Grades are available for various polymer formulations, including polyolefins, PVC, and TPU. Grades are available for polyolefins, styrenics, PVC, PA6, and others on request.

It’s in this spirit that we joined legacy PolyOne and the Clariant Masterbatch business, two complementary businesses, and formed a new one that we’ve named Avient. We are better together through: Keeping Safety First — PolyOne and Clariant are both ACC Responsible Care® companies, and nothing is more important than the health, safety and well-being of our people. Scope included legacy PolyOne operations.

It’s in this spirit that we joined legacy PolyOne and the Clariant Color business, two complementary businesses, and formed a new one that we’ve named Avient. We are better together through: Keeping Safety First — PolyOne and Clariant are both ACC Responsible Care® companies, and nothing is more important than the health, safety and well-being of our people. Leading in Sustainability — PolyOne and Clariant are both founding members of the Alliance to End Plastic Waste, and we are committed to meeting the needs of the present without compromising the ability of future generations to do the same.

Microsoft PowerPoint - PolyOne Investor Presentation_Sidoti_3_19_13.pptx PolyOne Investor Presentation d d th l hSidoti and Company 17th Annual Emerging Growth  Institutional Investor Forum March 19, 2013 Forward – Looking Statements • In this presentation, statements that are not reported financial results or other historical information are “forward‐looking statements” within the meaning of  the Private Securities Litigation Reform Act of 1995.       • PolyOne’s chief operating decision makers use these financial measures to  monitor and evaluate the ongoing performance of the Company and each  business segment and to allocate resources.  In addition, operating income  before special items and adjusted EPS are components of various PolyOnebefore special items and adjusted EPS are components of various PolyOne  annual and long‐term employee incentive plans

海蓝色 适用于汽车电线的 ONCOLORTM 解决方案 适用于交联材料如 XLPE 的 EVA 色母料，以及适用于 T1、T2 和 T3 耐热等级要求的 PVC 色母料 建议使用量为 1-2%，使用量可能因具体用途、工艺、设备和树脂级别不同而存在差异 海蓝色 蓝色 (浅蓝) 适用于通信电缆和光缆应用的 PVC 和 PBT 色母料 适用于发泡和固体绝缘应用的 PE 色母料 为交联材料如 XLPE 专门设计的 EVA 色母料 所有材料建议使用量为 1-2%，使用量可能因具体用途、工艺、设备和合成树脂级不同而存在差异 适用于通信线缆应用的 ONCOLORTM 解决方案 海蓝色 蓝色 (浅蓝) 海蓝色 海蓝色 适用于室外线缆应用的抗紫外色母料 建议 PE 材料使用量为 2%，PVC 材料使用量为 3%，使用量可能因具体用途、工艺、设 备和树脂级别不同而存在差异 www.avient.com 版权所有© 2020埃万特公司。

Geon(TM) VBX3650 LUXOR BEIGE PVC Geon(TM) V1837 BRONZE PVC Geon(TM) V1837 GREEN 34260 PVC

030BU216 BLUE PVC CC 030RD342 RED PVC CC GEON W9300 NAT 0000

PolyOne Corporation Investor Day 2012 PolyOne Investor Presentation Goldman Sachs Basic Materials Conference May 21, 2014 • In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. In addition, operating income before special items and adjusted EPS are components of various PolyOne annual and long-term employee incentive plans PolyOne Investor Presentation�Goldman Sachs �Basic Materials Conference �May 21, 2014 � Forward – Looking Statements Use of Non-GAAP Measures PolyOne Commodity to Specialty Transformation PolyOne�At A Glance Mix Shift Highlights Specialty Transformation Confirmation of Our Strategy Strategy and Execution Drive Results Proof of Performance & 2015 Goals Bridge to $2.50 Adjusted EPS by 2015 Innovation Drives Earnings Growth Unique and Innovative Solutions Debt Maturities & Pension Funding – 3/31/14 Free Cash Flow and Strong Balance Sheet �Fund Investment / Shareholder Return Why Invest In PolyOne?

Avient was formed as PolyOne Corporation on August 31, 2000 from the consolidation of The Geon Company (Geon) and M.A. Neither the Company nor The Geon Company ever operated the facility. Wulfsohn 72 AVIENT CORPORATION Exhibit 23.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in the following Registration Statements: 1) Registration Statement (Form S-8 No. 333-238246) pertaining to the PolyOne Corporation 2020 Equity and Incentive Compensation Plan; 2) Registration Statement (Form S-8 No. 333-231236) pertaining to the PolyOne Supplemental Retirement Benefit Plan (As Amended and Restated Effective January 1, 2014); 3) Registration Statement (Form S-8 No. 333-217879) pertaining to the PolyOne Corporation 2017 Equity and Incentive Compensation Plan; 4) Registration Statement (Form S-8 No. 333-205919) pertaining to the Amended and Restated PolyOne Corporation 2010 Equity and Performance Incentive Plan; 5) Registration Statement (Form S-8 No. 333-181787) pertaining to the PolyOne Corporation 2010 Equity and Performance Incentive Plan; 6) Registration Statement (Form S-8 No. 333-166775) pertaining to the PolyOne Corporation 2010 Equity and Performance Incentive Plan; 7) Registration Statement (Form S-8 No. 333-157486) pertaining to the PolyOne Retirement Savings Plan; 8) Registration Statement (Form S-8 No. 333-47796) pertaining to Post-Effective Amendment No. 3 on Form S-8 to Form S-4 pertaining to the Geon Company 1993 Incentive Stock Plan, the Geon Company 1995 Incentive Stock Plan, the Geon Company 1998 Interim Stock Award Plan, the Geon Company 1999 Incentive Stock Plan, the PolyOne Corporation Deferred Compensation Plan for Non-Employee Directors and the M.A.

Microsoft Word - PolyOne_English_Thai_Terms and Conditions.docx TERMS AND CONDITIONS These Terms and Conditions apply to the sale of Products by PolyOne Corporation and its subsidiaries. These Terms and Conditions apply to all sales by PolyOne Corporation and its affiliated companies.