2 E73454. For V-0, V-1, V-2, 5VA and 5VB, the color concentrates have to be listed with reference to specific resin grades.

Black & White STANDARD AND CUSTOM BLACK CONCENTRATES • High pigment concentrations for high tinting strength • Lower concentrations to meet specific customer needs • Tailored for special requirements, with specific physical/rheological properties STANDARD AND CUSTOM WHITE CONCENTRATES • TiO2 based with excellent opacifying or tinting strength • Optical white to improve the surface whiteness and/or brighteness of end articles • Regulatory compliance support • Optimal melt flow properties allow a good mixture with the polymer matrix yielding the best possible spinnability • Full pigment dispersion ensures maximum CPF/Spinning pack life • Carriers: PET, PBT, PA 6, PA 66, PP, and others • Continuous filament spinning, including fine denier (POY, FDY, HOY, bi-component yarns) • Long and short spinning staple fiber • Spunbond SINGLE PIGMENT DISPERSIONS (SPDS) We have extensive experience in using advanced technologies and special raw materials, which make our SPDs suitable for more demanding applications. CUSTOM COLORS Our pilot spinning plants are capable of producing a full range of yarn counts, to match custom colors and offer bespoke color options. Good spinnability • Full dispersion • Excellent tinting strength • Maximum fastness properties • Lot-to-lot consistency • Carriers: PET, PBT, PA 6, PP • Continuous filaments (POY, FDY, HOY, BCF) • Long and short spinning staple fiber Renol™ & Remafin™ Fiber Colorants Single Pigment Dispersions & Custom Colors Special Products Our portfolio includes color formulations for high-tenacity yarn applications.