Once connected, FlexOne self-calibrates its output and then tracks the input signal from the host machine allowing the unit to accurately meter the required color or additive for the process. Network capable Data acquisition and SPC Web enabled Touch screen controller User login security Gravimetric functions Custom configuration Remote access functions QUICK CHANGEOVER RESERVOIR The reservoir cassette is a key operating element of the FlexOne unit, allowing users to quickly changeover color.

S&P 500 -150% -50% 50% 150% 250% 350% 450% 550% POL S&P 500 All time high of $43.34 July 1st, 2014 PolyOne Corporation Page 9 2006 2014 YTD 2015 “Where we were” “Where we are” Target 1) Operating Income % Specialty: Global Color, Additives & Inks 1.7% 14.9% 12 – 16% Global Specialty Engineered Materials 1.1% 12.1% 12 – 16% Designed Structures & Solutions -- 7.6% 8 – 10% Performance Products & Solutions 5.5% 8.1% 9 – 12% Distribution 2.6% 6.2% 6 – 7.5% 2) Specialty Platform % of Operating Income 6.0% 65% 65 – 75% 3) ROIC* 5.0% 10.6% 15% 4) Adjusted EPS Growth N/A 37% Double Digit Expansion Proof of Performance & 2015 Goals *ROIC is defined as TTM adjusted OI divided by the sum of average debt and equity over a 5 quarter period PolyOne Corporation Page 10 32% Adjusted EPS CAGR from 2011 2015 EPS: $2.50 2011 EPS: $0.82 Continued Gross Margin Expansion Mergers & Acquisitions Spartech Accretion Incremental Share Buybacks Ongoing LSS Programs (50-100 bps/yr) Accelerated Innovation & Mix Improvement Several Levers to Drive Growth Mid Single Digit Revenue Growth PolyOne Corporation Page 11 Innovation Drives Earnings Growth *Percentage of Specialty Platform revenue from products introduced in last five years $20 $53 2006 2013 Research & Development Spending ($ millions) Specialty Platform Vitality Index Progression* 14% 31% 2006 2013 Specialty Platform Gross Margin % 20% 43% 2006 2013 Specialty Vitality Index Target ≥ 35% Vitality Products + 700 to 1000 bps 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) TBD TBD $800 $450 $450 $1,700 PolyOne Corporation Page 13 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 14 60% 100% 20% 30% 40% 50% 60% 70% 80% 90% 100% 2008 2014 Pension Funding** As of September 30, 2014 Debt Maturities & Pension Funding – 9/30/14 Net Debt / EBITDA* = 1.7x $48 $317 $600 $0 $100 $200 $300 $400 $500 $600 $700 $800 2015 2020 2023 Debt Maturities As of September 30, 2014 ($ millions) Coupon Rates: 7.500% 7.375% 5.250% ** includes US-qualified pension plans only *TTM 9/30/2014 PolyOne Corporation Page 15 Free Cash Flow and Strong Balance Sheet Fund Investment / Shareholder Return Expanding our sales, marketing, and technical capabilities Targets that expand our: • Specialty offerings • End market presence • Geographic footprint • Operating Margin Synergy opportunities Adjacent material solutions Repurchased 1.5 million shares in Q3 2014 Repurchased 9.7 million shares since early 2013 10.3 million shares are available for repurchase under the current authorization Organic Growth Acquisitions Share Repurchases Dividends  Investing in operational and LSS initiatives (including synergy capture) Manufacturing alignment $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 PolyOne Corporation Page 16 PolyOne Core Values Innovation Collaboration Excellence PolyOne Corporation Page 17 The New PolyOne: A Specialty Growth Company Why Invest In PolyOne? Platform operating income mix percentage 2005Y* 2008Y* 2010Y* 2013Y Q3 2014 YTD Global Color, Additives and Inks $ 4.3 $ 28.1 $ 37.7 $ 104.0 $ 98.2 Global Specialty Engineered Materials 0.4 17.6 49.7 57.2 55.6 Designed Structures and Solutions - - - 33.4 37.2 Specialty Platform $ 4.7 $ 45.7 $ 87.4 $ 194.6 $ 191.0 Performance Products and Solutions 75.7 31.3 54.0 56.0 51.4 Distribution 19.5 28.1 42.0 63.3 53.2 Joint ventures 91.9 28.6 18.9 - - Corporate and eliminations (51.5) (425.1) (27.7) (82.4) (126.2) Operating income (loss) GAAP $ 140.3 $ (291.4) $ 174.6 $ 231.5 $ 169.4 Less: Corporate operating expense 51.5 425.1 27.7 82.4 126.2 Operating income excluding Corporate $ 191.8 $ 133.7 $ 202.3 $ 313.9 $ 295.6 Specialty platform operating mix percentage 2% 34% 43% 62% 65% * Historical results include the Resin and Specialty Coatings businesses within the Performance Products and Solutions segment. Appendix Q3 2014 Financial Highlights At a Glance�Global Color, Additives and Inks At a Glance�Global Specialty Engineered Materials At a Glance�Designed Structures and Solutions At a Glance�Performance Products and Solutions At a Glance�Distribution Plastics: Key to Future Sustainable Development Commitment to Operational Excellence Application Examples Slide Number 28 Anti-Counterfeiting Solutions 2012 Range Rover Evoque Interior Slide Number 31 Metal Replacement Solutions Next Generation Solar Charger High-Barrier Packaging Containers Aerospace Applications Non GAAP Rec - 11 5 14.pdf Sidoti & Company non-GAAP Rec

