Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to:  The final amount of charges resulting from the planned North American asset realignment and the Company’s ability to realize anticipated savings and operational benefits from the asset realignment;  Our ability to achieve the strategic and other objectives relating to the acquisition of Spartech Corporation, including any expected synergies;  Our ability to successfully integrate Spartech and achieve the expected results of the acquisition, 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 financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability;  The speed and extent of an economic recovery, including the recovery of the housing market;  Our ability to achieve new business gains;  The effect on foreign operations of currency fluctuations, tariffs, and other political, economic and regulatory risks;  Changes in polymer consumption growth rates in the markets 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;  An inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions, employee productivity goals, and an inability to raise or sustain prices for products or services;  An inability to raise or sustain prices for products or services;  An inability to maintain appropriate relations with unions and employees;  The inability to achieve expected results from our acquisition activities;  Our ability to continue to pay cash dividends;  The amount and timing of repurchases of our common shares, if any; 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. • The above list of factors is not exhaustive. • We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise. PolyOne’s chief operating decision makers use these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Strong past performance demonstrates that our strategy and execution are working • Megatrends align with our strengths • Innovation and services provide differentiation and competitive advantage • Strong and proven management team driving growth and performance • Addressable market exceeds $40 billion The New PolyOne: A Specialty Growth Company 2015 Target: $2.50 Adjusted EPS Page 14 Schedule I Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except per share data) Below is a reconciliation of non-GAAP financial measures to the most directly comparable measures calculated and presented in accordance with U.S.

Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to:  The final amount of charges resulting from the planned North American asset realignment and the Company’s ability to realize anticipated savings and operational benefits from the asset realignment;  Our ability to achieve the strategic and other objectives relating to the acquisition of Spartech Corporation, including any expected synergies;  Our ability to successfully integrate Spartech and achieve the expected results of the acquisition, 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 financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability;  The speed and extent of an economic recovery, including the recovery of the housing market;  Our ability to achieve new business gains;  The effect on foreign operations of currency fluctuations, tariffs, and other political, economic and regulatory risks;  Changes in polymer consumption growth rates in the markets 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;  An inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions, employee productivity goals, and an inability to raise or sustain prices for products or services;  An inability to raise or sustain prices for products or services;  An inability to maintain appropriate relations with unions and employees;  The inability to achieve expected results from our acquisition activities;  Our ability to continue to pay cash dividends;  The amount and timing of repurchases of our common shares, if any; 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. • The above list of factors is not exhaustive. • We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise. PolyOne’s chief operating decision makers use these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Strong past performance demonstrates that our strategy and execution are working • Megatrends align with our strengths • Innovation and services provide differentiation and competitive advantage • Strong and proven management team driving growth and performance • Addressable market exceeds $40 billion The New PolyOne: A Specialty Growth Company 2015 Target: $2.50 Adjusted EPS Page 15 Schedule I Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except per share data) Below is a reconciliation of non-GAAP financial measures to the most directly comparable measures calculated and presented in accordance with U.S.

