For specific interactions to occur between the TPE and the substrate, both have to come in intimate contact to each other and wet-out the surface.

Personal information means any identifying or potentially identifiable information including but not limited to names, contact details, IP addresses and any information associated with those identifiers.

Or contact the Ethics Hotline: Online at: polyone.ethicspoint.com By Phone: 1-877-228-5410 “Ethics is everything at PolyOne. GRI Content Index Sustainability Report | 2018 87 GRI Standard Disclosure Title PolyOne Disclosures 102–50 Reporting period This report covers the period of January 1, 2018 through December 31, 2018. 102–51 Date of most recent report This is PolyOne's first Sustainability Report. 102–52 Reporting cycle At minimum biennial 102–53 Contact point for questions regarding the report https://www.polyone.com/content/contact-us 102–54 Claims of reporting in accordance with the Standards This report has been prepared in accordance with the GRI Standards: Core Option. 102–55 GRI content index Appendix—GRI Index 102–56 External assurance Currently, we do not peruse external assurance/ verification of our Sustainability Report.

To ensure our work environment is as safe as possible, this included: • Strict adherence to all local government requirements as well as incorporating WHO and CDC guidelines • Required remote work for associates able to do so • Social distancing, increased and regular sanitization, pre-shift wellness assessments and on-site temperature checks • Incident reporting and contact tracing procedures, including self-quarantine if suspected exposure • Support services for the physical and mental health of our associates and their families • Continuous communications, education, awareness, updates and encouragement to our associates At the same time that we prioritize health and safety, it is essential that Avient continue to produce our materials and serve customers. The new Edgetek™ PKE and LubriOne™ PKE series combine excellent chemical and hydrolysis resistance to meet the challenges of harsh applications, such as those found in chemical, fuel contact, or high- moisture environments. These reinforced grades are targeted at applications in the industrial, electronics and transportation markets like pipes and tubing, electrical battery components, and under- the-hood fuel or chemical contact components.

If you need to contact Avient directly, please visit our list of global facilities. Contact Directory

To ensure our work environment is as safe as possible, this included: • Strict adherence to all local government requirements as well as incorporating WHO and CDC guidelines • Required remote work for associates able to do so • Social distancing, increased and regular sanitization, pre-shift wellness assessments and on-site temperature checks • Incident reporting and contact tracing procedures, including self-quarantine if suspected exposure • Support services for the physical and mental health of our associates and their families • Continuous communications, education, awareness, updates and encouragement to our associates At the same time that we prioritize health and safety, it is essential that Avient continue to produce our materials and serve customers. The novel insecticides in development are formulated tightly into the masterbatch, allowing best bio-efficiency performance with a permanent but slow release to the surface—just enough to kill any mosquito by contact. Environmental data covers all sites owned or operated by Avient in the reporting period. 102–47 List of material topics About Us People Products Planet Performance Avient 2020 Annual Report—Form 10-K 102–48 Restatements of information 2019 and 2020 data includes full calendar year data for Clariant Masterbatch acquired sites unless otherwise noted at the metric level. 102–49 Changes in reporting PolyOne acquired Clariant MasterBatch on July 1, 2020 and combined to create the current company, Avient. 2019 and 2020 data includes full calendar year data for Clariant Masterbatch acquired sites unless otherwise noted at the metric level. 102–50 Reporting period January 1, 2020 through December 31, 2020 102–51 Date of most recent report This is Avient's 3rd sustainability report. 102–52 Reporting cycle At minimum, biennial 102–53 Contact point for questions regarding the report https://www.avient.com/contact-us-now 102–54 Claims of reporting in accordance with the GRI standards This report has been prepared in accordance with the GRI Standards: Core Option.

For assistance in choosing the material with the optimum COF for an application, please contact your Avient representative. 54 Adhesion Requirements When selecting a TPE for an overmolding application, the substrate type should be considered. For assistance in choosing the material with the optimum COF for an application, please contact your Avient representative. 76 Typical Shrinkage, % Series Flow Direction Cross Direction DynaflexTM 1.5-2.1 0.7-1.3 VersalloyTM 0.9-1.3 0.9-1.3 VersaflexTM 1.1-1.7 0.7-1.3 VersollanTM 1.1-2.1 0.5-1.0 Table 2.

If you need to contact Avient directly, please visit our list of global facilities. Contact Directory

The FDA no objection letter confirms that the recycled material included in this formulation can be used for manufacturing certain food-contact articles. Media contact Scott Collins scollins@collins-marcom.com +1 216.382.8840 Media Relations Contacts

Investor Relations Contact: Isaac D. Corporate Media Contact: Kyle G. Media Relations Contacts