Homepage // News Center // PolyOne Launches NEU™ View Technology for Radiopaque Translucent Catheters Catheters made using this patent-pending technology are optically translucent, and have superior contrast under X-ray (radiopaque) when compared with catheters made using radiopaque striping. By collaborating closely with our customers, we have developed an innovative technology that addresses end-user concerns, production efficiency needs, and regulatory requirements.”

Our expanding portfolio of offerings includes colorants, advanced composites, functional additives, engineered materials, and Dyneema®, the world’s strongest fiber™. Senior Vice President, Chief Technology Officer Giuseppe DiSalvo Vice President, Treasurer and Investor Relations Kristen A. Retired Chief Technology Officer, Colgate-Palmolive Company Committees: 3, 4 William A.

China Package Technology Innovation & Sustainable Development Forum As a market leader in oxygen, light, and UV barrier solutions for the packaging market, we continue to develop technologies that enable manufacturers to achieve these goals." View original content:http://www.prnewswire.com/news-releases/polyone-barrier-technologies-enable-sustainability-and-recyclability-in-packaging-300642224.html

Homepage // News Center // PolyOne Launches New, Innovative Vibration Damping Technology CLEVELAND – PolyOne Corporation (NYSE:POL) has launched a new overmolding technology based on its Versaflex™ VDT thermoplastic elastomer (TPE), developed for vibration and impact damping applications. To address their unique challenges, we created this new solution that demonstrates our ongoing investment in breakthrough specialty technologies to benefit customers.”

Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. WHAT WE DO: WE ARE A FORMULATOR 6 CUSTOM FORMULATION M AY 3 , 2023 W EB CAS T Keeping Safety First o Relentless focus on best-in-class safety performance as an ACC Responsible Care® organization Exceeding Customer Expectations o Complementary technologies and customer relationships offer opportunity for future revenue synergies o Proven innovation-led commercial strategy with strong brands and participation across the full value chain Collaboration in Innovation o Leveraging Dyneema®, the world’s strongest fiber™, to accelerate growth of sustainable, ultralight and high performance applications People – Culture is Everything o Talented, passionate and collaborative associates drive an effective integration strategy o Strong Great Places to Work® scores reflect positive integration efforts in first year AVIENT PROTECTIVE MATERIALS INTEGRATION 8 AVIENT PROTECTIVE MATERIALS K E Y I N D U S T R I E S PERSONAL PROTECTION Military • Law Enforcement • First Responders • Body Armor • Helmets • Vehicle Protection 50% MARINE & SUSTAINABLE INFRASTRUCTURE Towing / Mooring • Aquaculture • Floating Wind • Offshore Cranes 30% CONSUMER Consumer • Outdoor High Performance • Safety Equipment 20% 9 Figures reflect approximate proportions of 2022 sales Q 1 P ER FO RM A N CE Q1 2023 PERFORMANCE VS. FX -11% FX -3% Total Avient -14% YoY Comparison against 2022 pro forma results • Aging infrastructure driving need for greater technological advancements and upgrades • Increased focus on strength and capacity of electrical grid plays into further adoption of composites into the market Where Avient Wins:  UV, weather-resistance, customized capabilities  Best-in-class customer responsiveness  Local high-quality manufacturing, unparalleled breadth of portfolio  Expanding position in insulators, utility poles, crossarms, and wind energy Avient Confidential 16 ENERGY 16 • Fiber-optic investments from AT&T, Corning, Commscope continue to drive industry toward innovation • $42B BEAD program in Infrastructure Bill to increase cable deployments; well-positioned to capitalize on “Made in America” requirement and “last mile” buildout Where Avient Wins:  Flame retardance, weather-resistance enables faster, safer, more reliable connections  Local manufacturing, unparalleled breadth of portfolio  Expanding position in insulation for wire jacketing, 5G buildout TELECOMMUNICATIONS Source: U.S.

Sales Office Technology Center Dyneema® Launches New Fiber for Protective Gloves, Initiating Paradigm Shift in Light-Weight, Comfort and Strength... Dyneema® Changes the Game of Fabric Engineering Yet Again with New Composite Technology...

The 5th generation of cellular networks (5G) is an emerging technology that will allow consumers to be more connected than ever before by allowing faster data transfer rates with lower delays and latency. While rigid polymers are typically used for this because of their conductive and wireless properties, Avient has found additional value in low signal loss technology within its thermoplastic elastomer (TPE) portfolio. White Paper: Understanding TPE Performance for Enabling 5G Technologies

NYSE: POL) is showcasing new specialty technologies that have been added to its comprehensive polymer materials and services portfolio. IM3D Surface Imagery Technology, launched in collaboration with to collaborate with many of our existing customers and to introduce some of our latest technologies to new customers also," said

Homepage // News Center // Leading Edge Automotive Technology Relies on Advanced Materials from PolyOne MANNHEIM, Germany - March 14, 2018 - Advanced polymers, colorants, and additives from PolyOne are enabling automotive manufacturers to develop new components and technology that meet increasing demands for fuel economy and safety. In addition, PolyOne recently partnered with Integral Technologies Inc. to commercialize its long-fiber conductive ElectriPlast® material in electromagnetic and radio-frequency (EMI/RFI) shielding applications.

Homepage // News Center // PolyOne Features Innovative Packaging Technologies and Inspiration at PACK EXPO 2015 At the show, PolyOne will also feature a number of its specialty solutions, including a new aluminum cap liner technology, GLS™ Versaflex™ PKG 4190 thermoplastic elastomer (TPE). Additional PolyOne technologies being featured include: