Colorant Chromatics™ UV Laser Marking Technology UV and Light Blocking Additives UV Light Barrier for PET: ColorMatrix™ Ultimate™

Colorant Chromatics™ UV Laser Marking Technology UV and Light Blocking Additives UV Light Barrier for PET: ColorMatrix™ Ultimate™

Colorant Chromatics™ UV Laser Marking Technology UV and Light Blocking Additives ColorMatrix™ Ultimate™ UV Light Barrier for PET

The Company acquired the Clariant Color business on July 1, 2020. To provide comparable financial results, Avient references “pro forma” financial metrics, which include the business results of Clariant Color for the entirety of 2020. Packaging and Packaging Waste Directive) RECYCLE SOLUTIONS Sources: UN Environment Programme; Deloitte; McKinsey & Company; European Commission: Environment SOLVING CHALLENGES IN KEY END MARKETS Avient Corporation 33 Transportation Lightweighting Recycle solutions VOC reduction Consumer Recycle solutions Lightweighting Carbon footprint Healthcare Carbon footprint Bio-based content Eco-conscious Packaging Recycle solutions Lightweighting Food waste reduction Sustainable Infrastructure Eco-conscious Carbon footprint Resource conservation HOW AVIENT INNOVATION ENABLES SUSTAINABLITY Avient Corporation 34 Solutions to increase recycled content and minimize plastic waste Solutions to reduce weight and energy consumption Solutions to preserve and protect natural resources & human life HOW WE ENABLE SUSTAINABILITY Renew Michael Garratt Senior Vice President, President of Color, Additives and Inks – EMEA Avient Corporation 35 RENEW Avient Corporation 36 KEY CUSTOMER CHALLENGES: • Meet Aggressive Sustainability Goals - While brand owners have made strong, public sustainability commitments – many are currently trailing far behind goals • Develop Strategies to Minimize Plastic Waste - Plastic waste remains a global priority with consumers and legislatures – forcing brand owners to implement tangible mitigation strategies • Increase Post Consumer Recycle (PCR) Utilization & Post Consumer Recycle Availability - Increasing the use of PCR is far more challenging than many companies had anticipated • Meet Legislation Requirements - Legislatures are drafting financial penalties for companies unable or unwilling to meet post-consumer recycled content targets Solutions to increase recycled content and minimize plastic waste PLASTICS ARE PART OF THE SOLUTION Avient Corporation 37 Source: Franklin Associates / American Chemistry Council PLASTIC ALTERNATIVE PACKAGING (GLASS + ALUMINUM + PAPER) 2x More energy 3x More greenhouse gas emissions 5x More waste 6x More waterWater Waste Emissions Energy BRAND OWNER PROGRESS AGAINST COMMITMENTS 39% 29% 37% 16% 25% 11% 11% 6% 19% 7% 0.0% 5.0% 10.0% 15.0% 20.0% 25.0% 30.0% 35.0% 40.0% 45.0% 50.0% Brand Owner 1 Brand Owner 2 Brand Owner 3 Brand Owner 4 Brand Owner 5 Brand Owner 6 Brand Owner 7 Brand Owner 8 Brand Owner 9 Brand Owner 10 Percent Recycled Plastic Used Progr ess through 2022 Gap t o r ea ch 2025 targets Source: Ellen MacArthur Foundation 2022 Avient Corporation 38 Color Management Maintaining Mechanical Properties Decontamination Mono-Material Construction Consistent Quality TOP 5 GAPS TO RECYCLE CONTENT UTILIZATION Avient Corporation 39 Avient Corporation 40 Food & Beverage Packaging 2022 Revenue: $43M Taste and Odor Management ColorMatrix™ AAnchor Scavenger • Improves recyclability • Reduces regulatory risk from migration issues 75% ACETALDEHYDE REDUCTION Recyclable Oxygen Barrier ColorMatrix™ Capture ™ Oxygen Scavenger • Protects recyclate - maintains clarity with no discoloration • Enables higher rPET content utilization rPET UTILIZATION Food & Beverage Packaging 2022 Revenue: $88M PCR Performance Additives ColorMatrix™ SmartHeat™ • Lowers energy use - CO2 Emissions • Reduces yellowing and thermal instability • Enables increased use of rPET • Minimal impact on part color 35% LOWER CARBON EMISSIONS THINNER WALLS Reduced Wall Thickness Packaging ColorMatrix™ Ultimate™UV Light Barrier Stabilizer Cesa™ Light Additives • Protects ingredients from UV degradation • Enables reduced wall thicknesses • No negative effect on recycling Increased Recycle Content ColorMatrix™ Process Aid and Toner for Recycled PET (rPET) • Improves ability to recycle PET • Enables higher percentages of recycled content • Provides superior aesthetics • Prevents degradation of physical properties ENHANCES RECYCLING Avient Corporation 41 Avient Corporation 42 Design for Recycling CycleWorks™ Center for Mechanical Recycling • Recycling trials and field testing • Solutions evaluation and screening • Customer collaboration EXPANDS PCR USAGE PCR Color Prediction Service • Enables use of lower-quality PCR • Predicts achievable colors • Increases PCR utilization rates • Helps brands to achieve PCR usage goals 85% CONSUMERS: CHOOSE BASED ON COLOR CycleWorks™ Center Milan, Italy Additives for Recycling 2022 Revenue: $50M Stabilization During Recycling Cesa™ A4R Additives for Recycling • Enables multi-loop recycling • Stabilizes recyclate during processing • Reduces discoloration, gels, and black spots 100% PCR UTILIZATION ENABLES Personal Care Packaging New Product Avient Corporation 43 Bio-Based Phone Case reSound™ OM BIO-based Thermoplastic Elastomers • Derived from non-fossil-based raw materials • Good property retention and UV resistance • Easily colorable 40% BIO-BASED CONTENT Avient Corporation 44 High PCR Content Razor reSound™ Recycled Thermoplastic Elastomers • Excellent processability • Easily colorable 62% RECYCLE CONTENT Consumer 2022 Revenue: $1M Carbon Footprint Analysis Carbon Footprint Mapping Service • Provides input metrics for independent brand carbon footprint calculations • Aligns with a defined ISO standard, certified by TUV Rhineland ENABLES CARBON AWARENESS Avient Corporation 45 Consumer 2022 Revenue: $1M Portable Power Station Nymax™ Recycled Nylon • Recycle content up to 60% • Excellent weathering performance • Reduces weight 60% RECYCLE CONTENT Swim Goggles reSound™ BIO Thermoplastic Elastomers • Easily colorable • Performs like traditional TPE 35 - 70% BIO-RENEWABLE CONTENT Avient Corporation 46 Consumer 2022 Revenue: $3M Off Road Vehicle Structural Components Nymax™ REC Reinforced Nylon • Replaces steel/aluminum • Excellent fatigue resistance INCORPORATES RECYCLE CONTENT CUSTOMER TESTIMONIALS Avient Corporation 47 “Avient’s bio-circular materials for our Biofuse 2.0 goggles are a real game changer that will set Speedo apart from the competition - and will support our aim of reducing environmental impact.”