การเลือกปฏิบัติด้านราคา ประเภทของการกระทำ�ผดิในการตอ่ ตา้นการผกูขาดอกีอยา่งหน่ึง (ภายใตก้ฎหมาย Robinson-Patman Act) เกีย่วขอ้งกบัการเลอืกปฏบิตัดิา้นราคาหรอืเงือ่นไขในการขาย การละเมดิสามารถเกดิขึน้ไดทั้ง้จากการขายใหแ้กล่กูคา้หรอืการซือ้ จากผูผ้ลติ หากคูแ่ขง่ไดร้บัอนัตราย ภายใตก้ฎหมายจะไมส่ำ�คญัวา่ ราคาขายหรอืเงือ่นไขน้ันสมเหตสุมผลหรอืไม ่เพราะฉะน้ัน ตอ้งมี การปรกึษาฝ่ายกฎหมายของ Avient กอ่นพิมพร์ายการราคาใดท่ีมี ส่วนลดในจำ�นวน และกอ่นทีจ่ะเสนอการเลอืกปฏิบตัดิา้นราคาหรอื เงือ่นไขในการขายใดทีอ่าจทำ�รา้ยลกูคา้ได ้ ควรปรกึษาฝ่ายกฎหมายของ Avient หากคณุกำ�ลังประสบกับ สถานการณ์ที่มีความเส่ียงสูงใด ๆ ดงัตอ่ไปน้ี • การเลือกปฏิบัตดิา้นราคา—การเก็บเงินจากลูกคา้คูแ่ข่งใน ราคาที่แตกตา่งกันสำ�หรบัผลิตภัณฑ์เดยีวกัน • เงินช่วยเหลือพิเศษ—การให้บรกิาร การชำ�ระเงิน หรอืความ ช่วยเหลือพิเศษแก่ลูกคา้หน่ึงที่ ไม่ ไดร้บัความช่วยเหลือบน พืน้ฐานที่เท่าเทียมกันกับคูแ่ข่งของลูกคา้น้ัน • ความรบัผิดของผู้ซือ้—ธุรกรรมใดที่บรษัิทรบั หรอืพยายาม รบัการเลือกปฏิบัตดิา้นราคาหรอืเงือ่นไขในการขายจากผู้ผลิต อย่างรูเ้ท่าทัน การเลือกปฏิบัติด้านราคาคืออะไร การเลือกปฏิบัติด้านราคาที่ผิดกฎหมายสามารถเกิดขึน้ได้ เมื่อผู้ขายเก็บเงินจากลูกค้าบุคคลหน่ึงในราคาหน่ึงสำ�หรับ ผลิตภัณฑ์ แต่ต้องการให้ลูกค้าอีกบุคคลหน่ึงที่แข่งขัน กับบุคคลแรกชำ�ระเงินในราคาที่สูงกว่าสำ�หรับผลิตภัณฑ์ เดียวกัน การปฏิบัติจะไม่เป็นการผิดกฎหมายหากผู้ขาย เรียกเก็บเงินกับลูกค้าปลายทางในราคาที่สูงกว่าที่ผู้ขาย เรียกเก็บจากผู้จัดจำ�หน่าย เพราะผู้ซือ้สองคนน้ีอยู่ ในระดับ ของห่วงโซ่การจัดจำ�หน่ายที่แตกต่างกัน หรืออีกอย่างหน่ึง ก็คือ ผู้ซือ้สองคนน้ีอยู่ ในประเภทลูกค้าตามหน้าที่ที่แตก ต่างกันและไม่ ได้ทำ�การแข่งขันซ่ึงกันและกัน การเลือก ปฏิบัติที่ผิดกฎหมายสามารถเกิดขึน้ได้ ในท่ีที่มีเงื่อนไข การชำ�ระเงิน การส่งผลิตภัณฑ์ หรือข้อกำ�หนดในการขาย อื่น ๆ ที่แตกต่างกัน ซ่ึงทำ�ให้ผู้ซือ้ที่แข่งขันกันบางราย ได้รับความเสียเปรียบ กฎหมาย Robinson-Patman Act กำ�หนดให้เงินช่วยเหลือและบริการส่งเสริมการขายได้รับ การแบ่งตามสัดส่วนแก่ลูกค้าคู่แข่ง เป็นส่ิงที่ผิดกฎหมาย ในระดับที่เท่าเทียมกันสำ�หรับผู้ซือ้ที่ถูกชักนำ� ด้วยคำ�พูด การปฏิบัติ หรือการแสดงออก หรือการได้รับการเลือก ปฏิบัติด้านราคาที่ผิดกฎหมายจากผู้ขายอย่างรู้เท่าทัน บทสรปุ นโยบายวา่ดว้ยการป้องกันการผูกขาดน้ีมีเจตนาเพื่อให้คณุไดร้บัรู้ ถึงเขตอันตรายของการตอ่ตา้นการผูกขาด เราไม่หวงัให้คณุมีความ เช่ียวชาญในเรือ่งกฎหมายวา่ดว้ยการป้องกันการผูกขาด คณุควรมี