Microsoft Word - Avient Announces Registration Details for December 4th Investor Day _for Microsite 1 NEWS RELEASE FOR IMMEDIATE RELEASE Avient Announces Registration Details for December 4th Investor Day CLEVELAND – November 4, 2024 – Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable materials solutions, will host an Investor Day for the investment community on Wednesday, December 4, 2024, beginning at 10:00 a.m. A webcast of the event can be also viewed live at www.avient.com/investors. 2 About Avient Avient Corporation (NYSE: AVNT) provides specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

These formulations provide excellent chemical resistance, low moisture uptake, excellent dimensional stability, and high impact and wear resistance. Some of the information arises from laboratory work with small-scale equipment which may not provide a reliable indication of performance or properties obtained or obtainable on larger-scale equipment.

To correct this, Hoyt needed a new material formulation that could be used with their patented shape, would weather well, and provide an ergonomic feel with the proper durometer. The ridge not only provides support for the archer’s hand, but it offers the ability to duplicate shots by keeping the hand in the same position, shot after shot.

KEY CHARACTERISTICS • Enables excellent permittivity and low-loss performance for high-speed signal transmission and connectivity • Delivers lower Dk and Df performance compared to standard TPEs • Provides excellent physical properties, UV resistance and aesthetics INDUSTRIES & APPLICATIONS Versaflex CE 3140 TPEs are formulated for use in phone cases to minimize signal loss and enable high-speed connectively for 5G devices to deliver a seamless experience for consumers. Some of the information arises from laboratory work with small-scale equipment which may not provide a reliable indication of performance or properties obtained or obtainable on larger-scale equipment.

Edgetek™ chemically resistant blends provide outstanding protection for consumer products that must maintain tensile strength integrity after repeated exposure to common disinfectants and cleaners. Some of the information arises from laboratory work with small-scale equipment which may not provide a reliable indication of performance or properties obtained or obtainable on larger-scale equipment.

• You can be confident that, in formulating and manufacturing our materials, we use sustainable practices to provide long-term product viability and sound environmental stewardship. • You can expect that the materials we produce contain only ingredients that conform to accepted legal and regulatory compliance guidelines. • You can trust that Avient materials meet the rigorous quality and safety management standards required across the globe. • You can be certain that Avient meets or exceeds the material safety data reporting requirements of your country or region. • When you choose Avient, you can be confident that our products will help you meet or exceed today’s stringent compliance standards. www.avient.com Copyright © 2020, Avient Corporation. Some of the information arises from laboratory work with small-scale equipment which may not provide a reliable indication of performance or properties obtained or obtainable on larger-scale equipment.

With on-time delivery as a standard and additional technical assistance when needed, Avient experts can provide support in selecting the best material for your application. Some of the information arises from laboratory work with small-scale equipment which may not provide a reliable indication of performance or properties obtained or obtainable on larger-scale equipment.

PRODUCT BULLETIN 1.00E+00 1.00E+02 1.00E+04 1.00E+06 1.00E+08 1.00E+10 1.00E+12 1.00E+14 1.00E+16 1.00E+18 0 10 20 30 40 50 60 70 R e si si ti v it y /O h m Silcosperseä EC dosing percentage (%) CB HCR SWCNT HCR SWCNT LSR MWCNT HCR aceSurface Resistivity Silcosperse™ EC Electrically Conductive Additive Dispersions Silcosperse™ EC Electrically Conductive additive dispersions provide varying levels of electrical conductivity to silicone material. Some of the information arises from laboratory work with small-scale equipment which may not provide a reliable indication of performance or properties obtained or obtainable on larger-scale equipment.

They provide PVC with the flexibility required for various applications, including cables, film, flooring and roofing. Some of the information arises from laboratory work with small-scale equipment which may not provide a reliable indication of performance or properties obtained or obtainable on larger-scale equipment.

The additional low haze levels provide good aesthetics. Some of the information arises from laboratory work with small-scale equipment which may not provide a reliable indication of performance or properties obtained or obtainable on larger-scale equipment.