MAJOR TELECOM COMPANY L D S A N T E N N A A R R A Y • Required material suitable for Laser Direct Structuring (LDS) for a 3D antenna design that allowed Surface Mount Technology (SMT) for mass production in a short manufacturing time • 265°C /10 seconds • Provided high-heat material to enable miniaturization and multi-function integration for an innovative 3D design • Formulated LDS solution with low dielectric constant (Dk 3.98) and dissipation factor (Df 0.006) values Edgetek™ ET9600-8015 Formulation KEY REQUIREMENTS WHY AVIENT AVIENT SOLUTION DESIGN FREEDOM + SMT LEARN MORE Copyright © 2021, Avient Corporation.

They are based on management’s expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. Platform sales and operating income (OI) 2006Y* 2008Y* 2010Y* 2012Y* 2012PF** Global Specialty Engineered Materials Sales $ 345.3 $ 514.0 $ 517.4 $ 543.6 $ 773.0 Global Color, Additives and Inks Sales 531.8 554.3 527.4 703.5 828.5 Designed Structures and Solutions - - - - 850.6 Specialty Platform Sales $ 877.1 $ 1,068.3 $ 1,044.8 $ 1,247.1 $ 2,452.1 Performance Products and Solutions Sales 1,166.2 1,001.4 776.3 837.0 696.1 PolyOne Distribution Sales 732.8 796.7 911.9 1,030.3 1,030.3 Corporate and Eliminations (153.7) (127.7) (111.1) (121.8) (121.6) Total Sales $ 2,622.4 $ 2,738.7 $ 2,621.9 $ 2,992.6 $ 4,056.9 Global Specialty Engineered Materials OI $ 3.9 $ 17.6 $ 49.7 $ 47.0 $ 47.7 Global Color, Additives and Inks OI 8.9 28.1 37.7 66.8 81.6 Designed Structures & Solutions OI - - - - 20.9 Specialty Platform OI $ 12.8 $ 45.7 $ 87.4 $ 113.8 $ 150.2 Performance Products and Solutions OI 64.2 31.3 54.0 74.9 37.4 PolyOne Distribution OI 19.2 28.1 42.0 66.0 66.0 Sunbelt Joint Venture OI 102.9 28.6 18.9 - - Corporate and eliminations (4.6) (28.9) (32.5) (33.7) (40.0) Special items in OI 39.1 (396.2) 4.8 (53.9) (53.9) Operating income (loss) GAAP $ 233.6 $ (291.4) $ 174.6 $ 167.1 $ 159.7 Sunbelt equity income (107.0) (32.5) (23.1) - - Special items in OI (39.1) 396.2 (4.8) 53.9 53.9 Operating income adjusted $ 87.5 $ 72.3 $ 146.7 $ 221.0 $ 213.6 Global Specialty Engineered Materials - OI % of sales 1.1% 3.4% 9.6% 8.6% 6.1% Global Color, Additives and Inks - OI % of sales 1.7% 5.1% 7.1% 9.5% 9.8% Designed Structures & Solutions – OI % of sales - - - - 2.5% Specialty platform OI - % of sales 1.5% 4.3% 8.4% 9.1% 6.1% PP&S operating OI - % of sales 5.5% 3.1% 7.0% 9.0% 5.4% Distribution OI - % of sales 2.6% 3.5% 4.6% 6.4% 6.4% PolyOne OI adjusted - % of sales 3.3% 2.6% 5.6% 7.4% 5.3% * Historical results include the Resin and Specialty Coatings businesses within the Performance Products and Solutions segment. ** Pro Forma results include Spartech