Available in standard single pigment or custom multi-pigment colors LSR and HCR options available Portfolio of available dispersion colorants and additives for medical applications

Constructed to provide any facility with the latest in military grade protection from armed attackers Versatile panels that are strong, lightweight, and available in virtually unlimited lengths, and widths up to 10 feet Nomex® Meta-Aramid

A recording of the webcast and the slide presentation will be available at avient.com/investors/events-presentations immediately following the conference call and will be accessible for one year. https://www.avient.com/investors https://edge.media-server.com/mmc/p/fqwbh5zv https://www.avient.com/investors https://register.vevent.com/register/BI3f68f18c2b10416fa722221e3f01ea50 http://www.avient.com/investors/events-presentations 4 About Avient Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. http://www.avient.com/ 5 Forward-looking Statements 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.

A recording of the webcast and the slide presentation will be available at avient.com/investors/events-presentations immediately following the conference call and will be accessible for one year. https://www.avient.com/investors https://edge.media-server.com/mmc/p/a8tcrg4m https://www.avient.com/investors https://register.vevent.com/register/BI125445d5780d4c898d63ec3c1fa53045 https://www.avient.com/investors/events-presentations 5 About Avient Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. For more information, visit https://www.avient.com. 6 Forward-looking Statements 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.

Plastic, wood, or metal reels are also available. Metered lengths available for accuracy Rewind and package breakdown available

Känslig personlig information avser uppgifter som anger ras eller etniskt ursprung för en person, politiska åsikter, religiösa eller filosofiska övertygelser eller fackföreningsmedlemskap, genetiska data, biometriska uppgifter eller uppgifter om hälsa eller uppgifter om en persons sexliv eller sexuella läggning. Om ni har valts ut till en befattning kommer er personliga information åtminstone att bevaras under er anställnings- eller tjänsteavtalstid (utökad med gällande begränsningsföreskrift och gällande lagstadgade lagringsskyldigheter för data, i förekommande fall). Giltighetsdatum: 1 augusti, 2020 mailto:PRIVACY.OFFICER@AVIENT.COM https://privacyportal.onetrust.com/webform/b25cf7b1-a93a-4d26-8c84-ceda4d0ae91b/e180cbe4-d1b9-49bd-b621-cb5f6a0f42cb mailto:PRIVACY.OFFICER@AVIENT.COM

Este Aviso de Privacidade a Candidatos (“Aviso”) estabelece a maneira como a Avient recolhe, utiliza ou divulga informações pessoais de requerentes e candidatos a vagas (coletivamente, “você”) quando você acessa ou utiliza nossos sites de carreiras, incluindo https://polyone.referrals.selectminds.com/ (os “Sites”). Para obter mais informações sobre como a Avient processa suas informações pessoais para esses serviços e sites de terceiros, visite a Declaração de Privacidade da Avient Corporation, disponível em https://www.polyone.com/company/policies-and-governance/polyone-corporation-privacy-statement. Data de entrada em vigor: 1º de agosto de 2020 mailto:PRIVACY.OFFICER@POLYONE.COM https://privacyportal.onetrust.com/webform/b25cf7b1-a93a-4d26-8c84-ceda4d0ae91b/e180cbe4-d1b9-49bd-b621-cb5f6a0f42cb mailto:PRIVACY.OFFICER@POLYONE.COM

Este Aviso de Privacidade a Candidatos (“Aviso”) estabelece a maneira como a Avient recolhe, utiliza ou divulga informações pessoais de requerentes e candidatos a vagas (coletivamente, “você”) quando você acessa ou utiliza nossos sites de carreiras, incluindo https://avient.referrals.selectminds.com/ (os “Sites”). Para obter mais informações sobre como a Avient processa suas informações pessoais para esses serviços e sites de terceiros, visite a Declaração de Privacidade da Avient Corporation, disponível em https://www.avient.com/company/policies-and- governance/avient-corporation-privacy-statement. Data de entrada em vigor: 1º de agosto de 2020 mailto:PRIVACY.OFFICER@AVIENT.COM https://privacyportal.onetrust.com/webform/b25cf7b1-a93a-4d26-8c84-ceda4d0ae91b/e180cbe4-d1b9-49bd-b621-cb5f6a0f42cb mailto:PRIVACY.OFFICER@AVIENT.COM

A recording of the webcast and the slide presentation will be available at avient.com/investors/events-presentations immediately following the conference call and will be accessible for one year. https://www.avient.com/investors https://edge.media-server.com/mmc/p/3u462yxq/ https://www.avient.com/investors https://register.vevent.com/register/BIfa0de3bdf9964987b4d7a1c21860e063 https://www.avient.com/investors/events-presentations 3 Non-GAAP Financial Measures The Company uses both GAAP (generally accepted accounting principles) and non-GAAP financial measures. For more information, visit https://www.avient.com. 4 Forward-looking Statements 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.

Avient is committed to replacing, reducing and refining the use of animal testing by applying the following practices: • Replace – Before any vertebrae testing, Avient will investigate the use of alternative methods and approaches, including use of data that is already publically available, computational toxicology models and read-across to available data for similar substances Reduce – Avient will only consider animal testing if it is a legal requirement, or to ensure the safety of our products, when no suitable alternatives are available.