JOHN MIDEA Senior Vice President, Global Operations and Process Improvement John Midea is senior vice president, Global Operations and Process Improvement at Avient Corporation, a premier provider of specialized and sustainable material solutions and services. He spent 12 years at Valspar Corporation with increasing roles of responsibility, including vice president, where he was accountable for the North American segment of its liquid, powder, electrocoat and after market specialty chemical businesses. Avient Corporation • 33587 Walker Road • Avon Lake, Ohio 44012 • 440.930.1000 • www.avient.com

G1QCertificate Number: 82756 Certificate of Incorporation on Change Of Name For Registrar of Companies I hereby certify that CLARIANT PLASTICS & COATINGS (IRELAND) LIMITED having, by a Special Resolution of the Company, and with the approval of the Registrar of Companies, changed its name, is now incorporated as a LTD - Private Company Limited by Shares under the name AVIENT COLORANTS IRELAND LIMITED and I have entered such name on the Register accordingly.

Microsoft Word - Avient - Taiwan Sales Terms and Conditions (Avient clean 10-15-24) 1 TERMS AND CONDITIONS THESE TERMS AND CONDITIONS GOVERN THE SALE OF PRODUCTS TO ANOTHER (“BUYER”) BY AVIENT CORPORATION AND ITS AFFILIATES (“SELLER”). 條款與條件 下列條款與條件適用於 AVIENT 公司及其位於臺灣之 關係企業（下稱「賣方」）向他方（下稱「買方」） 之產品銷售。 若買方轉 售產品，買方同意遵守 www.avient.com/terms 上之 《關於買方轉售 Avient 產品之條款與條件》。

Avient’s commitment to sustainable packaging reaches throughout the product lifecycle. As leaders in colorants and additives for PET packaging, we have extensive experience developing high-performance materials, colorants and additives for beverage containers and closures. Color Cosmetics

Van Hulle Senior Vice President, President of Global Color Additives and Inks Robert M. McAlindon Senior Vice President, President of Designed Structures and Solutions Fernando Sanchez Global Director of Marketing Global Color and Additives Craig M. Van Hulle Global Color Additives and Inks Percept™ Authentication Technologies 2) Security and Safety Solutions Julie A.

Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of Avient and each business segment and to allocate resources. Each of such adjustments has not yet occurred, are out of Avient’s control and/or cannot be reasonably predicted. FX -1.5% FX -0.5% Total Avient -2.0% Q 1 2024 RE S U LT S Q1 2024 PERFORMANCE VS.

This material, also known as a thermoplastic elastomer, has a soft, grippy feel and is highly colorable. About Avient Avient Announces Quarterly Dividend...

C A S T A N D B L O W N F I L M LEADING PACKAGING FILM SUPPLIER • Improve quality, limiting melt fracture and die built up • Increase productivity, reducing cleaning frequency • More sustainable manufacturing process • Regulatory compliance HIFORMER™ Liquid Polymer Processing Aid AVIENT SOLUTION • Increased processing efficiency and overall productivity with low let down ratio • Delivered significant improvement in melt fracture and die build up • Sustainability benefits provided, including possibility for longer production runs, reduced energy consumption and less waste WHY AVIENT K E Y RE Q U I RE M E N T S P R O D U C T I V I T Y + S U S TA I N A B I L I T Y LEARN MORE

Chemical Resistance to Alkali: Strong alkalis will attack at high temperature or concentration. They also add important characteristics, such as SWELLCOAT® water-blocking, water repellence, adhe- sion, color, and wear and UV-resistance to these and many other applications.

Chemical Resistance to Alkali: Strong alkalis will attack at high temperature or concentration. They also add important characteristics, such as SWELLCOAT® water-blocking, water repellence, adhe- sion, color, and wear and UV-resistance to these and many other applications.