and Glasforms acquisitions, Specialty Coatings reclass and exclude the Resin business assets. *** Restated results to exclude the Resin business and to remove Specialty Coatings from the Performance Products and Solutions segment into Global Color, Additives and Inks segment. Average Debt Q2 2012 Q3 2012 Q4 2012 Q1 2013 Q2 2013 Average PolyOne Debt $ 705.8 $ 705.2 $ 706.9 $ 1,055.5 $ 1,031.2 $ 840.9 Average Equity Q2 2012 Q3 2012 Q4 2012 Q1 2013 Q2 2013 Average PolyOne shareholders’ equity $ 604.3 $ 629.3 $ 629.1 $ 871.8 $ 993.9 $ 745.7 Platform sales and operating income (OI) H1 2012*** H1 2013*** H1 2013**** Global Specialty Engineered Materials Sales $ 280.9 $ 352.0 $ 285.1 Global Color, Additives and Inks Sales 413.9 434.7 409.2 Designed Structures & Solutions Sales - 240.4 - Specialty Platform Sales $ 694.8 $ 1,027.1 $694.3 Performance Products and Solutions Sales 336.0 336.7 317.5 PolyOne Distribution Sales 533.6 543.1 543.1 Corporate and Eliminations (62.3) (68.2) (68.2) Total Sales $ 1,502.1 $ 1,838.7 $ 1,486.7 Global Specialty Engineered Materials OI $ 24.6 $ 32.5 $ 31.2 Global Color, Additives and Inks OI 44.0 54.7 52.0 Designed Structures & Solutions OI - 10.5 - Specialty Platform OI $ 68.6 $ 97.7 $ 83.2 Performance Products and Solutions OI 19.3 27.5 25.7 PolyOne Distribution OI 33.4 33.1 33.1 Corporate and eliminations (20.3) (25.7) (20.3) Special items in OI (20.3) (11.4) (20.3) Operating income - GAAP $ 80.7 $ 121.2 $ 101.4 Special items in OI 20.3 11.4 20.3 Operating income adjusted $ 101.0 $ 132.6 $ 121.7 Global Specialty Engineered Materials - OI % of sales 8.8% 9.2% 10.9% Global Color, Additives and Inks - OI % of sales 10.6% 12.6% 12.7% Designed Structures & Solutions - OI % of sales - 4.4% - Specialty platform - OI % of sales 9.9% 9.5% 12.0% PP&S operating - OI % of sales 5.7% 8.2% 8.1% Distribution OI - % of sales 6.3% 6.1% 6.1% PolyOne OI adjusted - % of sales 6.7% 7.2% 8.2% Reconciliation to Condensed Consolidated Balance Sheets H1 2013 Short-term debt and current portion of long-term debt $ 8.7 Long-term debt 1,022.5 Less cash and cash equivalents (392.4) Specialty Platform Gross Margin Percentage 2006Y* Q2 2013**** Global Specialty Engineered Materials Sales $ 345.3 $ 143.5 Global Color, Additives and Inks Sales 531.8 207.5 Specialty Platform Sales $ 877.1 $ 351.0 Global Specialty Engineered Materials Gross Margin $ 41.6 $ 37.3 Global Color, Additives and Inks Gross Margin 83.6 71.8 Specialty Platform Gross Margin $ 125.2 $ 109.1 Specialty Platform Gross Margin Percentage 14.3% 31.1% * Historical results include the Resin and Specialty Coatings businesses within the Performance Products and Solutions segment.

