Patent No. 8,302,374, entitled “Cut Resistant Yarn, A Process for Producing the Yarn and Products Containing the Yarn.” About Avient  Avient Corporation provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Slide 1 PolyOne Corporation Page 1 PolyOne Investor Presentation Goldman Sachs 2015 US Emerging/ SMID Cap Growth Conference November 2015 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. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. Appendix Q3 2015 Financial Highlights At a Glance�Global Color, Additives and Inks At a Glance�Global 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 Commitment to Operational Excellence Application Examples Outdoor Applications Slide Number 27 Authentication Technology 2015 Range Rover Evoque Interior Slide Number 30 Metal Replacement Solutions High-Barrier Packaging Containers Aerospace Applications Baird Non GAAP Rec.pdf Baird - November 10, 2015

Luxembourg) Legal Entity Name Avient S.à r.l. You can check the integrity of this document and validate the signature in Adobe at the top of your screen. You can check the integrity of this document and validate the signature in Adobe at the top of your screen.

About Avient   Avient Corporation provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy  

About Avient  Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy

Avient NYSE: AVNT) provides specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Avient

Avient NYSE: AVNT) provides specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Avient

Avient provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Avient

Trendwatch™ Overcoming 5G Component Challenges (English) View Avient's process aid for rPET and PET bottles Applicable to multiple products; injection molding parameters, startup and shutdown, mold design, and troubleshooting recommendations for Edgetek™ High Performance Formulations

Avient's Avient provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.