The security management system module in the EH&S MS is based on the Responsible Care® Security Code which seeks to continuously improve our processes and systems related to security performance and implement management practices consistent with its guidance. Physical Security Avient has a long standing committee focused on the physical security of our supply chain and operations. In higher-risk areas, we maintain detailed security preparedness plans.

Slide 1 PolyOne Corporation Page 1 PolyOne Innovation Day InterContinental Hotel New York, New York May 29, 2014 PolyOne Corporation Page 2 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. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. VP / President Global Color Additives and Inks Percept™ Authentication Technologies Healthcare Packaging Electrical & Electronics Consumer Transportation 2) Security and Safety Solutions Julie A.

In this press release, 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 this press release, 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.

The security management system module in the EH&S MS is based on the Responsible Care® Security Code which seeks to continuously improve our processes and systems related to security performance and implement management practices consistent with its guidance. Physical Security Avient has a committee focused on the physical security of our supply chain and operations. In higher-risk areas, we maintain detailed security preparedness plans.

Our Responsibility All Avient officers, associates, and third parties acting on behalf of Avient are responsible for understanding and complying with this Policy and each of them has an obligation to: • Be familiar with applicable aspects of the Policy and communicate them to subordinates • Ask questions if the Policy or action required to be taken in a particular situation is unclear • Properly manage and monitor business activities conducted through third parties • Be alert to indications or evidence of possible wrongdoing • Promptly report violations or suspected violations through appropriate channels ABAC Laws make it unlawful for any company or person to offer, promise, pay or authorize the payment of anything of value to any individual2 to help keep or secure business or obtain some other improper business advantage. To comply with ABAC Laws, no associate or third parties acting on behalf of Avient should ever offer to anyone, or receive from anyone, directly or indirectly, any form of gift, entertainment or anything of value where that bribe is meant to: • Obtain or retain business • Influence business decisions • Secure an unfair advantage 2 This includes any government official and/or private sector employee HOME | TOC 2 ABAC Laws are wide-reaching and can be interpreted very broadly. There may be situations where avoiding facilitation payments or kickbacks may put our associate’s (or their families’) personal security at risk.

The Company shall disclose in its annual proxy statement each director, or each director nominee, that is determined to be independent under the above standards, and any transactions by any independent director that would be considered a related-party transaction under rules established by the Securities and Exchange Commission. 3 Qualification Criteria The Governance and Corporate Responsibility Committee is responsible for reviewing and recommending nominees for election to the Board. These committees operate in accordance with (a) their respective charters, which are reviewed annually, (b) applicable law, and (c) applicable rules of the Securities and Exchange Commission and the New York Stock Exchange. Communications with the public, the press, customers, securities analysts and shareholders should typically be handled by the Chief Executive Officer or other senior management.

We thank you for your understanding, and we look forward to serving your needs. 3 Table of contents A Message from our Global Quality Manager ...............................................................2 Avient Corporation: Overview ............................4 Avient Policy for Customer Audits ......................5 Management Responsibility ...............................6 Product Liability Insurance .............................6 Ethics - Code of Conduct.................................6 Modern Slavery Statement.............................6 Conflict Mineral Policy....................................6 Technical Data Sheets.....................................6 Safety Data Sheets..........................................6 Regulatory Requests and Certificates (FDA certificate, Absence declaration, REACH, SDS) ........................................6 Safety Performance ........................................6 Environmental Performance...........................6 Energy Management ......................................6 Business Continuation Plan.............................6 Preventive - Predictive Maintenance..............6 Financial Report..............................................6 Quality Management..........................................7 3rd Party Certification......................................7 Complaint Handling ........................................7 Continuous Improvement...............................7 Traceability .....................................................7 Record Retention............................................7 IT Security.........................................................8 Firewall .........................................................8 Critical Data ..................................................8 IT Disaster Recovery .....................................8 IT Systems of Use Policy ...............................8 Annex 1 - Special dispositions related to ISO 13485 certification for Mevopur .......................9 Change control .............................................9 Validation .....................................................9 Control of documents and records ...............9 Supplier approval and supplier evaluation ...9 Traceability ...................................................9 Material management ..................................9 Release of finished products.........................9 Control of Non-conforming products, complaints handling, recall and CAPA..........9 Annex 2 – special dispositions related to ISO 22000 certification............................................10 Change..........................................................10 HACCP ..........................................................10 Control of documents and records ...............10 Material management ..................................10 Supplier approval and supplier evaluation ...10 Traceability ...................................................10 Release of finished products.........................10 Control of Non-conforming products, complaints handling, recall and CAPA..........10 4 Avient Corporation: Overview The Avient website is your home base for information about the company: http://www.avient.com/ To find our facility locations: http://www.avient.com/contact/global-directory-and-contacts For more information about our management systems certifications, including ISO, go to: http://www.avient.com/company/sustainability/environmental/global-iso-certificate-library Avient Governance (corporate policies and the Avient Code of Conduct): http://www.avient.com/investors/governance Financial reports: https://www.avient.com/investors Avient Sustainability Report: https://www.avient.com/company/sustainability http://www.avient.com/ http://www.avient.com/contact/global-directory-and-contacts http://www.avient.com/company/sustainability/environmental/global-iso-certificate-library http://www.avient.com/investors/governance https://www.avient.com/investors https://www.avient.com/company/sustainability 5 Avient Policy for Customer Audits Avient may permit audits of facilities, subject to:  Advanced notice and an audit agenda provided at least thirty (30) days in advance or as agreed by the Avient location to be audited for a routine audit.  Audits must be conducted during normal business hours.  Audits may require a signed Non-Disclosure Agreement (NDA) prior to the audit. IT Security Firewall Critical Data Firewall systems are in place on our network. The plan covers all locations where services are provided and covers fire, water, storm, bomb threat, site security, and information systems security failure scenarios.

The security management system module in the EH&S MS is based on the Responsible Care® Security Code which seeks to continuously improve our processes and systems related to security performance and implement management practices consistent with its guidance. Physical Security Avient has a long standing committee focused on the physical security of our supply chain and operations. In higher-risk areas, we maintain detailed security preparedness plans.

The security management system module in the EH&S MS is based on the Responsible Care® Security Code which seeks to continuously improve our processes and systems related to security performance and implement management practices consistent with its guidance. Physical Security Avient has a long standing committee focused on the physical security of our supply chain and operations. In higher-risk areas, we maintain detailed security preparedness plans.