Avient 2024 sales BUSINESS SEGMENTS END MARKETS REGIONS 63% S E M C AI 23% 15% 8% 4% 3% Packaging Telecom Energy Defense 41% 35% 18% US & Canada Latin America Europe, Middle East 14Copyright © .

PolyOne Corporation Page 3 PolyOne Commodity to Specialty Transformation • Volume driven, commodity producer • Heavily tied to cyclical end markets • Performance largely dependent on non- controlling joint ventures 2000-2005 2006 - 2009 2010 – 2014 2015 and beyond • Steve Newlin appointed, Chairman, President and CEO • New leadership team appointed • Implementation of four pillar strategy • Focus on value based selling, investment in commercial resources and innovation to drive transformation • 19 consecutive quarters of double- digit adjusted EPS growth • Shift to faster growing, high margin, less cyclical end markets • Key acquisitions propel current and future growth, as well as margin expansion • Established aggressive 2015 targets • Continue specialty transformation • Goal of $2.50 Adjusted EPS by 2015, nearly double 2013 EPS • Drive double digit operating income and adjusted EPS growth PolyOne Corporation Page 4 Building & Construction 13% Industrial 12% 18% Wire & Cable 9% Packaging 16% 10% HealthCare 11% Appliance Electronics & Electrical 5% 2013 Revenues: $3.8 Billion End Markets 2013 Revenues: $3.8 Billion PolyOne At A Glance United States 67% Europe 14% Canada 7% Asia Latin America Specialty 54% PP&S 18% Distribution 28% $13 $31 $46 $46 $92 $96 $122 $195 $0 $50 $100 $150 $200 2006 2007 2008 2009 2010 2011 2012 2013 Specialty Operating Income PolyOne Corporation Page 5 Old PolyOne Transformation *Operating Income excludes corporate charges and special items 2% 34% 43% 62% 66% 0% 20% 40% 60% 80% 100% 2005 2008 2010 2013 2014 YTD 2015 % o f O pe ra tin g In co m e* JV's Performance Products & Solutions Distribution Specialty 65-75% Specialty OI $5M $46M $87M $195M $129M Target Mix Shift Highlights Specialty Transformation 2015 Target PolyOne Corporation Page 6 Confirmation of Our Strategy The World’s Premier Provider of Specialized Polymer Materials, Services and Solutions Specialization Globalization Operational Excellence Commercial Excellence PolyOne Corporation Page 7 -150% -50% 50% 150% 250% 350% 450% 550% POL S&P 500 Strategy and Execution Drive Results $0.12 $0.27 $0.21 $0.13 $0.68 $0.82 $1.00 $1.31 '06 '07 '08 '09 '10 '11 '12 '13 ‘06-‘13 EPS CAGR = 41% EPS Share Price vs.

PolyOne Corporation Page 4 PolyOne Commodity to Specialty Transformation • Volume driven, commodity producer • Heavily tied to cyclical end markets • Performance largely dependent on non- controlling joint ventures 2000-2005 2006 - 2009 2010 – 2014 2015 and beyond • Steve Newlin appointed, Chairman, President and CEO • New leadership team appointed • Implementation of four pillar strategy • Focus on value based selling, investment in commercial resources and innovation to drive transformation • 18 consecutive quarters of double- digit adjusted EPS growth • Shift to faster growing, high margin, less cyclical end markets • Key acquisitions propel current and future growth, as well as margin expansion • Established aggressive 2015 targets • Continue specialty transformation • Targeting $2.50 Adjusted EPS by 2015, nearly double 2013 EPS • Drive double digit operating income and adjusted EPS growth PolyOne Corporation Page 5 Building & Construction 13% Industrial 12% 18% Wire & Cable 9% Packaging 16% 10% HealthCare 11% Appliance Electronics & Electrical 5% 2013 Revenues: $3.8 Billion End Markets 2013 Revenues: $3.8 Billion PolyOne At A Glance United States 67% Europe 14% Canada 7% Asia Latin America Specialty 54% PP&S 18% Distribution 28% $13 $31 $46 $46 $92 $96 $122 $195 $0 $50 $100 $150 $200 2006 2007 2008 2009 2010 2011 2012 2013 Specialty Operating Income PolyOne Corporation Page 6 Old PolyOne Transformation *Operating Income excludes corporate charges and special items 2% 34% 43% 62% 64% 0% 20% 40% 60% 80% 100% 2005 2008 2010 2013 Q1 2014 2015 % o f O p e ra ti n g I n c o m e * JV's Performance Products & Solutions Distribution Specialty 65-75% Specialty OI $5M $46M $87M $195M $60M Target Mix Shift Highlights Specialty Transformation 2015 Target PolyOne Corporation Page 7 Confirmation of Our Strategy The World’s Premier Provider of Specialized Polymer Materials, Services and Solutions Specialization Globalization Operational Excellence Commercial Excellence PolyOne Corporation Page 8 -150.00% -50.00% 50.00% 150.00% 250.00% 350.00% 450.00% 550.00% POL S&P 500 Strategy and Execution Drive Results $0.12 $0.27 $0.21 $0.13 $0.68 $0.82 $1.00 $1.31 '06 '07 '08 '09 '10 '11 '12 '13 ‘06-‘13 EPS CAGR = 41% EPS Share Price vs.

