PolyOne Corporation PolyOne Corporation PolyOne Corporation

PolyOne Corporation PolyOne Corporation PolyOne Corporation

Avient Corporation Avient Corporation Avient Corporation

PolyOne Advanced Long-Fiber Technology Enables Resol’s Award-Winning Furniture Line CLEVELAND – PolyOne Corporation (NYSE: POL), a premier provider of specialized polymer materials, services and solutions, intends to release its thi CLEVELAND – Innovative technologies from PolyOne Corporation have enabled Citroën to launch groundbreaking Airbump® exterior protective panels on

PolyOne Corporation PolyOne Corporation PolyOne Corporation

Percept™ Brand Protection Technology – Authentication technology to protect brand equity and defend against potential liability caused by non-authentic products; enables efficient field identification to thwart counterfieters PolyOne Corporation, with 2013 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions. Media contacts Michelle Maniscalco Marketing Communications Manager, North America PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

EPS $2.66 Copyright © . 2025 4 Key Messages Avient is evolving to its next phase as an innovator of materials solutions to help our customers succeed, while enabling a sustainable world Our primary focus is on organic revenue growth and margin expansion ► intersect secular trends and high growth markets with our technologies ► build businesses in high growthcatalyze growth in our core markets ► hybridization Our strategy is enabled and driven by our focus on (a) portfolio prioritization, (b) amplifying innovation, (c) digital for operational excellence and growth, and (d) leadership, talent and culture for the Avient of the future Copyright © . 2025 5 Our purpose and strategic framework Copyright © . 2025 6 Intersecting secular trends and high growth markets with our technologies to create product platforms of scale Copyright © . 2025 7 Catalyze the core GROW BUSINESS AT GDP + 1. Prioritize company-level growth vectors meeting the four-point criteria MARKETS TECHNOLOGY CUSTOMER SCALE 3. Full-year 2024 highlights ► 4% organic revenue growth for Avient; 3% for CAI and 6% for SEM ► Adjusted EBITDA margin expanded 20 bps for Avient; 90 bps for CAI and 110 bps for SEM ► New strategy in execution Leadership team strengthened with a new CTO, CIO, General Counsel, SVP (New business development & marketing) in place ► New compensation plan rolled out in January 2025, in direct alignment with the strategy ► 2024 was our safest year on record ► Increased dividend 5% to $1.08 on an annualized basis; 14th consecutive increase FY 2024 results FULL YEAR 2024 VS.

This collaboration showcases our dedication to mentoring emerging design talent while highlighting the company's commitment to the development of sustainable and creative solutions. 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

PolyOne technologies on display at Chinaplas will include: Corporate Media Contact Kyle G. Rose Director, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com

PolyOne Corporation PolyOne Corporation PolyOne Corporation