Colorant Chromatics™ UV Laser Marking Technology UV and Light Blocking Additives UV and Light Blocking Additives

Cesa™ Non-PFAS Process Aid for Extrusion Cesa™ Additives for Polyolefin Films Lubricants: Cesa™ Slip Additives

Clariant AG's Clariant's Clariant's

Clariant AG's Clariant's Clariant's

We are also benefitting from the recent acquisition of Clariant Masterbatch and early synergy capture.  Factors that could cause actual results to differ materially from those implied by these forward-looking statements include the impact the COVID-19 pandemic has on our business, results from operations, financial condition and liquidity; our ability to achieve the strategic and other objectives relating to the acquisition of Clariant's Masterbatch business, including any expected synergies; our ability to successfully integrate Clariant's Masterbatch business and achieve the expected results of the acquisition of Clariant's Masterbatch business, including, without limitation, the acquisition being accretive; disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future; the effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks; changes in polymer consumption growth rates and laws and regulations regarding plastics in jurisdictions where we conduct business; changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online; fluctuations in raw material prices, quality and supply, and in energy prices and supply; production outages or material costs associated with scheduled or unscheduled maintenance programs; unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters; our ability to continue to pay cash dividends including at the increased rate; an inability to raise or sustain prices for products or services; an ability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to acquisitions and integration, working capital reductions, costs reductions and employee productivity goals; information systems failures and cyberattacks; and other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation.

Solutions include single pigment dispersions, custom color concentrates, and functional additive concentrates to enhance properties such as flame retardancy, UV stabilization, antimicrobial effect, or to improve fiber production processes. Colorant Chromatics™ UV Laser Marking Technology UV and Light Blocking Additives