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CLEVELAND – Consumer, healthcare, transportation and building products manufacturers now have a high-performance material that offers excellent performance and sustainability in one, cost-effective, vinyl-based material package. About PolyOne To access PolyOne’s news library online, please go to www.polyone.com/news

PACK EXPO International, one of the most highly regarded packaging exhibitions in the world, is held annually and features the latest innovations and trends in the processing and packaging industry. About PolyOne To access PolyOne’s news library online, please go to www.polyone.com/news.

PolyOne is exhibiting at Lightfair 2018 in booth # 1578. About PolyOne PHOTO CAPTION: Resilience™ LS High Reflectance PVC, one of two new grades from PolyOne, offers higher light reflectance and other performance benefits than typical metalized PC

B A I R D G L O B A L I N D U S T R I A L C O N F E R E N C E N O V E M B E R 2 0 1 9 FORWARD LOOKING STATEMENTS PolyOne Corporation 2 In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Binder • PET, Polyester, Kevlar yarns coated with Swellcoat (absorbs and blocks water) 2 3 4 5 7 6 8 9. 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 23 Commercial Resources Operating Income ($ in millions) Operating Margins 243 340 At Acquisition Today $36 $96 At Acquisition Today 11% 20% At Acquisition Today Established Acquisitions (> 7 years) + 40% + 165% + 900 bps I N V E S T - T O - G R O W D R I V I N G T H E F U T U R E PolyOne Corporation 24 Commercial Resources Operating Income ($ in millions) Operating Margins 138 181 251 At Acquisition Today Goal $23 $25 $70 At Acquisition Today Goal 7% 8% 18-20% At Acquisition Today Goal Recent Acquisitions PolyOne Corporation 25 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 $0.16 $0.20 $0.24 $0.32 $0.40 $0.48 $0.54 $0.70 $0.78 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 Cumulative Share Repurchases (In millions) $0 $150 $300 $450 $600 $750 $900 2011 2012 2013 2014 2015 2016 2017 2018 2019 YTD $917M R E T U R N I N G C A S H T O S H A R E H O L D E R S O V E R $ 1 . 2 B I L L I O N S I N C E 2 0 1 1 PolyOne Corporation Increasing Annual Dividend 26 $0.81 PolyOne Corporation 27 W H Y I N V E S T I N P O L Y O N E ?

Attachment 2 Tax adjustments(2) 2)

BLACK PP 2 BLACK ABS 2 UV RED ZYTEL

Attachment 2 Tax adjustments (2) 2) Tax adjustments include the net tax expense (benefit) from one-time income tax items and deferred income tax valuation allowance adjustments.

The data is reported as average force over 2 inch (5.08mm) of pulling at speed of 2"/min (5.08mm/min). As seen in Table 2, chemistry, types and aging have no effect on bonding strength. Jiren Gu and Krishna Venkataswamy, “Block Copolymer Compositions for Overmolding any type of polyamide,US patent filed , March 2004 Page 4 of 11 Table 1: Material properties of 60A and 75A TPE. 60A (I) 60A (II) 75A (III) Hardness, A 60 60 75 Tensile MPa (psi) 3.54 (514) 2.75 (400) 3.36 (488) Elongation, % 450 395 280 Table 2: Universal polyamide OM with different types of polyamides and aging conditions.

Bergmann GmbH Adolf-Dambach-Str. 2-4 76571 Gaggenau die Einführung und Anwendung eines Managementsystems gemäß DIN EN ISO 50001:2018 für den Geltungsbereich: Entwicklung und Produktion von technischen Thermoplasten; an den Standorten gemäß Anlage. Dieses Zertifikat ist gültig vom: 23.05.2024 bis: 19.05.2027 Zertifikat Nr.: 000870.E/24.R Würzburg, 23.05.2024 Benjamin Kirchgeßner Zertifizierungsstelle Anlage zu Zertifikat Nr.: 000870.E/24.R Avient Th. Bergmann GmbH Adolf-Dambach-Str. 2-4 76571 Gaggenau c/o Avient ECCOH High Performance Solutions GmbH Oldendorfer Straße 9, 49324 Melle Produktion von technischen Thermoplasten