With the Clariant Masterbatch acquisition and divestment of the PP&S business, our exposure is now concentrated in less-cyclical and high-growth markets, with increased geographic diversification and a more specialized portfolio that can significantly expand EBITDA margins. 28 Avient reflects 2021 estimated EBITDA of $560M OUR VALUATION VERSUS PEERS Avient Specialty Other 10.4 18.2 16.0 15.5 15.3 11.3 11.0 29.7 26.5 23.5 18.2 13.4 11.9 11.9 11.7 10.5 10.4 10.3 10.1 9.7 7.7 6.5 en t Median: 11.7xMedian: 15.4x SUMMARY: WHY INVEST IN AVIENT?

With the Clariant Masterbatch acquisition and divestment of the PP&S business, our exposure is now concentrated in less-cyclical and high-growth markets, with increased geographic diversification and a more specialized portfolio that can significantly expand EBITDA margins. 31 Avient reflects 2021 estimated EBITDA of $580M OUR VALUATION VERSUS PEERS Avient Specialty Other 9.5 18.5 15.1 15.1 14.0 11.0 10.4 29.5 28.2 23.9 18.7 12.4 12.2 11.1 9.3 9.2 9.2 7.6 7.6 6.0 en t Median: 11.1xMedian: 14.6x SUMMARY: WHY INVEST IN AVIENT?

GREEN 3308 PP SC GREEN 3305 PP SC RED 7420 PP SC

RED 200C PP NORMAL GREY PP BLUE PP

PG XXXXX.00 YE PP PG 274102.00 BU PP PG 274103.00 GN PP

Under the Remafin™ brand name, color masterbatches (color concentrates) are specially formulated for use in polyolefin polymers, including high-density, low-density and linear low-density polyethylene (PE), and polypropylene (PP). PP-R and PP-RCT Pipe & Fittings Matched color references in concentrates suitable for PP-R and PP-RCT

PG 67619.00 BU PP SL BROWN 4975C PP PP FR 8-6 LMS-1000

PP 433C SMOKE 2 PP 2725C PURPLE 2 PP FR 8-6 LMS-1000

PP BLUE SC PP RUBY SC PP RED SC

PP YELLOW 1% PP PEARL WHITE PP PURPLE