Novel Thermoplastic Elastomers For Universal Overmolding on Dissimilar Thermoplastics - White Paper Novel Thermoplastic Elastomers with Universal Bonding Characteristics - White Paper Introduction to TPEs that universally bond to non-polar substrates such as polypropylene

Slide 1 PolyOne Corporation Page 0 PolyOne Investor Presentation Jefferies 2014 Global Industrials Conference New York, NY August 12, 2014 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. Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance.  We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

THERMOPLASTIC ELASTOMERS North America Portfolio PRODUCT SELECTION GUIDE GENERAL PROPERTIES REGULATORY OVERMOLDING PROCESS FEATURES Appearance Hardness Specific Gravity Food Contact UL 94 Suitable Substrates Injection Extrusion ASTM (Shore) ASTM (D792) reSound™ REC Recycled Content Series VX2800-9003 C Natural 47A 0.94 - - PP ✔ - 25% post-consumer recycled (PCR) content (PVB from windshields and laminated glass); 1.77 cradle-to-gate product carbon footprint (PCF) VX2800-9004 C Natural 54A 0.95 - - PP ✔ - 25% PCR content (PVB from windshields and laminated glass) VX2800-0001 I Black 65A 0.89 - - PP ✔ - 25% post-industrial recycled (PIR) content VX2800-0001 I Natural 65A 0.89 - - PP ✔ - 25% PIR content VX2800-0001 C Black 65A 0.89 - - PP ✔ - 25% PCR content (ocean plastics) VX2800-0002 I Black 65A 0.88 - - PP ✔ - 40% PIR content VX2800-0003 C Gray 65A 0.88 ✔ - PP ✔ - 25% PCR/PIR content (food packaging) with application specific FDA rating VX0100-0001 AR I Black 79A 1.05 - - PC, ABS, PC/ABS ✔ - 30% PIR content reSound™ BIO Bio-based Series RS7900-0001 30N Natural 31A 1.00 - - PP ✔ - 35% bio-derived content (Gen 1 biomass) RS7900-0001 45N Natural 48A 1.11 - - PP ✔ - 35% bio-derived content (Gen 1 biomass) RS7900-0001 60N Natural 59A 1.11 - - PP ✔ - 35% bio-derived content (Gen 1 biomass) RS7900-0001 70N Natural 69A 1.09 - - PP ✔ - 35% bio-derived content (Gen 1 biomass) RS2800-0001 30N Natural 33A 0.85 - - PP ✔ - 50–60% bio-derived content (Gen 1 biomass) RS2800-0001 45N Natural 49A 0.85 - - PP ✔ - 50–60% bio-derived content (Gen 1 biomass) RS2800-0001 60N Natural 63A 0.87 - - PP ✔ - 50–60% bio-derived content (Gen 1 biomass) RS2800-0001 70N Natural 71A 0.86 - - PP ✔ - 50–60% bio-derived content (Gen 1 biomass) reSound™ Ultra-Low Carbon Footprint Series RS0200-9001 80 Natural 80A 0.87 - - PP, LDPE ✔ - -0.40 cradle-to-gate PCF RS0200-9001 60 Natural 60A 0.86 - - PP, LDPE ✔ - -0.03 cradle-to-gate PCF FEATURED TPES FOR CONSUMER APPLICATIONS CO N SU M ER Avient’s specialty thermoplastic elastomers (TPEs) are formulated to meet countless performance, application and aesthetic demands. Backed by decades of TPE expertise, our team can help you choose the best polymer for your product or customize a material to meet your specific challenges. Testing is on a scale of 1–10 (low-high odor) 1.844.4AVIENT www.avient.com Copyright © 2023, Avient Corporation.

Case Western Reserve University John Carroll University Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance.

Slide 1 PolyOne Corporation Page 1 PolyOne Investor Presentation Credit Suisse Basic Materials Conference June 25-26, 2014 PolyOne Corporation Page 2 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. Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance.  We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

Door Panel for Rail Car Manufacturer CRTM™ Composite Sandwich Panels reduced component complexity compared to metal for door panel on rail car

Door Panel for Rail Car Manufacturer CRTM™ Composite Sandwich Panels reduced component complexity compared to metal for door panel on rail car

Find out how to maintain that new-car look in the showroom with antistatic additives. Between manufacture, shipping, installation and time at the dealership, it is nearly impossible to keep every car looking new.

Door Panel for Rail Car Manufacturer CRTM™ Composite Sandwich Panels reduced component complexity compared to metal for door panel on rail car

Door Panel for Rail Car Manufacturer CRTM™ Composite Sandwich Panels reduced component complexity compared to metal for door panel on rail car