They are based on management’s expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. Platform sales and operating income (OI) 2006Y* 2008Y* 2010Y* 2012Y* 2012PF** Global Specialty Engineered Materials Sales $ 345.3 $ 514.0 $ 517.4 $ 543.6 $ 773.0 Global Color, Additives and Inks Sales 531.8 554.3 527.4 703.5 828.5 Designed Structures and Solutions - - - - 850.6 Specialty Platform Sales $ 877.1 $ 1,068.3 $ 1,044.8 $ 1,247.1 $ 2,452.1 Performance Products and Solutions Sales 1,166.2 1,001.4 776.3 837.0 696.1 PolyOne Distribution Sales 732.8 796.7 911.9 1,030.3 1,030.3 Corporate and Eliminations (153.7) (127.7) (111.1) (121.8) (121.6) Total Sales $ 2,622.4 $ 2,738.7 $ 2,621.9 $ 2,992.6 $ 4,056.9 Global Specialty Engineered Materials OI $ 3.9 $ 17.6 $ 49.7 $ 47.0 $ 47.7 Global Color, Additives and Inks OI 8.9 28.1 37.7 66.8 81.6 Designed Structures & Solutions OI - - - - 20.9 Specialty Platform OI $ 12.8 $ 45.7 $ 87.4 $ 113.8 $ 150.2 Performance Products and Solutions OI 64.2 31.3 54.0 74.9 37.4 PolyOne Distribution OI 19.2 28.1 42.0 66.0 66.0 Sunbelt Joint Venture OI 102.9 28.6 18.9 - - Corporate and eliminations (4.6) (28.9) (32.5) (33.7) (40.0) Special items in OI 39.1 (396.2) 4.8 (53.9) (53.9) Operating income (loss) GAAP $ 233.6 $ (291.4) $ 174.6 $ 167.1 $ 159.7 Sunbelt equity income (107.0) (32.5) (23.1) - - Special items in OI (39.1) 396.2 (4.8) 53.9 53.9 Operating income adjusted $ 87.5 $ 72.3 $ 146.7 $ 221.0 $ 213.6 Global Specialty Engineered Materials - OI % of sales 1.1% 3.4% 9.6% 8.6% 6.1% Global Color, Additives and Inks - OI % of sales 1.7% 5.1% 7.1% 9.5% 9.8% Designed Structures & Solutions – OI % of sales - - - - 2.5% Specialty platform OI - % of sales 1.5% 4.3% 8.4% 9.1% 6.1% PP&S operating OI - % of sales 5.5% 3.1% 7.0% 9.0% 5.4% Distribution OI - % of sales 2.6% 3.5% 4.6% 6.4% 6.4% PolyOne OI adjusted - % of sales 3.3% 2.6% 5.6% 7.4% 5.3% * Historical results include the Resin and Specialty Coatings businesses within the Performance Products and Solutions segment. ** Pro Forma results include Spartech and Glasforms acquisitions, Specialty Coatings reclass and exclude the Resin business assets. *** Restated results to exclude the Resin business and to remove Specialty Coatings from the Performance Products and Solutions segment into Global Color, Additives and Inks segment. Average Debt Q2 2012 Q3 2012 Q4 2012 Q1 2013 Q2 2013 Average PolyOne Debt $ 705.8 $ 705.2 $ 706.9 $ 1,055.5 $ 1,031.2 $ 840.9 Average Equity Q2 2012 Q3 2012 Q4 2012 Q1 2013 Q2 2013 Average PolyOne shareholders’ equity $ 604.3 $ 629.3 $ 629.1 $ 871.8 $ 993.9 $ 745.7 Platform sales and operating income (OI) H1 2012*** H1 2013*** Global Specialty Engineered Materials Sales $ 280.9 $ 352.0 Global Color, Additives and Inks Sales 413.9 434.7 Designed Structures & Solutions Sales - 240.4 Specialty Platform Sales 694.8 1,027.1 Performance Products and Solutions Sales 336.0 336.7 PolyOne Distribution Sales 533.6 543.1 Corporate and Eliminations (62.3) (68.2) Total Sales $ 1,502.1 $ 1,838.7 Global Specialty Engineered Materials OI $ 24.6 $ 32.5 Global Color, Additives and Inks OI 44.0 54.7 Designed Structures & Solutions OI - 10.5 Specialty Platform OI $ 68.6 $ 97.7 Performance Products and Solutions OI 19.3 27.5 PolyOne Distribution OI 33.4 33.1 Corporate and eliminations (20.3) (25.7) Special items in OI (20.3) (11.4) Operating income - GAAP $ 80.7 $ 121.2 Special items in OI 20.3 11.4 Operating income adjusted $ 101.0 $ 132.6 Global Specialty Engineered Materials - OI % of sales 8.8% 9.2% Global Color, Additives and Inks - OI % of sales 10.6% 12.6% Designed Structures & Solutions – OI % of sales - 4.4% Specialty platform OI % of sales 9.9% 9.5% PP&S operating OI % of sales 5.7% 8.2% Distribution OI % of sales 6.3% 6.1% PolyOne OI adjusted, % of sales 6.7% 7.2% Reconciliation to Condensed Consolidated Balance Sheets H1 2013 Short-term debt and current portion of long-term debt $ 8.7 Long-term debt 1,022.5 Less cash and cash equivalents (392.4) Specialty Platform Gross Margin Percentage 2006Y* Q2 2013**** Global Specialty Engineered Materials Sales $ 345.3 $ 143.5 Global Color, Additives and Inks Sales 531.8 207.5 Specialty Platform Sales $ 877.1 $ 351.0 Global Specialty Engineered Materials Gross Margin $ 41.6 37.3 Global Color, Additives and Inks Gross Margin 83.6 71.8 Specialty Platform Gross Margin $ 125.2 $ 109.1 Specialty Platform Gross Margin Percentage 14.3% 31.1% * Historical results include the Resin and Specialty Coatings businesses within the Performance Products and Solutions segment.

