Our collections draw from global megatrends and insights in color research to develop palettes that capture the current zeitgeist for designers and developers.” About PolyOne PolyOne Corporation, with 2014 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions. Michelle Maniscalco Marketing Communications Manager, North America PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

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     Media contact Nicole DeChant Avient Corporation nicole.dechant@avient.com

NEW Cesa™ Unify™ A4R - This latest addition to the Additives for Recycling portfolio of solutions is a polyolefin compatibilizer developed to enhance and support the use of recycled polyolefins. Unique technologies  that  improve  the  recyclability  of  products  and  enable  recycled content to be incorporated, thus advancing a more circular economy     Media contact Nicole DeChant Avient Corporation nicole.dechant@avient.com

reSound™ R recycled content thermoplastic elastomers (TPEs): Developed to help brand owners create more sustainable end-user products, these formulations utilize 9 to 83 percent recycled content from post-consumer recycled (PCR) and post-industrial recycled (PIR) sources. Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy Media contact Michelle Maniscalco Senior Manager, Marketing Communications Avient Corporation michelle.maniscalco@avient.com

POMMERLOCH, LUXEMBOURG – August 5, 2025 – Avient Corporation, an innovator of materials solutions, announces additional grades in its portfolio of recycled-content polycarbonate (PC) and PC blends developed to meet the growing demand for materials that support sustainability in the electrical and electronics (E&E) industry to the Europe, Middle East, and Africa (EMEA) regions. By intersecting our broad portfolio of technologies with the product roadmaps of our customers, we help create differentiated and high-performance products that make the world better and more sustainable. Media Contact Nicole DeChant Avient Corporation nicole.dechant@avient.com

OnCap™ Fragrance Technologies from PolyOne Receive Ringier Technology Innovation Award SHANGHAI – PolyOne today announced it has received a 2016 Ringier Technology Innovation Award for its OnCap™ Fragrance Technologies in the Plastic CLEVELAND – PolyOne Corporation today announced the launch of SynPrime™ Lubricant Esters, a family of synthetic base oils and additives&

This article discusses these issues and explores some of the innovative solutions being developed. To address these challenges, new additive technologies have been developed with recycling in mind. In addition, the importance of simulating the mechanical recycling process to design new additive technologies cannot be overstated.

This article discusses these issues and explores some of the innovative solutions being developed. To address these challenges, new additive technologies have been developed with recycling in mind. In addition, the importance of simulating the mechanical recycling process to design new additive technologies cannot be overstated.

PolyOne Corporation PolyOne Corporation Rose, Vice President, Corporate Communications, PolyOne Corporation, +1 440-930-3162, kyle.rose@avient.com

PolyOne Corporation Investor Day 2012 PolyOne Investor Presentation Goldman Sachs Basic Materials Conference May 21, 2014 • 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. The non-GAAP financial measures include: adjusted EPS, earnings before interest, tax, depreciation and amortization (EBITDA), adjusted EBITDA, net debt, Specialty platform operating income, Specialty platform gross margin percentage, adjusted operating income, return on invested capital, net debt/ EBITDA, and the exclusion of corporate charges in certain calculations. • PolyOne’s chief operating decision makers use these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Platform operating income mix percentage 2005Y* 2008Y* 2010Y* 2013Y 2014 Q1 Global Specialty Engineered Materials $ 0.4 $ 17.6 $ 49.7 $ 57.2 $ 18.3 Global Color, Additives and Inks 4.3 28.1 37.7 104.0 30.4 Designed Structures and Solutions - - - 33.4 11.2 Specialty Platform $ 4.7 $ 45.7 $ 87.4 $ 194.6 $ 59.9 Performance Products and Solutions 75.7 31.3 54.0 56.0 16.0 Distribution 19.5 28.1 42.0 63.3 17.2 SunBelt Joint venture 91.9 28.6 18.9 - - Corporate (51.5) (425.1) (27.7) (82.4) (36.7) Operating income (loss) GAAP $ 140.3 $ (291.4) $ 174.6 $ 231.5 $ 56.4 Less: Corporate operating expense 51.5 425.1 27.7 82.4 36.7 Operating income excluding Corporate $ 191.8 $ 133.7 $ 202.3 $ 313.9 $ 93.1 Specialty platform operating mix percentage 2% 34% 43% 62% 64% * Historical results include the Resin and Specialty Coatings businesses within the Performance Products and Solutions segment.