IATF 16949:2016 The Quality Management System is applicable to: Certificate No: 39913 Effective Date: 30 November 2017 Expiration Date: 29 November 2020 Issue Date: 30 November 2017 IATF No: 0280241 Alex Weisselberg, President DESIGN AND MANUFACTURE OF COLOR CONCENTRATES (WITH ADDITIONAL FACILITIES LISTED ON ATTACHED ANNEX) Certificate Of Conformance has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: Page 2 of 2 ABS Quality Evaluations PolyOne Corporation IATF 16949:2016 Certificate Of Conformance ANNEX At Below Facilities: Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation.

ABS Quality Evaluations This is to certify that the Quality Management System of: PolyOne Corporation Plastics Compounds and Colorants Group 107 Jackson Street Dyersburg, TN 38024 U.S.A.

Design times can be less than three days for colorants. A reconciliation of these measures to their most directly comparable GAAP measures is provided in the tables below. 1 Reconciliation of EBITDA by Segment Three Months Ended December 31, Year Ended December 31, 2020 2019 2020 2019 Sales: Color, Additives and Inks $ 525.8 $ 226.7 $ 1,502.9 $ 1,003.8 Specialty Engineered Materials 190.6 177.5 708.8 745.7 Distribution 305.1 272.4 1,110.3 1,192.2 Corporate and eliminations (24.5) (18.0) (79.9) (79.0) Sales $ 997.0 $ 658.6 $ 3,242.1 $ 2,862.7 Operating income: Color, Additives and Inks $ 57.5 $ 27.2 $ 180.8 $ 147.4 Specialty Engineered Materials 30.4 18.8 94.4 83.7 Distribution 18.0 17.0 69.5 75.4 Corporate and eliminations (40.9) (42.5) (155.4) (149.7) Operating Income $ 65.0 $ 20.5 $ 189.3 $ 156.8 Items Below Operating Income in Corporate: Other income, net $ 11.7 $ 10.7 $ 24.3 $ 12.1 Depreciation & amortization: Color, Additives and Inks $ 27.3 $ 10.7 $ 75.1 $ 42.7 Specialty Engineered Materials 7.4 7.0 30.0 29.5 Distribution 0.3 0.1 0.7 0.5 Corporate and eliminations 2.8 1.0 9.3 5.4 Depreciation & Amortization $ 37.8 $ 18.8 $ 115.1 $ 78.1 EBITDA: Color, Additives and Inks $ 84.8 $ 37.9 $ 255.9 $ 190.1 Specialty Engineered Materials 37.8 25.8 124.4 113.2 Distribution 18.3 17.1 70.2 75.9 Corporate and eliminations (26.4) (30.8) (121.8) (132.2) EBITDA $ 114.5 $ 50.0 $ 328.7 $ 247.0 EBITDA as a % of sales: Color, Additives and Inks 16.1 % 16.7 % 17.0 % 18.9 % Specialty Engineered Materials 19.8 % 14.5 % 17.6 % 15.2 % Distribution 6.0 % 6.3 % 6.3 % 6.4 % Corporate and eliminations nm nm nm nm Total Company 11.5 % 7.6 % 10.1 % 8.6 % nm - not meaningful 2 Three Months Ended December 31, Year Ended December 31, Reconciliation to Adjusted EBITDA: 2020 2019 2020 2019 Net income from continuing operations – GAAP $ 74.7 $ 6.4 $ 133.8 $ 75.7 Income tax expense (17.3) 12.9 5.2 33.7 Interest expense 19.3 11.9 74.6 59.5 Depreciation and amortization from continuing operations 37.8 18.8 115.1 78.1 EBITDA $ 114.5 $ 50.0 $ 328.7 $ 247.0 Special items, before tax 4.2 15.0 66.2 61.7 Interest expense included in special items — — (10.1) — Accelerated depreciation included in special items (0.7) — (3.2) — Adjusted EBITDA $ 118.0 $ 65.0 $ 381.6 $ 308.7 Three Months Ended December 31, 2020 Reconciliation of Adjusted Earnings per Share: Avient Special Items Adjusted