PROXY SUMMARY 2 Company Operating Performance PolyOne delivered earnings growth in 2015 of 9%, despite a number of global economic headwinds. You may also submit your proxy by telephone or over the Internet. The telephone and Internet voting procedures are designed to authenticate votes cast by use of a personal identification number.

Dispensing Closures: TPEs can provide an economical and recyclable solution that’s available globally. Caps, Closures & Containers: Thermoplastic elastomers play a big role in the design of ergonomically enhanced packages that can help aging users accomplish simple tasks such as opening a bottle of aspirin or a jar of coffee. TPEs overmolded onto caps can enable an improved user experience and valuable brand differentiation.

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. Cable jacket/sheath– Made of PE 9 Fiber-Line Product PolyOne Materials F I B E R O P T I C A L G R O W T H D R I V E R S PolyOne Corporation 21 5G Networks  Enable lower latency, greater flexibility & efficiency  Installation of these networks are in the very early stages  Installation will start in urban hubs and will continue to expand into suburban and rural areas  By 2025, only 14% of the world will have 5G connections  Growth is expected over multi- year period 5G technology will be a leading growth driver in fiber optic cable for several years 10x Speed Increase & 8x More Antennae Required 5G vs. 4G PolyOne Corporation 22 Safety Technology Geography Service FinancialPeople Low EH&S risk profile New and complementary technologies Leverage our global footprint Strong customer relationships Foundational operating margins of 8-10% with ability to double Motivated team with a specialty culture I N V E S T - T O - G R O W M & A S T R A T E G Y PolyOne Corporation 23 Capture sourcing synergies Cross-sell & blend technology 8-10% operating margins I N V E S T - T O - G R O W M & A P L A Y B O O K Protect customers Retain employees Implement LSS to drive efficiency improvements Innovate with combined portfolio Safety First! Service:�The Timeless differentiator Talent development IQ DESIGN LSS CUSTOMER FIRST Innovating with PolyOne COLOR, ADDITIVES & INKS Color, Additives & Inks Specialty Engineered Materials Specialty Engineered Materials DISTRIBUTION Overview of RAW MATERIAL PURCHASES Target end markets & �application examples Slide Number 52 Slide Number 53 Slide Number 54 Slide Number 55 Slide Number 56 Slide Number 57 Slide Number 58 Slide Number 59 Slide Number 60 Slide Number 61 Slide Number 62 Slide Number 63 Slide Number 64 Slide Number 65

Global Color, Additives and Inks Global Color, Additives and Inks Global Color, Additives and Inks

To participate in the webcast, dial 1-844-835-7433 (domestic) or 1-914-495-8589 (international) and provide conference ID number 5289238.  To listen to this recording, dial 1-855-859-2056 (domestic) or 1-404-537-3406 (international) and provide conference ID number 5289238. The company adds value to global customers and improves sustainability through formulating materials, such as:

Global Color, Additives and Inks Global Color, Additives and Inks Global Color, Additives and Inks

Amid growing geopolitical tensions and global conflicts, understanding the origin of materials can be crucial. Experience the future of personal protection firsthand by visiting the Dyneema® team in Hall 9, booth number 9–650, during Enforce Tac 2025, February 24–26 in Nurnberg, Germany. Our local touch and customer engagement, combined with our global presence, allows us to serve customers with agility.

The design team had two objectives: improve vibration damping performance of the boot to deliver a better user experience, and streamline manufacturing of the part to reduce system costs. At the same time, adding a softer material could increase damping performance, which can help power tool users avoid health issues such as carpal tunnel syndrome and tendinitis related to constant vibration. Equally important, the manufacturer added value to its products by reducing vibration for a more pleasant user experience.

The design team had two objectives: improve vibration damping performance of the boot to deliver a better user experience, and streamline manufacturing of the part to reduce system costs. At the same time, adding a softer material could increase damping performance, which can help power tool users avoid health issues such as carpal tunnel syndrome and tendinitis related to constant vibration. Equally important, the manufacturer added value to its products by reducing vibration for a more pleasant user experience.

NYSE: POL), a premier global provider of specialized polymer materials, services and solutions, today announced it has entered into a definitive agreement whereby the company will sell its Designed Structures and Solutions (DSS) business, which includes sheet, rollstock and packaging assets, to Patterson continued, "Looking back at the Spartech acquisition completed in 2013, there were a number of positive, value-creating elements of the deal.  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.