In addition, operating income before special items and adjusted EPS are components of various PolyOne annual and long-term employee incentive plans Adjusted EPS 2006Y* 2007Y* 2008Y* 2009Y* 2010Y 2011Y 2012Y 2013Y Net income attributable to PolyOne common shareholders $ 130.9 $ 40.9 $ (417.0) $ 106.7 $ 152.5 $ 153.4 $ 53.3 $ 94.0 SunBelt equity earnings, after tax (68.5) (26.1) (20.8) (19.0) (14.7) (3.7) - - Special items, after tax (21.2) 41.4 310.0 (31.0) 15.8 (30.5) 35.7 30.4 Tax adjustments (30.0) (30.7) 147.2 (44.9) (88.3) (42.3) 0.5 2.2 Adjusted net income $ 11.2 $ 25.5 $ 19.4 $ 11.8 $ 65.3 $ 76.9 $ 89.5 $ 126.6 Diluted shares 92.8 93.1 92.7 93.4 96.0 94.3 89.8 96.1 Adjusted EPS $ 0.12 $ 0.27 $ 0.21 $ 0.13 $ 0.68 $ 0.82 $ 1.00 $ 1.31 * Historical results include the Resin and Specialty Coatings businesses within the Performance Products and Solutions segment. Reconciliation to Condensed Consolidated Balance Sheets 2013 Short-term debt and current portion of long-term debt $ 12.7 Long-term debt 976.2 Less cash and cash equivalents (365.2) Net debt $ 623.7 Adjusted EBITDA 2013 Income before income taxes $ 151.0 Interest expense, net 63.5 Depreciation and amortization 108.8 Special items in EBITDA 31.7 Adjusted EBITDA $ 355.0 2 Platform sales and operating income (OI) 2006Y* 2013Y Global Specialty Engineered Materials sales $ 345.3 $ 615.5 Global Color, Additives and Inks sales 531.8 852.3 Designed Structures and Solutions sales - 597.4 Specialty Platform sales 877.1 2,065.2 Performance Products and Solutions sales 1,166.2 773.2 PolyOne Distribution sales 732.8 1,075.2 Corporate and eliminations (153.7) (142.4) Total sales $ 2,622.4 $ 3,771.2 Global Specialty Engineered Materials OI $ 3.9 $ 57.2 Global Color, Additives and Inks OI 8.9 104.0 Designed Structures & Solutions OI - 33.4 Specialty Platform OI 12.8 194.6 Performance Products and Solutions OI 64.2 56.0 PolyOne Distribution OI 19.2 63.3 Sunbelt Joint Venture OI 102.9 - Corporate and eliminations (4.6) (52.4) Special items in OI 39.1 (30.0) Operating income GAAP 233.6 231.5 Sunbelt equity income (107.0) - Special items in OI (39.1) 30.0 Adjusted operating income $ 87.5 $ 261.5 Global Specialty Engineered Materials - OI % of sales 1.1% 9.3% Global Color, Additives and Inks - OI % of sales 1.7% 12.2% Designed Structures & Solutions - OI % of sales - 5.6% Specialty platform OI - % of sales 1.5% 9.4% PP&S operating OI - % of sales 5.5% 7.2% Distribution OI - % of sales 2.6% 5.9% PolyOne OI adjusted - % of sales 3.3% 6.9% * Historical results include the Resin and Specialty Coatings businesses within the Performance Products and Solutions segment.

Unless otherwise stated, Adjusted EBITDA figures included in this presentation exclude the impact of special items as defined in our quarterly earnings releases. OUR STRATEGY Specialization Differentiates us through unique value-creating offerings to our customers. We create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Unless otherwise stated, Adjusted EBITDA figures included in this presentation exclude the impact of special items as defined in our quarterly earnings releases. We create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. In addition, operating income before the effect of special items is a component of Avient’s annual incentive plans and is used in debt covenant computations.