Avient Sales $ 997.0 $ — $ 997.0 Operating income $ 65.0 $ 14.6 $ 79.6 Interest expense, net (19.3) — (19.3) Other income, net 11.7 (10.4) 1.3 Income taxes 17.3 (30.9) (13.6) Net income from continuing operations attributable to Avient shareholders $ 74.2 $ (26.7) $ 47.5 Weighted average diluted shares 92.1 Adjusted EPS - excluding special items $ 0.52 Reconciliation of Adjusted EBITDA from continuing operations: Operating income and other income, net $ 76.7 $ 4.2 $ 80.9 Depreciation and amortization 37.8 (0.7) 37.1 EBITDA from continuing operations $ 114.5 $ 3.5 $ 118.0 EBITDA as a % of sales 11.8 % 3 Three Months Ended December 31, 2019 Reconciliation of Pro Forma Adjusted Earnings per Share: Avient Special Items Adjusted Avient Clariant MB Pro Forma Adjustments(1) Pro Forma Adjusted Avient Sales $ 658.6 $ — $ 658.6 $ 263.5 $ 922.1 Operating income $ 20.5 $ 24.6 $ 45.1 $ 13.2 $ 58.3 Interest expense, net (11.9) — (11.9) (11.1) (23.0) Other income, net 10.7 (9.6) 1.1 — 1.1 Income taxes (12.9) 4.9 (8.0) (0.5) (8.5) Net income from continuing operations attributable to Avient shareholders $ 6.4 $ 19.9 $ 26.3 $ 1.6 $ 27.9 Weighted average diluted shares 77.5 Impact to diluted shares from January 2020 equity offering 15.3 Pro forma weighted average diluted shares 92.8 Pro forma adjusted EPS $ 0.30 Reconciliation of Pro Forma Adjusted EBITDA from continuing operations: Operating income and other income, net $ 31.2 $ 15.0 $ 46.2 $ 13.2 $ 59.4 Depreciation and amortization 18.8 — 18.8 15.1 33.9 EBITDA from continuing operations $ 50.0 $ 15.0 $ 65.0 $ 28.3 $ 93.3 EBITDA as a % of sales 10.1 % (1) - Pro forma adjustments for the periods prior to the acquisition date (July 1, 2020) and to give effects of the financing for the acquisition Year Ended December 31, 2020 Reconciliation of Pro Forma Adjusted Earnings per Share: Avient Special Items Adjusted Avient Clariant MB Pro Forma Adjustments(1) Pro Forma Adjusted Avient Sales $ 3,242.1 $ — $ 3,242.1 $ 540.4 $ 3,782.5 Operating income $ 189.3 $ 73.7 $ 263.0 $ 45.0 $ 308.0 Interest expense, net (74.6) 10.1 (64.5) (18.1) (82.6) Other income, net 24.3 (17.6) 6.7 — 6.7 Income taxes (5.2) (41.4) (46.6) (6.2) (52.8) Net income attributable to noncontrolling interests (1.8) — (1.8) — (1.8) Net income from continuing operations attributable to Avient shareholders $ 132.0 $ 24.8 $ 156.8 $ 20.7 $ 177.5 Weighted average diluted shares 90.6 Impact to diluted shares from January 2020 equity offering 1.5 Pro forma weighted average diluted shares 92.1 Pro forma adjusted EPS $ 1.93 Reconciliation of Pro Forma Adjusted EBITDA from continuing operations: Operating income and other income, net $ 213.6 $ — $ 56.1 $ 269.7 $ 45.0 $ — $ 314.7 Depreciation and amortization 115.1 (3.2) 111.9 30.1 142.0 EBITDA from continuing operations $ 328.7 $ 52.9 $ 381.6 $ 75.1 $ 456.7 EBITDA as a % of sales 12.1 % (1) - Pro forma adjustments for the periods prior to the acquisition date (July 1, 2020) and to give effects of the financing for the acquisition 4 Year Ended December 31, 2019 Reconciliation of Pro Forma Adjusted Earnings per Share: Avient Special Items Adjusted Avient Clariant MB Pro Forma