Homepage // News Center // PolyOne Showcases Continuous Fiber Composite Materials at CAMX 2018 Polystrand™ continuous fiber reinforced unidirectional tapes and multi-axial laminates Gordon Composites™ continuous glass and carbon fiber barstock and laminates

Homepage // News Center // PolyOne Launches New ECCOH™ LSFOH Grades for Optical Fiber Cables POMMERLOCH, Luxembourg – June 18, 2020 – PolyOne today launched new specialized polymer grades with enhanced chemical resistance and improved productivity for optical fiber cables (OFC). As global demand for internet connectivity and data transmission capacity continues to rise, fiber optic cable is replacing traditional copper communication cables at a fast pace.

Sustainable infrastructure solutions that increase energy efficiency, renewable energy, natural resource conservation and fiber optic / 5G network accessibility

Homepage // News Center // PolyOne Launches Natural Fiber Reinforced Solutions in Brilliant Colors Introduced this year in March, reSound NF composites feature an engineered natural fiber reinforcement. Independent testing has shown that reSound NF formulations offer equivalent performance to short glass fiber reinforced alternatives, at a 5-10% lower density.

OnForce™ Long Fiber Reinforced Thermoplastic Composites - Product Selection Guide Complēt™ and OnForce™ Long Fiber Reinforced Thermoplastic Composites - Design Guide Masterbatch additives for long-term cable protection against rats and termites, compliant with the EU BPR.

Complēt™ and OnForce™ Long Fiber Reinforced Thermoplastic Composites - Design Guide Masterbatch additives for long-term cable protection against rats and termites, compliant with the EU BPR. OnForce™ Long Fiber Reinforced Thermoplastic Composites - Product Selection Guide

Just a few months ago, we completed the acquisition of the Clariant Masterbatch business, the largest acquisition in the 20-year history of our company. 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. Such is the case with the Clariant Masterbatch acquisition, where strong free cash flow will allow us to de-lever quickly. 19 AVIENT IS MODESTLY LEVERED 1.

Just a few months ago, we completed the acquisition of the Clariant Masterbatch business, the largest acquisition in the 20-year history of our company. 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. SEGMENT HIGHLIGHTS U.S. & Canada 50% 26% 16% Latin America 2020 SEGMENT, END MARKET AND GEOGRAPHY 29 GEOGRAPHY REVENUESEGMENT FINANCIALS 21%Industrial Building & Electrical & END MARKET REVENUE All data reflects 2020 Pro forma for acquisition of the Clariant Masterbatch business. (1) The total company sales and EBITDA of $3,783M and $457M, respectively, include intercompany sales eliminations and corporate costs $2,043M $331M $709M $124M $1,110M $70M Sales EBITDA Distribution Specialty Engineered Materials Color Additives and Inks $457M$3,783M 35% 14% Building & Electrical & C O L O R , A D D I T I V E S & I N K S 2020 PF REVENUE | $2 .0 BILLION 31% 40% 22% Latin America END MARKET REGION 30 2020 figures Pro forma for acquisition of the Clariant Masterbatch business S P E C I A LT Y E N G I N E E R E D M AT E R I A L S 24% Wire & Cable(1) 24% Electrical & 13% 11% Building & 2020 REVENUE | $709 MILLION END MARKET 58% 19% REGION 31 (1) Approximately 50% of Wire and Cable sales are associated with Fiber Optic Cabling DI S TR IBU T I ON 2020 REVENUE | $1 .1 B ILL ION 29% 25% 20% 14% Electrical & Building & 1% 82% Latin America END MARKET REGION K E Y S U P P L I ER S 32 AMERICAS EMEA ASIA 26% 19% 13% 16% Building & Electrical & 34% 16%Healthcare 17% Building & Electrical & 32% 27% 12% Building & Electrical & 9% 2020 figures Pro forma for acquisition of the Clariant Masterbatch business TOTA L C O M PA N Y R E G I O N A L S A L E S BY END MARKET (58% of sales) (26% of sales) (16% of sales) 33

Just a few months ago, we completed the acquisition of the Clariant Masterbatch business, the largest acquisition in the 20-year history of our company. 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. Such is the case with the Clariant Masterbatch acquisition, where strong free cash flow will allow us to de-lever quickly. 19 AVIENT IS MODESTLY LEVERED 1.

Colorant Chromatics™ PSU, PES and PPSU Masterbatches Colors for High-Temperature Applications Colorant Chromatics™ PSU/PES/PPSU colorants are designed to color polysulfone (PSU), polyethersulfone (PES), and polyphenylsulfone (PPSU) resins used in high-temperature injection molding and extrusion applications. This sulfone line of masterbatches can accommodate a range of high-temperature application needs. FEATURES AND COLORS PSU, PES and PPSU masterbatches are manufactured using 100% prime virgin resin.