FRIEDRICHSHAFEN, Germany – October 16, 2017 – PolyOne is highlighting creative applications its customers have developed with the company’s spec Media Relations Contacts Company Officers

Avient experts will be on hand at MD&M West, featuring the company’s portfolio of specialty and sustainable polymer solutions for healthcare app Media Relations Contacts Company Officers

The Avient facility in Glendale, AZ recently received ISO 13485 certification demonstrating the company’s commitment to providing healthcare solutio Media Relations Contacts Company Officers

CLEVELAND – September 25, 2018 – PolyOne recently collaborated with Rapid Oxygen, a Stamford, CT-based company founded in 2013, on polymer selecti Media Relations Contacts Company Officers

PolyOne To Present at Gabelli & Company Sixth Annual Specialty Chemicals Conference Media Relations Contacts Company Officers

CLEVELAND – When French outdoor equipment specialist Avanona began development of a new range of hunting and camping knives, the company’s de Media Relations Contacts Company Officers

PolyOne To Present at Gabelli & Company Fifth Annual Specialty Chemicals Conference Media Relations Contacts Company Officers

Avient Corporation - Kalol, India Kalol Works, Shed No.18-22 GIDC Estate Kalol, Gujarat 389330 65536-116869Certificate No: Page 18 of 53 ABS Quality Evaluations, Inc. 1701 City Plaza Drive, Spring, TX 77389, U.S.A. Avient Corporation - Rania, India Survey No.344/1-2-3 Rania Works, Sakarda Bhadarwa Road Rania, Gujarat 391780 65536-117322Certificate No: Page 40 of 53 ABS Quality Evaluations, Inc. 1701 City Plaza Drive, Spring, TX 77389, U.S.A. Avient Corporation - Vashere, India Renaissance Industrial & Warehousing Complex Unit No.

Investor Relations Contact: Isaac D. Media Relations Contacts Company Officers

Investor Relations Contact: Isaac D. Media Relations Contacts Company Officers