In all of its activities, Avient puts high emphasis on environmental protection and safety. This comprehensive EH&S MS systemically identifies and addresses any EHS related risks and is comprised of global standards for safety, health, security, product safety, and environmental protection. As a member of the American Chemistry Council, Avient has also adopted Responsible Care Guiding Principles and the Process Safety Management Practices to guide our efforts in continuous improvement in health and safety performance

Avient Sustainability Day - September 20, 2023 Avient Q1 2022 Earnings – April 20, 2022 PolyOne IR Presentation - Gabelli - 3/20/14 - w Non GAAP

Avient Sustainability Day - September 20, 2023 Avient Q1 2022 Earnings – April 20, 2022 PolyOne IR Presentation - Gabelli - 3/20/14 - w Non GAAP

Avient Sustainability Day - September 20, 2023 Avient Q1 2022 Earnings – April 20, 2022 PolyOne IR Presentation - Gabelli - 3/20/14 - w Non GAAP

Avient Sustainability Day - September 20, 2023 Avient Q1 2022 Earnings – April 20, 2022 PolyOne IR Presentation - Gabelli - 3/20/14 - w Non GAAP

Avient Sustainability Day - September 20, 2023 Avient Q1 2022 Earnings – April 20, 2022 PolyOne IR Presentation - Gabelli - 3/20/14 - w Non GAAP

DATA STO R AG E U N IT M A NUFAC TUR ER D A T A S T O R A G E C A R R I E R • Excellent dimensional stability • Good mechanical properties with excellent wear resistance • Flame retardant requirement – FRv0 compliance • UL certification • Provided a customized formulation to meet application-specific lubricity, physical and thermal requirements • Delivered on short lead times to help customer manage working capital LubriOne™ CY1000-000/5T FR V0 BLK001 Formulation KEY REQUIREMENTS WHY AVIENT?

It offers a set of 20 color concepts connecting with major developments in society, from alternative energy and artificial intelligence to nocturnal lifestyle Visitors are invited to explore and discuss Avient’s latest innovations at its two sponsorship locations: the TechTalk Show Area (Hall 16, Booth R11) and the SportsTech Chic + Green Gallery (Hall 20, Booth L61). Cesa™ Fiber Additives for Cool & Warm Feeling – Offer Comfort & Efficiency for Sports Clothes (April 16, 14:50–15:10, Hall 20, Booth L61).

They are fully bio-compatible per ISO 10993 standards to provide ultra-high-heat resistance and performance without compromising safety.  Chinaplas 2023, the world's leading technology-oriented plastics and rubber trade fair, is taking place April 17-20 at the Shenzhen World Exhibition & Convention Center. A TechTalk Presentation on April 17 from 15:00 to 15:20 hours at Stand R31 in Hall 16 on sustainable bio-based materials, including zero-carbon emission TPEs, low-warpage and low-water absorption nylons, ‘OK-compost’ certified biopolymer solutions and successful case studies

TEMPERATURE DISTRIBUTION DIAGRAM • Test Method: FTTS-FA-010-2007 4.2 • Equipment: Thermovision • Heat Source: 500W Halogen Lamp • Heat Distance: 100 cm Surface temperature before exposure: 20.22°C Surface temperature after 10 min exposure: 33.85°C Temperature change: +13.6°C Added Cesa Fiber Additives for heat preservation TEST METHOD STANDARD REQUEST TEST RESULT GB/T30127 Far infrared radiation properties Far infrared emissivity ≥0.88 (5-14um) (Test temperature: 34°C) 0.9 Far infrared radiation temperature rise ≥ 1.4°C 9°C GB/T 18319-2019 Thermal retention with accumulated by infrared ray Maximum temperature rise ≥ 6°C 8.9°C Mean temperature rise ≥ 4.4°C (20 minutes) 5.6°C FTTS-FA-010 Infrared radiation properties & thermal retention temperature rise Average emissivity ≥ 0.8 (2-22um) (Test temperature: 25°C) 0.8 Specified heating ΔT ≥ 0.5°C (relative to the standard) +5.34°C (ΔT) GB/T 11048-2008 Method A Thermal transmittance Unit: clo Naked body: 0 Underwear: 0.04 T-shirt: 0.09 Thick sweater: 0.35 Winter coat: 0.7 All the data above are the reference value 0.625 Human Physiological Experiment Blood flow volume +12.9% Blood flow velocity +13.6% Blood oxygenation(%SpO2) +1.7% www.avient.com Copyright © 2023, Avient Corporation.