P l O I t P t tiPolyOne Investor Presentation KeyBanc Capital Markets Basic Materials & Packaging Conference September 2016p PolyOne Corporation Page 1 Forward-Looking Statements  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. 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. Q2 POL IR Presentation - 2016 KeyBanc Capital Markets Basic Materials & Packaging Conference Investor Presentation - September 14, 2016 r4 Investor Presentation - September 14, 2016

ELAUSA ELECTRONICS V E H I C L E L I G H T H E A T S I N K • Replace aluminium to reduce part cost and weight • Maintain similar thermal transition to current material • Simplify manufacturing • Reduced part weight from 38g to 9g • Provided the required thermal efficiency through part re-design and material choice • Enabled upfront simulation data through Avient Design reducing risk of metal replacement • Simplified manufacture process to a single injection molding step Therma-Tech™ Thermally Conductive Formulations KEY REQUIREMENTS WHY AVIENT?

VICTORINOX S W I S S S O L D I E R ’ S K N I F E Transition from metal to polymer handle that would be more ergonomic and provide: • Scratch and chemical resistance • Impact resistance and durability • A grippy, soft-touch feel • Collaborated with the customer to fully understand and meet their design challenges and goals • Used design and material expertise to develop a customized two-material solution that met all key requirements • Enabled the customer to produce a new, innovative product appealing to its consumers Bergamid™ nylon copolymer overmolded with GLS™ TPE KEY REQUIREMENTS WHY AVIENT?

PERSONAL WATERCRAFT OEM S T E E R I N G C O L U M N • Similar strength performance to existing aluminum assembly • Withstand outdoor UV exposure • Weight reduction for improved performance • Corrosion and moisture resistance • Premium aesthetic • Provided a material that met application load requirements and allowed for part consolidation • Delivered confidence in changing material through design consultation, robust FEA support, and UV customization • Incorporated carbon fiber to support a marketing story Complēt™ Hybrid Moisture Resistant Composite KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION PART CONSOLIDATION + DESIGN/FEA SUPPORT LEARN MORE Copyright © 2023, Avient Corporation.

Poor shutoff design Not enough material Material degradation

Processing conditions can cause material properties to shift from the values stated in the information. Processing conditions can cause material properties to shift from the values stated in the information. Both paperboard and multilayer polymers restrict design freedom, so the final packaging is often less than ergonomic.

UltraTuf SG Chrome material is made using Eastman Tritan™, a copolyester that provides the toughness and weatherability required for exterior signage applications. Our new UltraTuf SG Chrome sheet is the latest example of our continued development of material solutions for the sign industry,” said Kendall Justiniano, marketing director, PolyOne Designed Structures and Solutions. About PolyOne PolyOne Corporation, with 2015 revenues of $3.4 billion, is a premier provider of specialized polymer materials, services and solutions.

Think about choosing materials that are either bio-derived or recyclable, or incorporate post-consumer recycled (PCR) materials. Be fearless and embrace the mood-boosting potential of color in your designs. We provide samples to so you’ll be sure you’ve selected the best solution for your design and brand.

Material Storage  Material Handling  Screw Design 

Polymer Additives , Polymer Colorants | Color & Design , Metal Replacement , Transportation The auto parts maker reached out to Avient, which was already was providing it with specialty materials. Cost reduction: Overall improvement in material cost performance versus painted ABS.