Does Coupa cost anything to Avient suppliers in order to join? Purchase Orders In what format will I receive now my purchase orders from Avient? Once Coupa is live in your country/region, you will start receiving Purchase orders in your email in a html format

COLORANTS AND ADDITIVES FOR WIRE & CABLE PRODUCT SELECTION GUIDE ONCOLOR™ COLORANTS FOR WIRE & CABLE APPLICATION DESCRIPTION PVC General Purpose Cable • Optimal incorporation in PVC formulations • Non ortho-phthalate range available PVC Automotive Cable • Optimized colors for T2 and T3 automotive applications • Non ortho-phthalate range available Unfilled PE, XLPE, PP Cable • Specific color range for unfilled polyolefins • Compatibility with cross-linkable systems • Special range to minimize shrinkage or for thin skin applications Filled Polyolefins, Non-Halogenated Flame Retardant PE Cable • Full range of colors, halogen-free or low amounts of halogens • Designed for incorporation into various non-halogenated flame retardant formulations PE Visico/Ambicat™ Crosslinked Polyethylene1 • Full range of colors for PE Visico/Ambicat™ cross-linked polyethylene • Specifically designed and tested to ensure compatibility with this cross-linking method Thermoset Rubber Cable • Colors designed for use with thermoset rubber • Fully compatible with vulcanization process Unfilled TPU Cable • Color range for unfilled polyester or polyether TPU • Provides good opacity at low addition levels Flame Retardant TPU Cable • Color range for filled/non-halogenated flame retardant TPU • Provides good color strength TPE Cable • Color range designed to enhance performance of various TPE brands • High temperature range available PA Cable • Different color ranges available depending on the polyamide type and the application PBT Cable • PBT color range mostly used in optical fiber, loose tube or tight buffered cables • Selection of pigments to prevent migration of color in gel-filled materials 1 Visico/Ambicat™ Crosslinked Polyethylene is a trademark of Borealis OnColor™ Colorants for wire & cable offer a comprehensive range of color series, covering the diverse specifications demanded by the cable industry. AVIENT WIRE & CABLE CAPABILITIES We have manufacturing facilities and innovation centers located worldwide, allowing us to collaborate with you in order to understand your objectives and offer the necessary expertise to transform your vision into reality.

THE SOLUTION: EVOLVED TPEs PERFORM FOR HEALTHCARE APPLICATIONS Recent thermoplastic elastomer advancements give manufacturers the ability to use specialized TPEs for healthcare to modernize processing and minimize secondary operations. Because of their stringent regulatory compliance, healthcaregrade TPEs can help to bypass certain layers of red tape in order to get products to market faster.

LEADING ANTENNA MANUFACTURER A N T E N N A C O M P O N E N T S • Extremely tight performance tolerance • Dielectric performance of 3 – 7Dk • Ability to utilize existing injection molding machinery • High mold flow index (MFI) • On demand material delivery • Provided technical support throughout the development of multiple, highly technical materials • Formulated high quality materials that aligned with stringent specification, at a cost effective price • Provided order flexibility, allowing customer to order on demand • Collaborated across the supply chain, enabling customer to take a premium solution to market that can reduce maintenance and construction costs for end users Custom PREPERM™ Low Loss Dielectric Formulations KEY REQUIREMENTS WHY AVIENT?

Unless otherwise stated, Adjusted Operating Income, Adjusted EBITDA and Adjusted EPS figures included in this presentation exclude the impact of special items as defined in our quarterly earnings releases. OUR STRATEGY Specialization Differentiates us through unique value-creating offerings to our customers. We create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Equipment Benefi t Scanning Electron Microscopy with Energy Dispersive X-ray System Capability to look at material and property defects at the most detailed level with magnifi cation up to 800,000x Digital Optical Microscope Ability to non-destructively capture fully-focused images with a depth-of-fi eld 20x larger than conventional microscopes Microwave Sample Digestion System Aids in sample preparation for heavy metal analysis Mechanical Spectrometer Estimates how a medical device will structurally perform when subjected to the load within a human body Differential Scanning Calorimeter Analyzes the transition temperatures of materials and also determines the purity of the materials to predict likelihood of defects Chromatography Accessories Facilitates compositional analysis of materials and devices as well as the ability to analyze extractables Copyright © 2011, Polymer Diagnostics Inc. Equipment Benefi t Scanning Electron Microscopy with Energy Dispersive X-ray System Capability to look at material and property defects at the most detailed level with magnifi cation up to 800,000x Digital Optical Microscope Ability to non-destructively capture fully-focused images with a depth-of-fi eld 20x larger than conventional microscopes Microwave Sample Digestion System Aids in sample preparation for heavy metal analysis Mechanical Spectrometer Estimates how a medical device will structurally perform when subjected to the load within a human body Differential Scanning Calorimeter Analyzes the transition temperatures of materials and also determines the purity of the materials to predict likelihood of defects Chromatography Accessories Facilitates compositional analysis of materials and devices as well as the ability to analyze extractables Copyright © 2011, Polymer Diagnostics Inc.

SHANGHAI – January 27, 2021 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, today announc CLEVELAND – January 15, 2021 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, will complet CLEVELAND – January 8, 2021 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, today an