ความคุน้เคยเพียงพอที่จะมองหาคำ�แนะนำ�จากฝ่ายกฎหมายของ Avient เมื่อคณุประสบกับสถานการณ์ที่อาจละเมิดกฎหมายวา่ดว้ย การป้องกันการผูกขาด คณุควรใช้รายการตรวจสอบที่แนบมาน้ีเพื่อ เป็นแนวทางเพิ่มเตมิ ท้ายที่สุดน้ี คณุตอ้งตระหนักถึงความรนุแรง ของการลงโทษในพืน้ท่ีน้ี และตระหนักวา่ Avient จะไม่ ให้อภัยการ ปฏิบัตทิี่คลาดเคลือ่นไปจากเงือ่นไขของนโยบายวา่ดว้ยการป้องกัน การผูกขาดน้ีหรอือักษรของกฎหมายดงักล่าว การผกูขาด หมายถงึการครอบครองอำ�นาจทางการตลาด ส่วน ใหญแ่ลว้ เป็นส่วนแบง่การตลาดทีม่อีำ�นาจสูง และปฏิบตัเิพือ่ รกัษาหรอืเพิม่อำ�นาจน้ัน อำ�นาจทางการตลาดโดยทัว่ไปคอื อำ�นาจในการควบคมุราคา หรอืละเวน้บคุคลอืน่จากตลาดการคา้ 5 การรายงานการละเมิดท่ีอาจเกิดขึน้ พนักงานคนใดก็ตามที่มีเหตผุลซ่ึงทำ�ให้เช่ือวา่มีการละเมิดนโยบาย ฉบับน้ีเกิดขึน้หรอือาจเกิดขึน้ พนักงานตอ้งรบีรายงานข้อกังวลของ ตนตอ่ฝ่ายใดฝ่ายหน่ึงดงัตอ่ไปน้ีหรอืทัง้หมด เพื่อให้ดำ�เนินการตรวจ สอบโดยละเอียด • ผู้บังคบับัญชาของคณุหรอืผู้จัดการของ Avient คนใดก็ได้ • เจ้าหน้าที่ฝ่ายจรยิธรรมองคก์ร ผ่านทางอีเมลที่ ethics.officer@avient.com • ที่ปรกึษาทั่วไปของ Avient ผ่านทางอีเมลที่ legal.officer@avient.com • เจ้าหน้าที่คนใดก็ไดข้องฝ่ายกฎหมาย • สายดว่นจรยิธรรมของ Avient สายด่วนจรยิธรรมของ Avient สายดว่นจรยิธรรมมี ให้บรกิารทั่วโลกใน 20 ภาษา ตลอด 24 ช่ัวโมง 7 วนัตอ่สัปดาห์ ผ่านทางโทรศัพท์และเวบ็ไซต ์บรษัิทภายนอกเป็น ผู้รบัรายงานทางโทรศัพท์และเวบ็ไซตท์ัง้หมดผ่านสายดว่นจรยิธรรม และรายงานข้อมูลน้ันไปยังเจ้าหน้าที่ฝ่ายจรยิธรรมองคก์ร การรายงาน ทัง้หมดจะถูกเก็บไวเ้ป็นความลับเท่าที่จะสามารถกระทำ�ได ้ดเูวบ็ไซต์ สายดว่นจรยิธรรมไดท้ี่ avient.ethicspoint.com คณุสามารถทำ�การ สอบถามหรอืรอ้งเรยีนผ่านทางเวบ็ไซตน้ี์ หรอืโดยการโทรตดิตอ่ สายดว่นที่ดำ�เนินการโดยบุคคลที่สามไดจ้ากประเทศใดก็ตามที่มี หมายเลขโทรศัพท์ระบุไว้ ในเวบ็ไซต ์ การป้องกันจากการตอบโต้เอาคืน ห้ามมิ ให้มีการตอบโตต้อ่พนักงานที่ ไดร้ายงานการละเมิดหรอืกรณีที่ อาจเป็นการละเมิดนโยบายน้ีโดยเจตนาสุจรติ ไม่วา่รปูแบบใดก็ตาม โดยเด็ดขาด พนักงานที่ละเมิดนโยบายน้ีจะตอ้งถูกดำ�เนินการทาง วนัิย สูงสุดถึงขัน้เลิกจ้าง สายด่วนจรยิธรรมของ https://www.Avient.com/company/policies-and- governance/ethics-hotline หมายเลขโทรศพัท์ 1-877-228-5410 6 mailto:ethics.officer%40avient.com? subject= http://avient.ethicspoint.com http://www.Avient.com/company/policies-and-governance/ethics-hotline http://www.Avient.com/company/policies-and-governance/ethics-hotline 1.