Consistency and reliability in those materials are imperative for components designed to heal or even save lives. We provide total support from design through production, including navigation of a complex regulatory environment, delivering solutions that let you get your products to market faster and with greater confidence. Processing conditions can cause material properties to shift from the values stated in the information.

PRODUCT BULLETIN Cesa™ Nox A4R Additives for Recycling Polyolefin Antioxidant for Enhanced Recycling RECYCLED MATERIAL IN A CHANGING MARKET Legislation globally is driving change towards increased quantities of post-consumer recycled materials (PCR), further encouraged by the implementation of usage targets and new tariffs. DESIGN FOR RECYCLING Cesa™ Nox A4R is designed for recycling. Processing conditions can cause material properties to shift from the values stated in the information.

You can trust that Avient materials meet the rigorous quality and safety management standards required across the globe You can be certain that Avient meets or exceeds the material safety data reporting requirements of your country or region Processing conditions can cause material properties to shift from the values stated in the information.

They are based on management’s expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. POL IR Presentation (Goldman Sachs Basic Materials Conference - 2016) ��PolyOne Investor Presentation�Goldman Sachs Basic Materials Conference�May 2016�� Forward-Looking Statements Use of Non-GAAP Measures PolyOne Commodity to Specialty Transformation Confirmation of Our Strategy 26 Consecutive Quarters of EPS Growth PolyOne�At A Glance Mix Shift Highlights Specialty Transformation Color and Engineered Materials at the�Heart of Specialty Transformation Proof of Performance & 2020 Goals Slide Number 11 Slide Number 12 Slide Number 13 Slide Number 14 Innovation Drives Earnings Growth Ours is Not a Cost Cutting Story Design and Service as a Differentiator Customer First Through World-Class Service Debt Maturities & Pension Funding Free Cash Flow and Strong Balance Sheet �Fund Investment / Shareholder Return Why Invest In PolyOne? Appendix 1Q 2016 Financial Highlights At a Glance�Color, Additives and Inks At a Glance�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 Application Examples Outdoor Applications Slide Number 32 Authentication Technology Metal Replacement Solutions Range Rover Evoque Interior Slide Number 36 High-Barrier Packaging Containers Aerospace Applications Investor Presentation - May 17, 2016 r7 Investor Presentation - May 17, 2016

Cost efficient formulations have been developed to meet a wide range of technical and design requirements. Information we may require includes: • Which material will be used to manufacture the lens? Processing conditions can cause material properties to shift from the values stated in the information.