Use of Non-GAAP Measures Page 3 PolyOne Commodity to Specialty Transformation • Volume driven, commodity producer • Heavily tied to cyclical end markets • Performance largely dependent on non- controlling joint ventures 2000-2005 2006 - 2009 2010 – 2014 2015 and beyond • Steve Newlin appointed, Chairman, President and CEO • New leadership team appointed • Implementation of four pillar strategy • Focus on value based selling, investment in commercial resources and innovation to drive transformation • 18 consecutive quarters of double- digit adjusted EPS growth • Shift to faster growing, high margin, less cyclical end markets • Key acquisitions propel current and future growth, as well as margin expansion • Established aggressive 2015 targets • Continue specialty transformation • Targeting $2.50 Adjusted EPS by 2015, nearly double 2013 EPS • Drive double digit operating income and adjusted EPS growth Page 4 2013 Revenues: $3.8 Billion End Markets 2013 Revenues: $3.8 Billion Page 5 PolyOne At A Glance United States 67% Europe 14% Canada 7% Asia Latin America Specialty 54% PP&S 18% Distribution 28% $13 $31 $46 $46 $92 $96 $122 $195 $0 $50 $100 $150 $200 2006 2007 2008 2009 2010 2011 2012 2013 Specialty Operating Income Building & Construction 13% Industrial 12% Transportation 18% Wire & Cable 9% Packaging 16% Consumer 10% HealthCare 11% Appliance Electronics & Electrical 5% Old PolyOne Transformation *Operating Income excludes corporate charges and special items 2% 34% 43% 62% 64% 0% 20% 40% 60% 80% 100% 2005 2008 2010 2013 Q1 2014 2015 % o f O pe ra tin g In co m e* JV's Performance Products & Solutions Distribution Specialty 65-75% Specialty OI $5M $46M $87M $195M $60M Target Mix Shift Highlights Specialty Transformation 2015 Target Page 6 Confirmation of Our Strategy The World’s Premier Provider of Specialized Polymer Materials, Services and Solutions Specialization Globalization Operational Excellence Commercial Excellence Page 7 -150.00% -50.00% 50.00% 150.00% 250.00% 350.00% 450.00% 550.00% PolyOne S&P 500 Strategy and Execution Drive Results $0.12 $0.27 $0.21 $0.13 $0.68 $0.82 $1.00 $1.31 '06 '07 '08 '09 '10 '11 '12 '13 ‘06-‘13 EPS CAGR = 41% EPS Share Price vs.

