Use of Non-GAAP Measures This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Avient Corporation 78 Time needed to download a 2 hour movie Low Latency Avient Corporation 79 R E D U C I N G T H E T I M E F O R D A T A T O T R A V E L 4G 300 milliseconds 5G 3 milliseconds Infrastructure 5 G R E Q U I R E S M O R E E Q U I P M E N T 4G4G 5G5G Fiber optic cable Additional radio heads on base station antennae More and larger base station antennae Radio heads 16x more fiber optic cable than 4G Base station antennae Millions of small cell antennae Global 5G infrastructure demand will grow 50% CAGR through 2028 Avient Corporation 80 Infrastructure 5 G A N T E N N A E D E N S I T Y 3G to 4G = 25x more antennae 4G to 5G = 16x more antennae Source: Fiber Broadband AssociationAvient Corporation 81 Infrastructure 5 G R E Q U I R E S M O R E C A B L E • Overall broadband expansion will require 28 million km of fiber optic cable over next 5 years • U.S.

PolyOne Expands Specialty Offerings with Acquisition of Magenta Master Fibers Specialty acquisition broadens solutions portfolio of colorant and additives technologies for fiber applications - Extends PolyOne's existing rea

Fueling this growth, in part, are public commitments from brands across a range of industries to increase their use of recycled plastics. Consisting of four overmolding grades compatible with rigid polypropylene and one suited to ABS, all grades are formulated for durability, property retention, and UV resistance comparable to traditional TPEs. EDITORS: For a high-resolution image, please click here: FOR MEDIA USE ONLY

Long Fiber Technology Complēt™ Long Fiber Reinforced Structural Thermoplastics Complēt™ Long Fiber Reinforced Structural Thermoplastics

They use words such as "will," “anticipate,” “estimate,” “expect,” “project,” “intend,” “plan,” “believe” and other words and terms of similar meaning in connection with any discussion of future operating or financial condition, performance and/or sales. Use of Non-GAAP Measures This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources.

Polystrand™ Continuous Fiber Tapes & Laminates Polystrand™ Continuous Fiber Reinforced Thermoplastic Composites provide a reinforcing layer within the high density polyethylene (HDPE) pipe wall through thermal wrapping that is integrated into the pipe manufacturing processes. Video Polystrand Unidirectional Composite Tape Continuous fiber reinforced thermoplastic composite tape is slit to custom widths from 2" to 24".

Polystrand™ Continuous Fiber Tapes & Laminates Polystrand™ Continuous Fiber Reinforced Thermoplastic Composites provide a reinforcing layer within the high density polyethylene (HDPE) pipe wall through thermal wrapping that is integrated into the pipe manufacturing processes. Video Polystrand Unidirectional Composite Tape Continuous fiber reinforced thermoplastic composite tape is slit to custom widths from 2" to 24".

Polystrand™ Continuous Fiber Tapes & Laminates Polystrand™ Continuous Fiber Reinforced Thermoplastic Composites provide a reinforcing layer within the high density polyethylene (HDPE) pipe wall through thermal wrapping that is integrated into the pipe manufacturing processes. Video Polystrand Unidirectional Composite Tape Continuous fiber reinforced thermoplastic composite tape is slit to custom widths from 2" to 24".

Polystrand™ Continuous Fiber Tapes & Laminates Polystrand™ Continuous Fiber Reinforced Thermoplastic Composites provide a reinforcing layer within the high density polyethylene (HDPE) pipe wall through thermal wrapping that is integrated into the pipe manufacturing processes. Video Polystrand Unidirectional Composite Tape Continuous fiber reinforced thermoplastic composite tape is slit to custom widths from 2" to 24".

SHANGHAI – PolyOne Corporation (NYSE: POL), a premier global provider of specialized polymer materials, services and solutions, has announced the launch of OnCap™ UV technology for fiber and textile applications. Manufacturers of geotextiles and house wraps require fabrics and fibers to stand up to the sun without falling apart. Those who make UV resistant apparel, outdoor tents and shades also need the colors in their fabrics and fibers to stay fresh over time to promote brand identification and preserve brand image.