Company Officers Reporting & SEC Filings PolyOne To Present at the Gabelli & Company Specialty Chemical Conference

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. PolyOne’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Leverage PolyOne’s global reach Phase 1 Phase 2 Phase 3 18-20% operating margins Invest in commercial resources I N V E S T - T O - G R O W P R O O F O F P E R F O R M A N C E PolyOne Corporation 98 Commercial Operating Income Operating 243 335 $36 $90 Established Acquisitions (> 7 years) + 40% + 150% + 900 bps I N V E S T - T O - G R O W P R O O F O F P E R F O R M A N C E PolyOne Corporation 99 Commercial Operating Income (millions) 53 109 187 214 3 12 $12 $45 $22 $42 $2 Acquisition #1 (10 years) Acquisition #3 (7 years) Acquisition #2 (9 years) EBITDA Multiple 10.5x 3.0x 11.1x 7.6x 4.9x 2.8x 23% 17% 21% Return on Sales I N V E S T - T O - G R O W D R I V I N G T H E F U T U R E PolyOne Corporation 100 Commercial Operating Income Operating 44 65 $0 $0 0% 0% Advanced Composites I N V E S T - T O - G R O W D R I V I N G T H E F U T U R E PolyOne Corporation 101 Commercial Operating Income Operating 96 141 $16 $18 $36 11% 12% 18-20% Recent Color Acquisitions PolyOne Corporation 102 Average Company Size # of Possibilities Rationale 250 • Local to regional footprint • Niche technology focus • Concentrated customer base $50M–$200M 150 • Regional to global footprint • 1–3 specialty technologies • Diversified customer base >$200M 30 • Global footprint with local service • Diverse specialty technologies • Highly diversified customer & market portfolio S T R O N G P I P E L I N E D R I V E N B Y F R A G M E N T E D M A R K E T S U M M A R Y PolyOne Corporation 103 Proven track record with specialty acquisitions using invest-to-grow strategy Our approach to integration differentiates PolyOne in a competitive M&A market Trusted brand and reputation Buyer of choice Robust pipeline with a range of opportunities that fit our strategy FINANCIAL REVIEW B R A D R I C H A R D S O N PolyOne Corporation 104 PolyOne Corporation 105 A D J U S T E D E P S E X P A N S I O N 2009 2010 2011 2012 2013 2014 2015 2016* 2017* C O N S E C U T I V E Y E A R S $0.13 $0.68 $0.82 $1.00 $1.31 $1.80 $1.96 $2.06 $2.21 *Pro Forma for sale of DSS PolyOne Corporation 106 S T R A T E G I C C A S H D E P L O Y M E N T ORGANIC GROWTH Investing in R&D and capacity 11 Maintenance 40% Strategic Growth Investments 60% Capital Expenditures M&A OPPORTUNITIES Continued pursuit of strategic bolt on acquisitions that expand specialty offerings 2 SHAREHOLDER RETURN Dividends and share buybacks3 Over $400 million M&A Spending Since 2014 $809 million Share Repurchases 2011-Q1 2018 60% Increase in annual dividend over next three years 2011 2013 2015 2017 “Where we were” “Where we are” ROIC 5.0% 14.0% Operating Income % of Sales Color, Additives & Inks 1.7% 15.5% Specialty Engineered Materials 1.1% 12.1% Performance Products & Solutions 4.3% 10.7% Distribution 2.6% 6.3% P R O O F O F P E R F O R M A N C E E X P A N D I N G M A R G I N S & R O I C PolyOne Corporation 107 I N V E S T M E N T I N COMMERCIAL RESOURCES D R I V I N G R E S U L T S PolyOne Corporation 108 Largest organic revenue growth since recession $2.9 $2.9 $3.2 2015 2016 2017 Revenue in billions of $ Total + 10% Organic + 7% S U S T A I N A B L E P A T H T O D O U B L E - D I G I T E P S G R O W T H PolyOne Corporation 109 Double digit annual EPS growth Expand specialty portfolio with strategic acquisitions Innovate and develop new technologies and services Repurchase 600K-1M shares annually Increase commercial resources 6-8% annually Double acquired company margins Enhance efficiencies through Lean Six Sigma and commercial excellence R O I C D R I V E S S H A R E H O L D E R R E T U R N PolyOne Corporation 110 R O I C D R I V E S S H A R E H O L D E R R E T U R N PolyOne Corporation 111 $570 $1,650 $1,750 $2,000 ROIC Invested Capital Improving ROIC + Expanding Invested Capital = Outperforming the Market CONCLUSION B O B P A T T E R S O N PolyOne Corporation 112 1 Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except per share data) Senior management uses comparisons of adjusted net income from continuing operations attributable to PolyOne shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to PolyOne shareholders, excluding special items, to assess performance and facilitate comparability of results.

 Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to:  The final amount of charges resulting from the planned North American asset realignment and the Company’s ability to realize anticipated savings and operational benefits from the asset realignment;  Our ability to achieve the strategic and other objectives relating to acquisitions, including any expected synergies;  Our ability to successfully integrate acquired companies and achieve the expected results of the acquisitions, including, without limitation, the acquisitions 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 financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability;  The speed and extent of an economic recovery, including the recovery of the housing market;  Our ability to achieve new business gains;  The effect on foreign operations of currency fluctuations, tariffs, and other political, economic and regulatory risks;  Changes in polymer consumption growth rates in the markets 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;  An inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions, employee productivity goals, and an inability to raise or sustain prices for products or services;  An inability to raise or sustain prices for products or services;  An inability to maintain appropriate relations with unions and employees;  The inability to achieve expected results from our acquisition activities;  Our ability to continue to pay cash dividends;  The amount and timing of repurchases of our common shares, if any; 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.  The above list of factors is not exhaustive.  We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.  PolyOne’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. S&P 500 PolyOne Corporation Page 9 2006 Q1 2015 2015 Target “Where we were” “Where we are” (Est. in 2012) 1) Operating Income % Specialty: Global Color, Additives & Inks 1.7% 16.2% 12 – 16% Global Specialty Engineered Materials 1.1% 16.3% 12 – 16% Designed Structures & Solutions 1.4% (2012) 2.7% 8 – 10% Performance Products & Solutions 5.5% 6.5% 9 – 12% Distribution 2.6% 5.9% 6 – 7.5% 2) Specialty Platform % of Operating Income 6.0% 69% 65 – 75% 3) ROIC 5.0% 11.4% 15% 4) Adjusted EPS Growth N/A 5% Double Digit Expansion Proof of Performance & 2015 Goals PolyOne Corporation Page 10 Innovation Drives Earnings Growth *Percentage of Specialty Platform revenue from products introduced in last five years $20 $53 2006 2014 Research & Development Spending ($ millions) Specialty Platform Vitality Index Progression* 14% 27% 2006 2014 Specialty Platform Gross Margin % 20% 44% 2006 2014 Specialty Vitality Index Target ≥ 35% PolyOne Corporation Page 11 Megatrends Aligned with Key End Markets Decreasing Dependence on Fossil Fuels Protecting the Environment Improving Health and Wellness Megatrend End Markets Globalizing and Localizing Health & Wellness Transportation Packaging Consumer PolyOne Corporation Page 12 Prototype Frame Opportunity Scale-up & Test Market Build Business Case Commercial Launch Phase 1 Phase 2 Phase 3 Phase 4 Phase 5 4 11 5 10 6 9 3 4 2 15 9 1 10 4 Breakthrough Platform Derivative A Rich Pipeline of Opportunity Number of Projects 25 14 19 17 18 93 Addressable Market ($ millions) $800 $450 $450 $1,700 PolyOne Corporation Page 13 60% 98% 20% 30% 40% 50% 60% 70% 80% 90% 100% 2008 Q1 2015 Pension Funding** As of March 31, 2015 Debt Maturities & Pension Funding – 3/31/15 Net Debt / EBITDA* = 2.1x $49 $317 $600 $0 $100 $200 $300 $400 $500 $600 $700 $800 2015 2020 2023 Debt Maturities As of March 31, 2015 ($ millions) Coupon Rate: 7.500% 7.375% 5.250% ** includes US-qualified pension plans only *TTM 3/31/2015 PolyOne Corporation Page 14 Free Cash Flow and Strong Balance Sheet Fund Investment / Shareholder Return  Expanding our sales, marketing, and technical capabilities  Investing in operational and LSS initiatives  ~75% of capital expenditures fund growth initiatives Organic Growth Acquisitions Share Repurchases Dividends $0.16 $0.20 $0.24 $0.32 $0.40 $0.10 $0.20 $0.30 $0.40 $0.50 2011 2012 2013 2014 2015 Annual Dividend  Targets that expand our: • Specialty offerings • End market presence • Geographic breadth  Synergy opportunities  Adjacent material solutions  Repurchased over 500k shares in Q1 2015  Repurchased 11.8 million shares since early 2013  8.2 million shares are available for repurchase under the current authorization PolyOne Corporation Page 15 PolyOne Core Values Innovation Collaboration Excellence PolyOne Corporation Page 16 The New PolyOne: A Specialty Growth Company Why Invest In PolyOne?

Introduction & strategic overview Ashish Khandpur Copyright © . 2024 5 Great companies create value by... Prioritize company-level growth vectors meeting the four-point criteria 3. Prioritize company-level growth vectors meeting the four-point criteria 3.

Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: • Our ability to identify and evaluate acquisition targets and consummate acquisitions; • 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; • Our ability to achieve new business gains; • 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; • An inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions and employee productivity goals; • Information systems failures and cyber attacks; • Our ability to continue to pay regular cash dividends and the amounts and timing of any future dividends; 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. PolyOne’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources.

PolyOne’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. V I S I O N PolyOne Corporation 4 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 IntegrityRespect Operational Commercial Specialization Globalization Collaboration ExcellenceInnovation To be the world’s premier provider of specialized polymer materials, services and solutions S A F E T Y F I R S T PolyOne Corporation 5 Injuries per 100 Workers Spartech Acquisition 1.3 1.1 1.1 0.85 0.65 0.57 0.54 0.97 0.84 0.74 0.74 0.69 0.51 0.56 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 C O M M O D I T Y T O S P E C I A L T Y T R A N S F O R M A T I O N PolyOne Corporation 6 • Volume driven, commodity production • Heavily tied to cyclical end markets • Performance largely dependent on non- controlling joint ventures • Shift to value-based selling & an innovative culture • New leadership team appointed • Implementation of four pillar strategy • Investment in commercial training and innovation • Faster growing, high margin focus • Accelerated growth with world class vitality index • Significant commercial resource additions • Expanded margins with specialty focus • Acquired strategic, bolt-on companies to expand technology offerings and improve geographic breadth Volume Value Transformation The Future 2006 - 2013 2013 – 20192000-2005 2006 - 2013 • Landmark portfolio transformation creates specialty growth company • Sustainability / mega- trends drive above market growth 2020 and Beyond PolyOne Corporation 7 P O L Y O N E 2 0 1 9 R E V E N U E | $ 2 . 