Attachment 1 Special items (1) 1)

Slide 1 PolyOne Corporation Page 1 PolyOne Innovation Day InterContinental Hotel New York, New York May 29, 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. S&P 500 All time high of $39.55 May 13th, 2014 PolyOne Corporation Page 12 2006 Q1 2014 2015 “Where we were” “Where we are” Target 1) Operating Income % Specialty: Global Color, Additives & Inks 1.7% 13.8% 12 – 16% Global Specialty Engineered Materials 1.1% 11.6% 12 – 16% Designed Structures & Solutions -- 6.5% 8 – 10% Performance Products & Solutions 5.5% 7.7% 9 – 12% Distribution 2.6% 6.1% 6 – 7.5% 2) Specialty Platform % of Operating Income 6.0% 64% 65 – 75% 3) ROIC* 5.0% 9.4% 15% 4) Adjusted EPS Growth N/A 42% 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 13 Bridge to $2.50 Adjusted EPS by 2015 2015 EPS: $2.50 2013 EPS: $1.31 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 CAGR PolyOne Corporation Page 14 Financial Highlights Bradley C. VP / President Global Specialty Engineered Materials Versaflex™ VDT Thermoplastic Elastomers Healthcare Electrical & Electronics Consumer 1) Anti-Counte rfe iting Solutions John V.

Avient is such a supplier, and we support your efforts globally from our network of Innovation Centers. Office Supplies Auto-injectors and Drug Delivery Pens

Office Supplies Pet Care & Supplies Auto-injectors and Drug Delivery Pens

TIER 1 SUPPLIER S T E E R I N G C O L U M N B R A C K E T & L E V E R • Automotive OEM lightweighting initiative • Trial alternative materials to replace aluminum support bracket and overmolded steel adjustment lever • Up to 5,200 Newton load requirements with minimal deflection allowance • High stiffness & strength to function similar to metal • Achieved 50% weight reduction with metal to composite conversion • Provided structural design & fiber orientation consultations along with CAE analysis to predict performance met requirements • Shortened manufacturing lead time by supplying injection molded material solution Complēt Long Carbon Fiber Nylon Composite KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION LIGHTWEIGHTING LEARN MORE Copyright © 2021, Avient Corporation. https://www.avient.com/products/long-fiber-technology/long-fiber-technologies/compl-t-long-fiber-reinforced-structural-thermoplastics Slide 1: Tier 1 Supplier

Overall, we are pleased with our performance as we have been able to overcome a number of continuing challenges including inflation, supply chain disruptions, extended lockdowns in Attachment 1 1)

It facilitates communication internally with our associates in manufacturing plants and along the value chain between Avient and our key stakeholders, such as raw material suppliers and customers.   Risk Assessments – Avient is committed to conducting risk assessments on a prioritized list of hazardous materials greater than> 1 ton.   Avient Supplier Information

Attachment 1 Special items (1) 1)

PolyOne Corporation Page 4 Agenda 1:00 Introduction Robert M. Patterson 1:30 Global Color, Additives and Inks John V. 1) Special items are a non-GAAP financial measure.

Office Supplies Pet Care & Supplies Auto-injectors and Drug Delivery Pens