Only naturally balanced runner systems (“H” pattern) are recommended • Each 90° bend in the system should step down in size • Vents should be placed at the intersection of each 90° bend off of the cold slug well and vented to atmosphere • Hot runner molds are acceptable and should be sized by the manufacturer.

Hot runner molds are acceptable and should be sized by the manufacturer.

Hot runner molds are acceptable and should be sized by the manufacturer.

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 11 ENERGY 11 • 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. National Defense budget of $842 billion submitted to Congress in Q1 2023 • European NATO members annual defense spend expected to increase by up to 20% Where Avient Wins:  Dyneema® is the world’s strongest fiber™  One of the highest strength to weight ratios of any material on Earth  Direct relationships with industry leading armor manufacturers  Resistant to most chemicals, UV, and moisture to handle any environment Avient Confidential 13 DEFENSE Source: US Department of Defense, defense.gov, NATO13 Source: TRANSPORTATION • Increased EPA regulations requiring improved fuel efficiency, enabled in part by lower-weight vehicles • Automakers preparing for 2/3 of U.S.

Improve performance, enhance your capability • Meet higher performance requirements with thermoplastic materials • Reduce part weight • Achieve rapid cycle times • Differentiate with expanded manufacturing and product performance capabilities Dramatically increasing impact resistance and stiffness of molded components—without adding significant weight—means that OEMs can meet increasingly demanding application requirements.

Our broad portfolio of product technologies and services sets us apart in the EVSE market, and our range of world-class services includes: Color Technology Custom color design and special effects to meet performance and aesthetic requirements Color & Design Services Trend & color insights, and product development assistance to optimize design Regulatory Coordination Assistance with new product approvals to reduce regulatory overhead and minimize risk Field Technical Service Support for tool design, startup, and production optimization to gain manufacturing efficiencies Sustainability Focus Innovative materials and solutions to help meet sustainability goals

Color, Color and More Color Manufacturers of equipment and apparel agree—a crisp pop of bright color adds just the right amount of visual interest needed to grab attention.

Customer demands for robust overmolding elastomers have increased with global manufacturing vendors with various degrees of sophistication both in equipment, accessories and facilities. This manufacturing practice reduces operational efficiency and flexibility.

Except where expressly stated, prices and orders do not include excise, sales, goods and services, use or other taxes or customs duties which are applicable to the manufacture and supply of the Products. The courts in Singapore shall have exclusive jurisdiction to settle any dispute or claim (including non-contractual disputes or claims) in connection with these Terms or any related manufacture or supply of Products. 23.

Retired Chief Financial and Planning Officer of Eaton plc (“Eaton”), a global manufacturing company. Nicolas’ experience in managing manufacturing in the Asia Pacific region can assist Avient with our manufacturing plans in that region. Retired Chief Technology Officer for Colgate-Palmolive Company (“Colgate- Palmolive”), a leading consumer products manufacturer.