ABS Quality Evaluations Certificate Of Conformance PolyOne Corporation 733 E. has been assessed by ABSQuality Evaluations,Inc. and found to be in conformance with the requirements set forth by: RC14001®:2015 DESIGN AND MANUFACTURE OF CUSTOM PVC COMPOUNDS Certificate No: 55421 Effective Date: 20 November 2017 Expiration Date: 19 November 2020 Issue Date: 20 November 2017 Alex Weisselberg, President Validity of this certificate is based on the successful completion of the periodic surveillance audits of the management system defined by the above scope and is contingent upon prompt,written notification to ABS Quality Evaluations, Inc. of significant changes to the management system or components thereof. Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation.

How to register to the Coupa Supplier Portal (CSP) Suppliers Guide For first time Coupa users Registration via email invitation ➢ If you are new to the CSP, you will receive an e-mail from our Coupa system with a unique link to join the Coupa Supplier Portal o The subject of the email will be: Avient Corporation Registration Instructions - Action Required and will come from the email address: do_not_reply@supplier.coupahost.com ➢ Once you click on the Join Coupa button, you will be directed to the CSP to register your account ➢ If you click on the Join Coupa button you will be activating your account and completing the registration.

Microsoft Word - 2016 Proxy - Final.docx UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the RegistrantR Filed by a Party other than the Registrant £ Check the appropriate box: £ Preliminary Proxy Statement £ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) R Definitive Proxy Statement £ Definitive Additional Materials £ Soliciting Material Pursuant to Rule 14a-12 POLYONE CORPORATION (Name of Registrant as Specified in its Charter) (Name of Person(s) Filing Proxy Statement, if Other Than the Registrant) Payment of Filing Fee (Check the appropriate box): R No fee required Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing Name Executive Contributions FY 2006 – 2014 ($) Registrant Contributions FY 2006 – 2014 ($) R.M.

September 3, 2015 CLEVELAND – September 3, 2015 – PolyOne Corporation (NYSE: POL) proudly announces that it has been recognized as one of the best 99 workplaces in Northeast Ohio, by Employer Resource Center (ERC), a professional organization dedicated to HR practices, programs and service.

February 23, 2015 A new, dedicated specialty production line will be added at the company’s existing Avon Lake, Ohio, production facility and will be fully operational by the end of February 2015.

November 23, 2015 Nov. 23, 2015

February 18, 2015 A new, dedicated specialty production line will be added at the company’s existing Avon Lake, Ohio production facility and will be fully operational by the end of February 2015.

Gain insight into the future of color with Avient's Color Forecast 2015

CREAM RAL 9001 Certificate of Analysis (COA) - labeled as "Material"

BLACK 9001 Certificate of Analysis (COA) - labeled as "Material"