PolyOne Corporation Page 4 PolyOne Commodity to Specialty Transformation • Volume driven, commodity producer • Heavily tied to cyclical end markets • Performance largely dependent on non- controlling joint ventures 2000-2005 2006 - 2009 2010 – 2014 2015 and beyond • Steve Newlin appointed, Chairman, President and CEO • New leadership team appointed • Implementation of four pillar strategy • Focus on value based selling, investment in commercial resources and innovation to drive transformation • 20 consecutive quarters of double- digit adjusted EPS growth • Shift to faster growing, high margin, less cyclical end markets • Key acquisitions propel current and future growth, as well as margin expansion • Established aggressive 2015 targets • Continue specialty transformation • Goal of $2.50 adjusted EPS by 2015, three times the EPS generated in 2011 of $0.82 • Drive double digit operating income and adjusted EPS growth PolyOne Corporation Page 5 Building & Construction 13% Industrial 12% Transportation 18% Wire & Cable 9% Packaging 16% Consumer 10% HealthCare 11% Appliance Electronics & Electrical 5% 2013 Revenues: $3.8 Billion End Markets 2013 Revenues: $3.8 Billion PolyOne At A Glance United States 67% Europe 14% Canada 7% Asia Latin America Specialty 54% PP&S 18% Distribution 28% $13 $31 $46 $46 $92 $96 $122 $195 $0 $50 $100 $150 $200 2006 2007 2008 2009 2010 2011 2012 2013 Specialty Operating Income PolyOne Corporation Page 6 Old PolyOne *Operating Income excludes corporate charges and special items 2% 34% 43% 62% 65% 0% 20% 40% 60% 80% 100% 2005 2008 2010 2013 2014 YTD 2015 % o f O pe ra tin g In co m e* JV's Performance Products & Solutions Distribution Specialty 65-75% Specialty OI $5M $46M $87M $195M $191M Target Mix Shift Highlights Specialty Transformation Transformation 2015 Target PolyOne Corporation Page 7 Confirmation of Our Strategy The World’s Premier Provider of Specialized Polymer Materials, Services and Solutions Specialization Globalization Operational Excellence Commercial Excellence PolyOne Corporation Page 8 Strategy and Execution Drive Results $0.12 $0.27 $0.21 $0.13 $0.68 $0.82 $1.00 $1.31 '06 '07 '08 '09 '10 '11 '12 '13 ‘06-‘13 EPS CAGR = 41% EPS Share Price vs.

M&G Chemicals, Zhejiang Anshun Pettechs Fibre Co., Ltd., Polyquest, Evergreen Plastics, Inc., Phoenix Technologies and Libolon.

Avient 2024 sales BUSINESS SEGMENTS END MARKETS REGIONS 63% S E M C AI 23% 15% 8% 4% 3% Packaging Telecom Energy Defense 41% 35% 18% US & Canada Latin America Europe, Middle East 14Copyright © .

IL TERMINE "GARANZIA" INCLUDE UNA QUALSIASI OBBLIGAZIONE, INDIPENDENTEMENTE DALLA DESCRIZIONE, DI PAGARE, SODDISFARE, FORNIRE FONDI PER IL PAGAMENTO O IL SODDISFACIMENTO DI, MANLEVARE E TENERE INDENNE DALLE CONSEGUENZE DI MANCATO PAGAMENTO O SODDISFACIMENTO DI, O ALTRIMENTI ESSERE RESPONSABILE DI QUALSIASI INDEBITAMENTO O OBBLIGAZIONI FINANZIARIE DI QUALSIASI ALTRA PERSONA; 3.7 L'ACQUISTO, LA LOCAZIONE, LA PERMUTA E L'ACQUISIZIONE DI QUALUNQUE BENE MOBILE O IMMOBILE O DI ALTRO TIPO E QUALSIASI DIRITTO O PRIVILEGIO SU O RELATIVO ALLO STESSO; 3.8 LA VENDITA, LA LOCAZIONE, LA PERMUTA E LA DISPOSIZIONE DI QUALUNQUE BENE MOBILE E IMMOBILE E/O DELL'AZIENDA DELLA SOCIETA', IN TUTTO O IN PARTE, A FRONTE DEL CORRISPETTIVO CHE L'AMMINISTRATORE UNICO O IL CONSIGLIO DI AMMINISTRAZIONE (A SECONDA DEI CASI) RITENGANO ADEGUATO, INCLUSE QUOTE, OBBLIGAZIONI E ALTRI TITOLI, VERSATI IN TUTTO O IN PARTE, DI QUALSIASI SOGGETTO CHE ABBIA O MENO UN OGGETTO SOCIALE (IN TUTTO O IN PARTE) SIMILE A QUELLO DELLA SOCIETA'; LA DETENZIONE DELLE AZIONI, OBBLIGAZIONI O ALTRI TITOLI COSI' ACQUISITI; L'APPORTARE MIGLIORIE, LA GESTIONE, LA VENDITA, LA PERMUTA, LA LOCAZIONE, IL PRESTITO, LA COSTITUZIONE DI IPOTECHE, LA DISPOSIZIONE DI, LA CONCESSIONE DI OPZIONI SU, LA MESSA A REDDITO E LA GESTIONE IN TUTTO O IN PARTE DEI BENI E DEI DIRITTI DELLA SOCIETA'; 3.9 IL COMPIMENTO DI TUTTE O PARTE DELLE ATTIVITA' ILLUSTRATE IN UNO QUALSIASI DEI PARAGRAFI DEL PRESENTE ARTICOLO 3 (A) IN QUALSIASI PARTE DEL MONDO; (B) IN QUALITA' DI MANDANTE, MANDATARIO, APPALTATORE, TRUSTEE O ALTRO; (C) CON O TRAMITE TRUSTEES, MANDATARI, SUBAPPALTATORI O ALTRI; E (D) SOLO O CON ALTRI SOGGETTI; 3.10 IL COMPIMENTO DI TUTTE LE ATTIVITA' (INCLUSA LA STIPULA E L'ESECUZIONE DI CONTRATTI, ATTI, ACCORDI E NEGOZIAZIONI CON O IN FAVORE DI QUALSIASI PERSONA) CHE NELL'OPINIONE DELL'AMMINISTRATORE UNICO O DEL CONSIGLIO DI AMMINISTRAZIONE (A SECONDA DEI CASI) SIANO CONNESSE O FAVOREVOLI AL PERSEGUIMENTO DI TUTTE O DI ALCUNE (DELLE ATTIVITA' INCLUSE) NELL'OGGETTO DELLA SOCIETA', O PER L'ESERCIZIO DI TUTTI O ALCUNI DEI SUOI POTERI; Visura ordinaria societa' di capitale • di 3 10 RESTANDO COMUNQUE INTESO CHE LA SOCIETA' NON STIPULERA' ALCUNA TRANSAZIONE CHE COSTITUISCA UNA ATTIVITA' REGOLAMENTATA DEL SETTORE FINANZIARIO O RICHIEDA LICENZA COMMERCIALE AI SENSI DELLA LEGGE LUSSEMBURGHESE SENZA LA DOVUTA AUTORIZZAZIONE PREVISTA DALLA LEGGE LUSSEMBURGHESE.