FIBER-LINE™ PERFORMANCE ENHANCING COATINGS PRODUCT SELECTION GUIDE FIBER-LINE™ COATING SELECTION GUIDE COATING Bondcoat™ Adhesion Enhancing Colorcoat™ Fiber Color Packcoat™ Performance Enhancing Protexcoat™ UV Resistant Swellcoat™ Blocker Water Blocking Swellcoat™ Water Absorbing Wearcoat™ High Abrasion Blockcoat™ Anti-Wicking Repelcoat™ Water Repellant Flamecoat™ Flame Resistant FEATURES • Created for applications where an untreated fiber does not have the ability to provide the appropriate amount of bonding characteristics to another material • Provides adhesion to another fiber or substrate without impacting other performance properties • Improves adhesion of the fiber to the resin matrix it is introduced into • Enables industry standard “burst” tests or stringent delamination analysis • Designed to achieve vibrant colors for safety, identification, and aesthetics • Specialized formulas and binders adhere the pigment to the exterior of the individual filaments, while impregnating deep into the fiber bundle • Available by Pantone or RAL number • Compatible with a variety of composite resins including epoxy, polyurethane, and polyethylene • Stronger than solution-dyed fibers • Designed to add lubricity and temperature resistance at the filament level for braided compression packing • Coating at the fiber level versus the finished braid achieves higher % level coating • Fiber level coating extends the life of the braid and reduces required maintenance • Various formulations available • PTFE, silicone, graphite, and mineral oil • Created for high performance fibers that lack inherent ultraviolet (UV) resistance • Coating impregnates the individual fibers with a specialized resin for improved UV protection • Coating enhancements include UV inhibitors, absorbers and stabilizers • Improves the processing of the product via reduced filament snagging and friction • Low level water- blocking finish for any technical fiber or textile substrate • Provides water- blocked strength reinforcements for dry cable designs • Can absorb 5x to 15x its weight in water • Dust-free coating imparts a very soft fiber hand, advantageous to cable, rope, and other textile processes • Patented technology incorporates super absorbent polymer (SAP) suspended in a proprietary resin matrix • Used in the production of ‘dry-dry’ telecommunications, electromechanical, seismic, umbilical and power cables • Can absorb up to 100x its weight in water • Creates a stable gel when exposed to water • Functionally replaces flooding compounds, filling gels, spun SAF yarns, and water blocking tapes • Enables faster, more economical and robust cable manufacturing • Increases durability and abrasion resistance by encapsulating filaments in the fiber bundle • Extends the life of the product by reducing the effects of friction and yarn on yarn abrasion • Protects the fiber from degradation and filamentation • Ideal for high abrasion and high friction applications in a range of fiber constructions and environments • Wicking refers to the tendency of a yarn or other fiber to draw moisture into filaments via capillary action • Coatings designed to prevent moisture from wicking within and between fibers and strands • Protects Wire or Optical Fiber from damaging effects of moisture, which can cause a drop in signal and attenuation • Hydrophobic additives used to promote and enhance water repellancy in industrial applications • Creates a waterproof barrier that prevents moisture from further migration • Applied at various % levels to optimize for water-proof ratings • Designed to inhibit or slow the spread of fire/flame • Coupled to fibers with inherent flame and thermal resistance to boost performance • Added to fibers with weak flame resistance to improve burn rating SUITABLE FIBERS • Technora® Fiber • UHMWPE • Graphite Fiber • PTFE Fiber • Technora® Fiber • PET Polyester (All shrinks) • UHMWPE • Vectran® LCP • Technora® Fiber • PET Polyester (All shrinks) • PET Polyester (All shrinks) • UHMWPE • PET Polyester (All shrinks) • PET Polyester (All shrinks) • Vectran® LCP • PET Polyester (All shrinks) PRODUCTS • Belt & Hose Reinforcement Yarn • Braided compression rings and seals • Valve stem packing • Pump packing • Filler Yarn • Synthetic Wire Rope • Buffer Thread • Filler Yarn • FRP Rod • Synthetic Wire Rope Kevlar® and Nomex® are trademarks of DUPONT SAFETY & CONSTRUCTION, INC. Processing conditions can cause material properties to shift from the values stated in the information. Fiber-Line Performance Enhancing Coatings feature: • 100% water based or non-solvent resin formulations • Carefully selected, regulatory compliant raw materials and chemicals • Custom formulations designed to meet specific application requirements • Formulations designed for compatibility with specific fiber substrates or processing conditions Contact us today to determine the fiber-based solution that is right for your product.

From hunters and fishing enthusiasts to farmers, backwoods campers, and UTV riders, your customers depend on you for designs that take them where they want to be. Our advanced materials, technical expertise and design support can help you create a powerful, ergonomic machine that opens up new paths to off- road nirvana. Processing conditions can cause material properties to shift from the values stated in the information.