9 B I L L I O N Segment End Market Geography 15% Healthcare Wire & Cable Building & Electrical & Electronics Color Additives & Inks 34% Distribution 41% Specialty Engineered 25% 54% Latin America P R O O F O F P E RFO RMAN CE C O N S E C U T I V E Y E A R S 10 A D J U S T E D E P S E X P A N S I O N PolyOne Corporation 8 $1.69 $1.51 S U S T A I N A B L E P A T H T O D O U B L E - D I G I T E P S G R O W T H PolyOne Corporation 9 P E O P L E P R O D U C T S P L A N E T P E R F O R M A N C E Double digit annual EPS growth Expand specialty portfolio with strategic acquisitions Innovate and develop new technologies and services Repurchase 600K-1M shares annually Increase commercial resources 5-7% annually Double acquired company margins Enhance efficiencies through Lean Six Sigma and commercial excellence 531 710 1,042 130 164 208 504 663 880 2014 2018 2019E PF* R&D / Technical Marketing Sales PolyOne Corporation 10 + 34% + 26% + 32% E X P A N S I O N O F COMMERCIAL RESOURCES D R I V I N G G R O W T H $2.9 $2.9 $3.5 2015 2016 2017 2018 2019E PF Total + 9% Organic + 5% Revenue in Billions Total + 10% Organic + 7%+ 47% + 27% + 33% $4.0 $3.2 2019E PF* Lead Specialists T H E E V O L V I N G C U S T O M E R R E L A T I O N S H I P PolyOne Corporation 11 Expanded Path Traditional Path Strategic Accounts/ Field Sales Business Development Customer Service Web and Social Media Inside Sales PolyOne Corporation 12 Investments in digital and dedicated inside sales to improve customer experience 110% increase in leads (from 6,000 to 12,700) driven by website, phone, and online chat EXPANDED PATH A D D I N G C U S T O M E R T O U C H P O I N T S 4 33 Inside sellers $11M $87M Inside sales/digital revenue A L I G N I N G W I T H T R E N D S F O R G R O W T H T R A N S P O R T A T I O N P A C K A G I N G H E A L T H C A R E C O N S U M E R PolyOne Corporation 13 Facilitate alternative energy solutions Light- weighting Reduce packaging materials Improve recyclability Reduce spread of infection R E V E N U E F R O M S U S T A I N A B L E S O L U T I O N S PolyOne Corporation 14 2016 2017 2018 2019 Lightweighting Reduced Material Requirements Improved Recyclability Renewable Energy Applications Eco-conscious Bio-derived Content Reduced Energy Use VOC Reduction $275M $325M $355M $410M 14% Total Annual Growth 9% Organic Annual Growth I N N O V A T I O N PolyOne Corporation 15 Customization 55% M&A Innovation Pipeline Innovation comes from Research & Development Spend ($ millions) Vitality Index % of sales from products launched last 5 years 37% 2006 2019 $20 $51 2006 2019 Transformational Opportunity for Growth Through M&A Adjacent Opportunity for Growth Through New Product Pipeline Core Customization 3 H O R I Z O N S O F D E V E L O P M E N T PolyOne Corporation 16 Incremental development from existing base of technology New development adjacent to current New technology development outside of and with our current base Service adjacent markets and Create new markets, target new customer needs Service existing markets and Market Technical I N N O V A T I O N Non-Halogen Flame Retardants Barrier Technologies Fiber Colorants Advanced Composites Thermoplastic Elastomers Gordon Composites/ Polystrand – Composites GLS – Thermoplastic Elastomers ColorMatrix – Liquid Color & Additives PlastiComp Fiber-Line I N N O V A T I O N S P O T L I G H T : C O M P O S I T E S PolyOne Corporation 17 C O M P O S I T E M A T E R I A L S Glass Carbon Aramid Thermosets Thermoplastics PolymersFibers PolyOne Corporation 18 Focused End Markets • Wire & Cable / Electrical • Consumer • Transportation • Industrial C O M P O S I T E S P O R T F O L I O D I V E R S E C A P A B I L I T I E S A N D S O L U T I O N S S E R V I N G M A N U F A C T U R E R S A N D O E M S PolyOne Corporation 19 LFT Tapes Laminates/Panels Shapes Pultrusion Engineered Fibers P O L Y O N E A P P L I C A T I O N S I N F I B E R O P T I C C A B L E S PolyOne Corporation 20 1.

OnColor™ Bio Colorants Mulch Films (French) OnColor™ Bio Colorants provide biodegradable and compostable solutions for mulch films (French language version)