They are based on management’s expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. 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. Sources Cash from Balance Sheet $465 New Senior Unsecured Notes 650 New Equity 450 Total Sources $1,565 Uses Clariant Masterbatch $1,500 Clariant India Masterbatch 60 Less: Lease Adjustment (113) Net Purchase Price $1,447 Net Cash Acquired 57 Fees, Expenses & OID 61 Total Uses $1,565 ($ Millions) Cash and Cash Equivalents $370 $450M Senior Secured ABL Revolver - Senior Secured Term Loan B due 2026 624 Other Debt 25 Total Senior Secured Debt $649 5.25% Senior Unsecured Notes due 2023 $600 New Senior Unsecured Notes 650 Total Senior Debt $1,899 Net Debt $1,529 New Equity $450 Pro Forma Capitalization (1) PF 12/31/2019 $450 $600 $624 $743 2019 2020 2021 2022 2023 2024 2025 2026 A T T R A C T I V E F I N A N C I N G S T R U C T U R E Attractive Debt Maturity Profile Existing Revolver Existing Senior Notes Existing Term Loan B New Debt Financing Financing Summary Terms on New Debt  $465 million of cash from the balance sheet expected to fund a portion of the purchase price  Bridge financing for remainder fully committed from Citi, Morgan Stanley and Wells Fargo  Permanent financing expected to include a combination of long-term debt and new equity  The timing of the permanent financing is subject to a number of factors, including, but not limited to, market conditions  PolyOne is committed to preserving a strong balance sheet – Target net leverage at close below 3.5x, excluding synergies  Pro forma capital structure positions PolyOne with flexibility to pursue continued growth strategy  New financing expected to have same or better covenant package than existing capital structure  Capital structure would be “covenant lite” Capital Policy  Transaction in line with PolyOne’s disciplined capital allocation policy  Existing PolyOne dividend policy to be maintained  Focus on deleveraging in the near term 2028+ PolyOne Corporation 26 PolyOne Corporation 27 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  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 PolyOne Corporation 28 PolyOne Corporation 29

 unique, customer-first approach to color and additive solutions begins with an unbiased perspective as to the technology. is a premier provider of specialized polymer materials, services and solutions. They are based on management's expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements.

PRODUCT RANGE Our products have been submitted to the BPR and received an authorization number. Longer lasting protection can help avoid unplanned service breakdowns and associated high costs for repairing or installing brand new replacement cables. TECHNOLOGY BENEFITS • Helps provide long term cable protection against rats and termites • Enables manufacturers and cable users to be compliant with EU Regulations • Easy to use, direct incorporation in the jacket, no need for additional layer to protect the cable • Helps avoid unplanned service breakdowns with associated high repair costs 1 CA-Sept15-Doc.6.2- Final 2 A masterbatch should be regarded as a biocidal product if it is has a biocidal function.

A growing number of customers and commercial partners seek organizations that prioritize protecting the environment, ensuring the well-being of employees, and safeguarding the communities in which they operate,” said Chad Martinez, senior manager, Environmental, Health & Safety Management Systems at Avient. This third-party verification goes beyond compliance; it reflects Avient's dedication to providing improved service, quality standards, and overall confidence and trust that customers place in our company.”   About Avient   Avient Corporation provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

This portfolio combines expertise in polymer formulation with controlled manufacturing conditions and robust change control management beyond the Chemical Abstracts Service (CAS) identification number. Custom color and special effects — for brand recognition and differentiation and to increase patient adherence to treatment plans Our local touch and customer engagement, combined with our global presence, allows us to serve customers with agility.

Patterson continued, "Looking back at the Spartech acquisition completed in 2013, there were a number of positive, value-creating elements of the deal.  as well as the beginnings of our IQ Design services which are now broadly used across the entire company." They are based on management's expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements.

Parts Cost Surplus Stock Carbon Footprint Power Consumption Production Time TPE Benefits TPEs can reduce: TPE Applications TPEs can used to produce: Better grips on instruments Easy branding Easy-to-open pill bottles Needs to Meet Future Growth 2010 TPE Substrate 2030 Futu re De man d 2050 Supply Chain Cap acity TPE Substrate 4© 2020 Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 CASE IN POINT: STOPPERS AND SEPTUMS Versaflex™ HC TPE from Avient offers customers an exceptional alternative to rubber for septums and stoppers. This was achieved, in part, through Avient’s customer service, which offers commercial, logistics and technical support to stopper and cap producers on a global basis. You have an opportunity to drive growth by addressing global demand for your products, which is spiking in direct response to the needs of elderly patients and the increasing number of middle-class consumers in China, India and Brazil, among other nations.

They are based on management’s expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. Our ability to enable our customers’ sustainability goals through material science and design expertise is a key differentiator for our company. Avient’s PCR Color Prediction Service helps me achieve this objective… The Redken launch would not have been possible without this service.”

Avient enhances virtual simulation and prediction services for structural applications of its fiber-reinforced polymer materials. This enables customers to replace metal with plastic and take advantage of benefits like sustainability through lightweighting, design freedom, and easier processing.”   Additionally, designers may access material data and models for a growing number of Avient’s fiber-reinforced solutions using Hexagon’s Digimat™- MX (Material Exchange) software platform.

is a premier provider of specialized polymer materials, services and solutions. is committed to its customers, employees, communities and shareholders through ethical, sustainable and fiscally responsible principles. They are based on management's expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements.