In a single website, users can now find PolyOne solutions for thermoplastic elastomers, plasticizers, engineered materials, colorants, additives and more. Responsively designed, the site can be viewed just as well on a desktop as on a mobile phone or tablet, which translates into a consistent web experience that makes finding safety data sheets, product literature and in-depth content easy and instinctive. About PolyOne PolyOne Corporation, with 2014 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions.

LubriOne™ Internally Lubricated Formulations For Conveyor Belt Gears With high strength and durability, metal has been a reliable material for machinery parts for centuries, however, more commonly traditional materials are being replaced by plastic alternatives that offer performance, cost and sustainability benefits. MANUFACTURING EFFICIENCY LubriOne™ polymers offer greater design freedom compared to metal and improved manufacturing efficiency. Processing conditions can cause material properties to shift from the values stated in the information.

Our collaborative process affords you flexibility in polymer design and access to a range of world-class services. Look to us for support with: • Color Technology: Custom matching, saturated colors and special effects to fill market niches and eliminate secondary operations • Color and Design Services: Trend and color insights, and product development assistance to optimize design and gain speed to market • Regulatory Coordination: Aid with new product approvals with UL, NSF, FDA, healthcare guidelines and others to reduce regulatory overhead and minimize risk • Field Technical Services: Support for tool design, startup and production optimization to gain manufacturing efficiencies • Sustainability: Innovative materials and solutions to help you meet your sustainability goals 1.844.4AVIENT www.avient.com Copyright © 2020, Avient Corporation. Processing conditions can cause material properties to shift from the values stated in the information.

Consider applicator designs that use TPEs to enable your products to be applied more precisely. As a brand owner or packaging designer, you’re seeking a relationship with consumers. Processing conditions can cause material properties to shift from the values stated in the information.

The FlexCart flagship model is available with a host of optional design features to accommodate your liquid metering requirements. The basis of a PlanetPak container is a robust polyethylene liner with a proprietary collapsing design, surrounded by a cardboard outer shell. Processing conditions can cause material properties to shift from the values stated in the information.

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. Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: • The ability to successfully integrate acquired companies into our operations, retain the management teams of acquired companies, retain relationships with customers of acquired companies, and achieve the expected results of such acquisitions, including whether such businesses will be accretive to our earnings; • 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 the disposal of plastic 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; • Information systems failures and cyber attacks; 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. Service:�The Timeless differentiator Talent development IQ DESIGN LABS LSS CUSTOMER FIRST 3D Printing�Bringing New ideas to life Slide Number 34 Innovating with PolyOne COLOR, ADDITIVES & INKS Color, Additives & Inks Specialty Engineered Materials Specialty Engineered Materials Performance Products & Solutions Performance Products & Solutions DISTRIBUTION Target end markets & �application examples Slide Number 44 Slide Number 45 Slide Number 46 Slide Number 47 Slide Number 48 Slide Number 49 Slide Number 50 Slide Number 51 Slide Number 52 Slide Number 53 Slide Number 54 Slide Number 55 Investor Presentation - June 2018 Investor Presentation - March 2018 Adjusted EBITDA

By combining custom color concentrates with performance additives, Smartbatch formulations blend design and function in one masterbatch solution. Our in-house design team will work with you to identify emerging color trends and choose a palette that can engage consumers. Processing conditions can cause material properties to shift from the values stated in the information.

KEY CHARACTERISTICS • Designed for Nd:YAG lasers operating between 1060-1070 nm • Available for different polymers including PP, PE, PC, PBT, POM, ABS, MABS • Manufactured at four ISO 13485 certified sites, providing global consistency and increased security of supply • Documented change control beyond CAS number, reducing risk of change • Can be designed for dark marking on natural or white/light colored background or light marking on black/dark background REGULATORY SUPPORT • Raw materials tested to: - ISO 10993-1 and USP biological evaluation - European Pharmacopeia 3.1.3/3.1.5 (polyolefin) - USP (polyethylene) - ICH Q3D elemental impurities • Registered Drug Master File (Type III) and/or Device Master File • Food contact established with FDA/EU* APPLICATION BULLETIN * FDA/EU compliance information available upon request. Processing conditions can cause material properties to shift from the values stated in the information. Please be aware that there are certain applications Avient’s Mevopur products have not been designed for, nor are they promoted or intended for use in: including, but not limited to long-term or permanent implants, birth control devices, or plastic surgery.

The materials used for laser welding must allow a minimum 20% transmission rate for laser energy. To further support customers, Avient offers a range of value-added services and is ready to collaborate on part design, material compatibility evaluations, laser welding process selection and more to drive success. Processing conditions can cause material properties to shift from the values stated in the information.

The new Edgetek materials solutions can be wildly applied in a range of key industries including 5G base stations, medical devices, consumer electronics and more. The material solutions offer high design flexibility, multi-function integration, size miniaturization and weight reduction to meet demanding manufacturing requirements without compromising production efficiency and cost. Processing conditions can cause material properties to shift from the values stated in the information.