i) If Buyer is in default of performance of its obligations towards Seller and fails to provide adequate assurance of Buyer’s performance before the date of scheduled delivery; or (ii) if Seller has reasonable doubts with respect to Buyer’s performance of its obligations and Buyer fails to provide to Seller adequate assurance of Buyer’s performance before the date of scheduled delivery and in any case within thirty (30) days of Seller’s demand for such assurance; or (iii) if Buyer commits an act which if committed by a natural person would be an act of insolvency as defined in the Insolvency Act, 1936; or (iv) if steps are taken by tor by anyone else to place Buyer in liquidation, whether voluntary or compulsory, whether provisionally or finally or under business rescue proceedings; or (v) if Buyer proposes or enters into a compromise with its creditors generally; or (vi) if Buyer takes steps to deregister itself or is deregistered, and/or (vii) if Buyer suspends or ceases, or threatens to suspend or cease, to carry on all or a substantial part of its business; or (viii) in case of non-compliance of Buyer with any law, statute ordinance, regulation, code or standard (“Laws and Standards”), then Seller may by notice in writing to Buyer, without prejudice to any of its other rights: (a) demand return and take repossession of any delivered Products which have not been paid for and all costs relating to the recovery of the Products shall be for the account of Buyer; and/or (b) suspend its performance or terminate its order confirmation for pending delivery of Products unless Buyer makes such payment for Products on a cash in advance basis or provides adequate assurance of such payment for Products to Seller. Buyer expressly warrants that employees, agents and subcontractors of Buyer shall not directly or indirectly (i) accept, promise, offer or provide any improper advantage to, or (ii) enter into an agreement (a) with any entity or person, including officials of a government or a government-controlled entity, or (b) relating to a product, which would constitute an offense or infringement of applicable Laws and Standards. 16.

POLYMER/CARRIER COMPATIBILITY IN PET 100 90 80 70 60 50 40 30 20 % light transmission at 500 nm Process window is opened up allowing greater process capability Carrier A: ColorMatrix advanced carrier technology (current) Carrier B: Early-mid 2000s Carrier C: Pre-2000s % dose 4.53.5 4.03.02.52.01.51.00.50 HOW LIQUID HELPS Expertly formulated liquid color systems can deliver significant benefits and greater long- term value in use than alternative colorant systems for an ever expanding range of product applications and production processes.