Community and Stakeholder Engagement. Avient recognizes and respects the role we play in the communities in which we operate. Regular engagement with these key stakeholders builds positive community relations, sets the expectation for open dialogue related to the effectiveness of our policy implementation, and assists with preparedness and collaboration in the event of an issue in our operations in that community.

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. Rose Vice President, Corporate Communications Avient Corporation +1 440-930-3162 kyle.rose@avient.com

This document is property of Avient Corporation and may not be reproduced or communicated to third parties without authorization. This document is property of Avient Corporation and may not be reproduced or communicated to third parties without authorization. This document is property of Avient Corporation and may not be reproduced or communicated to third parties without authorization.

Progress toward zero recordable injuries is communicated globally and celebrated. PRIDE also participated in and sponsored events in the community, promoting our commitment to inclusivity externally and to support our recruiting and community service efforts. Community Service Avient offers a global benefit of Community Service hours.

This document is property of Avient Corporation and may not be reproduced or communicated to third parties without authorization. Yes Is there a documented crisis management process covering internal and external communications? Are quality objectives clearly defined and widely communicated, measured, and understood throughout the company?

Broadly, the HCS covers how chemical manufacturers must determine and communicate the hazards of their products. This will help ensure that the improved hazard communication intent of the GHS conversion is maintained. PolyOne continually reviews its formulations and hazard communication requirements as well as best practices and may make changes in how certain information is communicated on its SDSs.

For 2025 we are introducing 3 new goals—safety, water stewardship, and community engagement—furthering our commitment to enabling a sustainable world.

Consider a material system focused on protecting optical fibers while extending the life of these communication cables and simplifying deployment.

This document is property of Avient Corporation and may not be reproduced or communicated to third parties without authorization. Location(s) North Haven, CT As a valued customer (“Customer”) of NEU Specialty Materials, LLC (“NEU”), NEU is communicating this Quality Commitment to communicate the quality parameters, expectations and risk surrounding quality matters for the products NEU supplies. This document is property of Avient Corporation and may not be reproduced or communicated to third parties without authorization. 4.2 Each container label will show: 4.2.1 Customer Part No.

PREPERM™ Solutions for Satellite Communications APPLICATION BULLETIN DIELECTRIC SUBSTRATES PREPERM low-loss antenna substrates improve the antenna bandwidth and gain compared to common materials. PREPERM materials are used in a wide range of industries Whether you operate in the field of telecom and 5G, automotive or industrial radars, or satellite communications, we have a solution for you.