Please check our certificate library here. page=19 7 Quality Management 3rd Party Certifications All manufacturing facilities are certified to the ISO 9001 standard. Batch Certificates (CoC or CoA) are prepared as applicable.

PolyOne Corporation - TS 691920 Certificate of Registration QUALITY MANAGEMENT SYSTEM - IATF 16949:2016 This is to certify that: PolyOne Corporation 4921 I D A Park Drive Lockport New York 14094 USA operates a Quality Management System which complies with the requirements of IATF 16949:2016 for the following scope: Design and Manufacture of thermoplastic compounds. An electronic certificate can be authenticated online. An electronic certificate can be authenticated online.

April 22, 2015 What: Wells Fargo 2015 Industrial and Construction Conference When: Wednesday, May 6, 2015 – Presentation Time: 2:35 PM

Training and Organizational Development Senior Manager from March 2015 to December 2015. Kunkle: Senior Vice President, General Counsel and Secretary, May 2015 to date. AVIENT CORPORATION Exhibit 32.2 CERTIFICATION PURSUANT TO 18 U.S.C.

Distributors have until December 1, 2015 to implement the same changes. The modified WHMIS regulation is now referred to as WHMIS 2015; which adopts GHS. The European Union has already required several changes to SDSs under both the chemical registration framework of REACH, and the Classification Labeling and Packaging (CLP) which result in similar format changes to those required under GHS.

April 30, 2015 2015 2015

The issuing Certification Body is responsible for the accuracy of this document. Version / Date: 1 (no adjustments) / 30.12.2024 Page 1 of 2 ISCC PLUS Certificate Certificate Number: ISCC-PLUS-Cert-PL214-26100824 Bureau Veritas Polska Sp. z o.o. ul. ISCC compliant materials can be claimed as “in line with FEFAC soy sourcing guidelines 2015”

Please check our certificate library here. page=19 7 Quality Management 3rd Party Certifications All manufacturing facilities are certified to the ISO 9001 standard. Batch Certificates (CoC or CoA) are prepared as applicable.

质量管理体系认证认证 证书编号：04621Q16559R0S 兹证明: 法博莱恩纱线（常州）有限公司 统一社会信用代码：91320412MA1NMF5W4P 质量管理体系符合: GB/T19001-2016 / ISO9001:2015 标准 证书覆盖范围: 纺织品（纱线）、玻璃制品（纱线）的包覆加工 注册地址/实际地理地址：江苏省常州西太湖科技产业园兰香路 8 号研发车间 5 厂房 颁证日期：2021-10-28 有效期至：2024-10-27 证书编号 受审核方 组织机构代码 认证模式全称 认证范围 注册地址 生产办公地址 注册日期 有效期至 初次颁证日期 二维码

So as we summarize the past year and take measured pride in our accomplishments, we are also taking aim at bigger and bolder goals for this year and through 2015. P O L Y O N E C O R P O R A T I O N Exhibit 31.1 CERTIFICATION I, Stephen D. P O L Y O N E C O R P O R A T I O N Exhibit 32.2 CERTIFICATION PURSUANT TO 18 U.S.C.