Versaflex™ HC Thermoplastic Elastomers Versaflex™ HC & Versaflex™ HC BIO TPEs - BT Series Versaflex™ HC Material for Biopharmaceutical Tubing

Versaflex™ CE 3130-80N TPE provides non-blooming solution to wireless charger Versaflex™ Non-Blooming TPE Solution - Video Versaflex™ CE Non-Blooming Solutions

Versaflex™ TF Adhesive Thermoplastic Elastomers (TPEs) for Textile Fabrics (Chinese) Versaflex™ HC Material for Biopharmaceutical Tubing Versaflex™ TF Adhesive Thermoplastic Elastomers (TPEs) for Textile Fabrics (English)

Versaflex™ TF Adhesive Thermoplastic Elastomers (TPEs) for Textile Fabrics (Chinese) Versaflex™ HC Material for Biopharmaceutical Tubing Versaflex™ TF Adhesive Thermoplastic Elastomers (TPEs) for Textile Fabrics (English)

Caption: Versaflex™ CE 3140 TPEs provide high-frequency signal transparency to enable 5G network speeds with less interference. New transparent Versaflex CE 3140 TPEs are targeted at accessories such as cases for phones and other 5G mobile devices. Versaflex CE 3140 grades are available globally, injection moldable, and able to be overmolded to PC, ABS, PC/ABS, and COPE.

Page 93 • Versus 2010, revenue growth of 9% drives 23% increase in adjusted operating income • Adjusted EPS expands 29% to all-time high of $1.02 Net Sales Adjusted Operating $1.02 Adjusted EPS $2,622 $2,643 $2,739 $2,061 $2,622 $2,864 Net Sales $88 $87 $72 $59 $147 $181 Adjusted Operating Income $0.12 $0.27 $0.21 $0.13 $0.79 $1.02 ($ millions) ($ millions) Page 94 • Each platform contributed to our year over year operating income growth • Record OI achieved in Specialty and POD • Ten quarters of double-digit adjusted EPS expansion POD PP&SSpecialty Platform ROS%* 0.6% 1.5% 3.2% 4.3% 5.3% 8.4% 8.0% 2.9% 2.6% 3.0% 3.5% 4.0% 4.6% 5.6% 6.7% 5.5% 6.1% 3.1% 5.0% 7.0% 7.2% $20 $19 $22 $28 $25 $42 $56 I POD $76 $64 $66 $31 $33 $54 $62 In PP&S $5 $13 $31 $46 $46 $87 $89 I Specialty Platform *ROS% is defined as adjusted operating income % of revenue Page 95 • Continued portfolio repositioning � Sale of SunBelt equity investment � Acquisition of specialty companies ColorMatrix and Uniplen • World-class working capital of 9.6% maintained while improving on-time delivery to 94%improving on-time delivery to 94% 81% 87% 88% 95% 93% 92% 94% 2005 2006 2007 2008 2009 2010 2011 14.3% 16.2% 14.4% 18.9% 11.7% 9.6% 9.6% 2005 2006 2007 2008 2009 2010 2011 On-Time Delivery Working Capital % of Sales Page 96 First Quarter 2012 Highlights • Revenues increased 9% over Q1 2011 to a new quarterly record • Adjusted EPS increased 12% $0.26 $0.29 Adjusted EPS • Adjusted EPS increased 12% over prior year • All platforms delivered double-digit operating income growth $25.2 $14.7 $29.1 $17.8 $16.7 Specialty PP&S POD Adjusted Operating Income $14.3 Page 97 • Total Debt at 3/31/12 Less: Cash Net Debt • Available Liquidity $706 186 $520 $360 $250 $350 $400 $450 Debt Maturities As of March 31, 2012 Debt Maturities & Liquidity Summary – 3/31/12 • Available Liquidity Cash ABL Availability Total Liquidity • Net Debt / EBITDA* = 1.9x $186 156 $342 *Adjusted EBITDA TTM Pro forma for ColorMatrix $50 $0 $50 $100 $150 $200 $250 2015 2017 2020 Page 98 • Repurchased 6 million shares in 2011 Share Share RepurchaseRepurchase • Introduced a quarterly dividend in Q1 2011 and increased in Q1 DividendsDividends • Expanding our sales, marketing, and technical capabilities is top Organic Organic GrowthGrowth • Targets that expand our: • Specialty offering • End market presence AcquisitionsAcquisitions Use of Cash Current Cash Balance = $186M Net Debt / EBITDA* = 1.9X • 7.9 million shares remain available for repurchase under the current authorization increased in Q1 2012 • Objective of maintaining and growing capabilities is top priority • Investing in operational and LSS initiatives • CAPEX • End market presence • Geographic footprint • Synergy opportunities • Adjacent material solutions *Adjusted EBITDA TTM Pro forma for ColorMatrix Page 99 Page 100

PARIS – PolyOne is helping customers add a new twist to the intensely popular metallic look in cosmetic and personal care packaging with new GLS™ thermoplastic elastomers (TPEs) that combine a lush, soft feel with lustrous metallic effects. As the popularity of the metallic look continues to soar, packaging designers are looking for new ways to capitalize on this trend,” said Charles Page, global marketing director, PolyOne GLS Thermoplastic Elastomers. Sandy Wagner Marketing Communications Manager PolyOne GLS Thermoplastic Elastomers +1 815-385-8500 sandy.wagner@avient.com

The Good Duck is marketed as PVC free, phthalate free and BHA free, and also features two PolyOne technologies: customized GLS™ TPE materials and OnColor™ colorants.  PolyOne is delighted to be part of this American success story,” said Charles Page, global marketing director, PolyOne GLS. Sandy Wagner Marketing Communications Manager PolyOne GLS Thermoplastic Elastomers +1 815-385-8500 sandy.wagner@avient.com

AVIENT SOLUTION LEADING EV MANUFACTURER C H A R G I N G G U N G R I P • Good abrasion resistance • Excellent chemical resistance • Nice surface finish • Good bonding with flame retardant PC/ABS • Provided a rubbery touch feel, chemical resistance (including to ethanediol), and better appearance than the incumbent TPV solution • Eliminated a secondary process through two- shot injection molding with good adhesion to PC, ABS, PC/ABS, and copolyester handles • Offered quick technical support to accelerate the product development KEY REQUIREMENTS CHEMICAL RESISTANCE + BONDING LEARN MORE Versaflex™ TPE Formulation Copyright © 2023, Avient Corporation. https://www.avient.com/products/thermoplastic-elastomers/versaflex-thermoplastic-elastomers

LEADING EV MANUFACTURER S E A T B E L T T E T H E R C O V E R • Good abrasion resistance • Excellent weather resistance • Nice flexibility and elasticity • Offered a TPE that withstood mechanical stress and friction, helping to prolong the lifespan of the cover • Delivered good resistance to various environmental factors such as UV radiation, moisture, and extreme temperatures • Provided a solution easily processed and molded using standard thermoplastic processing techniques Versaflex Thermoplastic Elastomers KEY REQUIREMENTS WHY AVIENT? https://www.avient.com/products/thermoplastic-elastomers/versaflex-thermoplastic-elastomers Slide 1: Leading EV manufacturer