ColorWorks™ Design and Technology Centers delivered custom colors and provided quick turnaround on body wash caps for a leading consumer goods company Product/Service Overview

FRIEDRICHSHAFEN, Germany – October 9, 2023 – Avient Corporation, a leading provider of specialized and sustainable material solutions and services, today announced it is introducing a line of PTFE-free and non-halogen flame-retardant additives specifically engineered for polycarbonate and useful for electrical & electronic (E&E) products. Avient Corporation provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

PolyOne Corporation (NYSE: POL), with 2018 revenues of $3.5 billion, is a premier provider of specialized polymer materials, services and solutions. The company adds value to global customers and improves sustainability through formulating materials, such as:

LUXEMBOURG – November 8, 2021 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, today launches new ECCOH™ grades for telecom and industrial cable manufacturers. Avient Corporation (NYSE: AVNT), with expected 2021 revenues of $4.75 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Browse and download our literature to learn more about Avient solutions and services. Learn about overmolding, material selection to enhance function, and design considerations that can help you address challenges and delight customers

Statement of independence, impartiality and competence Apex is an independent professional services company that specializes in Health, Safety, Social and Environmental management services including assurance with over 30 years history in providing these services.

Customer destocking was also less impactful during the quarter." Conference call participants in the question and answer session should pre-register using the link at avient.com/investors, or here, to receive the dial-in numbers and personal PIN. NYSE: AVNT) provides specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Our application development, engineering and industrial design teams can help you to: • Increase stiffness • Improve impact resistance • Reduce weight through thin-walling and material reduction or replacement • Add strength in high stress areas Avient’s thermoplastic composite innovation cell in Englewood, CO features injection and compression molding equipment as well as design and testing services, all under one roof. Avient Advanced Composites – Polystrand 8375 Highfield Parkway Englewood, CO 80112 303.515.7700 TESTING SERVICES In-house testing capabilities allow for rapid material characterization and mechanical analysis according to the following standards: • ASTM D790 3-Point Flex • ASTM D7264 4-Point Flex • ASTM D2344 Short Beam Shear • ASTM C393 Core Compression • ASTM D7078 V-Notch Shear • ASTM D7249 4-Point Flex (Long Beam) • ASTM D6641 CLC Compression For more specialized resin and material analysis, additional testing capabilities are available through Polymer Diagnostics, Inc.

Microsoft PowerPoint - PolyOne Investor Presentation 5.4.20_v8 P E O P LE P RO D U CT S P LA N E T P E RF O R MAN C E JVs Performance Products & Solutions Distribution Specialty To be the world’s premier provider of specialized polymer materials, services and solutions To be the world’s premier provider of specialized polymer materials, services and sustainable solutions 2016 2017 2018 2019 Lightweighting Reduced Material Requirements Improved Recyclability Renewable Energy Applications Eco-conscious Bio-derived Content Reduced Energy Use VOC Reduction $275M $325M $355M $410M 14% Total Annual Growth 9% Organic Annual Growth PolyOne Corporation 33 Senior management uses comparisons of adjusted net income from continuing operations attributable to PolyOne shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to PolyOne shareholders, excluding special items, to assess performance and facilitate comparability of results.

The consequences to the medical device manufacturer could include increases in: • Service calls to repair damaged devices • Warranty claims on damaged devices • Product returns of damaged devices TYPICAL APPLICATIONS Below are just a few examples of the many types of medical devices protected by rigid polymer housings and frequently cleaned with harsh disinfectants to fight HAI’s. Public Health Service, the incidence of hospital-acquired infections (HAI’s), such as MRSA and VRE, has increased approximately 36% in the last 20 years and today causes nearly 100,000 deaths annually.