Adjustments(1) Pro Forma Adjusted Avient Sales $ 2,862.7 $ — $ 2,862.7 $ 1,118.6 $ 3,981.3 Operating income $ 156.8 $ 71.7 $ 228.5 $ 72.9 $ 301.4 Interest expense, net (59.5) — (59.5) (33.4) (92.9) Other income, net 12.1 (10.0) 2.1 — 2.1 Income taxes (33.7) (5.9) (39.6) (9.1) (48.7) Net income attributable to noncontrolling interests (0.2) — (0.2) — (0.2) Net income from continuing operations attributable to Avient shareholders $ 75.5 $ 55.8 $ 131.3 $ 30.4 $ 161.7 Weighted average diluted shares 77.7 Impact to diluted shares from January 2020 equity offering 15.3 Pro forma weighted average diluted shares 93.0 Pro forma adjusted EPS $ 1.74 Reconciliation of Pro Forma Adjusted EBITDA from continuing operations: Operating income and other income, net $ 168.9 $ — $ 61.7 $ 230.6 $ 72.9 $ — $ 303.5 Depreciation and amortization 78.1 — 78.1 60.3 138.4 EBITDA from continuing operations $ 247.0 $ 61.7 $ 308.7 $ 133.2 $ 441.9 EBITDA as a % of sales 11.1 % (1) - Pro forma adjustments for the periods prior to the acquisition date (July 1, 2020) and to give effects of the financing for the acquisition Three Months Ended March 31, 2020 Reconciliation of Pro Forma Adjusted Earnings per Share: Avient Special Items Adjusted Avient Clariant MB Pro Forma Adjustments(1) Pro Forma Adjusted Avient Sales $ 711.5 $ — $ 711.5 $ 279.4 $ 990.9 Operating income 52.8 9.7 62.5 23.0 85.5 Interest expense, net (9.4) — (9.4) (12.8) (22.2) Other income, net 1.6 (0.1) 1.5 — 1.5 Income taxes (11.9) (1.0) (12.9) (2.4) (15.3) Net income from continuing operations attributable to Avient shareholders $ 33.1 $ 8.6 $ 41.7 $ 7.8 $ 49.5 Weighted average diluted shares 86.7 Impact to diluted shares from January 2020 equity offering 6.1 Pro forma weighted average diluted shares 92.8 Pro forma adjusted EPS $ 0.53 (1) - Pro forma adjustments for the periods prior to the acquisition date (July 1, 2020) and to give effects of the financing for the acquisition 5 Three Months Ended December 31, 2019 Year Ended December 31, 2019 Reconciliation of pro forma sales, operating income, and EBITDA: CAI Clariant MB Pro Forma Adjustments(1) Pro Forma CAI CAI Clariant MB Pro Forma Adjustments(1) Pro Forma CAI Sales $ 226.7 $ 263.5 $ 490.2 $ 1,003.8 $ 1,118.6 $ 2,122.4 Operating income $ 27.2 $ 13.2 $ 40.4 $ 147.4 $ 72.9 $ 220.3 EBITDA $ 37.9 $ 28.3 $ 66.2 $ 190.1 $ 133.2 $ 323.3 EBITDA as a % of sales 13.5 % 15.2 % (1) - Pro forma adjustments for the periods prior to the acquisition date (July 1, 2020) and to give effects of the financing for the acquisition Year Ended December 31, 2020 Reconciliation of pro forma sales, operating income, and EBITDA: CAI Clariant MB Pro Forma Adjustments(1) Pro Forma CAI Sales $ 1,502.9 $ 540.4 $ 2,043.3 Operating income $ 180.8 $ 45.0 $ 225.8 EBITDA $ 255.9 $ 75.1 $ 331.0 EBITDA as a % of sales 16.2 % (1) - Pro forma adjustments for the periods prior to the acquisition date (July 1, 2020) and to give effects of the financing for the acquisition Free cash flow, defined as cash provided by operating activities excluding items associated with acquisitions and divestitures, less capital expenditures, is considered a non-GAAP financial measure.

They also add important characteristics, such as SWELLCOAT® water-blocking, water repellence, adhe- sion, color, and wear and UV-resistance to these and many other applications.

KEY CHARACTERISTICS • Ease of conversion from liquid plastisol to fused thermoplastic solid • Available in a range of hardness and colors • Used in molding, casting and dip coating, including hot and cold dipping • Customizable formulations for automotive, healthcare, industrial and other specialty applications to comply with regulatory requirements including FDA, RoHS, REACH, Prop-65, CPSIA and CONEG • Non-phthalate formulations available for healthcare, playground equipment, outdoor furniture and other high-touch applications MARKET AND APPLICATIONS CORE™ Vinyl Plastisols are available for a wide variety of uses, including: • Automotive air filters • Tool handles, grips • Outdoor furniture and playground equipment • Fencing, wire grates • Industrial textiles • Healthcare masks, molds, medical tape, manikins and stethoscopes • Medical cannula • Sound barriers • Seals/barriers for food packaging • Construction coatings • Electrical insulators • Protective caps • Antistatic flooring and mats www.avient.com Copyright © 2020, Avient Corporation.

KEY CHARACTERISTICS • Part design freedom • Reduced tooling cost • Controlled laser transmission rate and weld width • Minimum heat affected zone • Gas tight weld line with no weld flash • Multiple color options MARKETS & APPLICATIONS Bergamid Laser Welding Solutions can meet the demanding technical requirements of laser welding for a range of markets & applications, including: • Automotive • Medical Devices • Consumer Goods • Houseware Applications PRODUCT BULLETIN www.avient.com Copyright © 2022, Avient Corporation.

It helps customers broaden their product portfolio under the same ISBM mold to differentiate their offerings.SmartBatch Frost Collection enables packaging customers to develop a soft, touchable, cool, and icy appearance, and give more design freedom with a wide range of color options.

In addition, the company will provide an update on the integration of the Clariant Color business, including future synergy capture, and a financial overview.