March 30, 2015

Altice has nearly 30 years of extensive experience, primarily focused on driving growth through innovative product development and commercial excellence at global specialty chemical companies.

New super black colors also feature a 30 to 60 percent lower addition rate compared with conventional black masterbatch.

October 30, 2017

Adding this technology to bottle preforms enables improved recyclability and reduces energy consumption by up to 30% compared with reheat-free PET resin for substantial production cost savings. 

June 30, 2014

With a presence in more than 30 countries, WaterStep delivers water treatment, health and hygiene training and disaster relief by providing people around the world access to safe, clean water.

EPS: $1.00 $0.54 $0.68 $0.30 $0.45 $0.60 $0.75 H1'12 H1'13 Adjusted EPS $101.0 $132.6 $50.0 $100.0 $150.0 H1'12 H1'13 Adjusted Operating Income (millions) +31% $68.8 $97.7 $50.0 $75.0 $100.0 H1'12 H1'13 Specialty Operating Income (millions) First Half 2013 Financial Highlights • Adjusted EPS increased 26% over prior year first half • Operating Income expanded 31% versus first half 2012 • Specialty operating income up 42% • Revenue grew 22% versus 1H ‘12 • Portfolio transformation activities  Completed acquisition of Spartech  Divested non-core Resin business +26% +42% Page 12 • Significant Debt Maturities $ 1,010 Other Debt 21 • Total Debt at 6/30/13 Less: Cash Net Debt • Available Liquidity Cash ABL Availability Total Liquidity • Net Debt / EBITDA = 1.9x • Net Debt / EBITDA = 2.1x*(tax adjusted) $392 310 $702 $1,031 392 $639 $50 $360 $600 $0 $100 $200 $300 $400 $500 $600 $700 $800 2015 2020 2023 Significant Debt Maturities As of June 30, 2013 ($ millions) Page 13 Coupon Rates: 7.500% 7.375% 5.250% *Pro Forma TTM for taxes on resin gain Debt Maturities & Liquidity Summary – 6/30/13 Cash Balance = $392M Net Debt / EBITDA* = 1.9x • Repurchased ~3.0M shares YTD in 2013 • 17 million shares are available for repurchase under the current authorization Share Repurchase • Introduced a quarterly dividend in Q1 2011 and increased in Q1 2012 (25%) and Q1 2013 (20%) • Objective of maintaining and growing Dividends • Expanding our sales, marketing, and technical capabilities is top priority • Investing in operational and LSS initiatives (including synergy capture) • CAPEX Organic Growth • Targets that expand our: • Specialty offering • End market presence • Geographic footprint • Synergy opportunities • Adjacent material solutions • North American manufacturing alignment Acquisitions *TTM 6/30/2013 Use of Cash Page 14 Why Invest In PolyOne? Net debt $ 638.8 Adjusted EBITDA Q3 2012 Q4 2012 Q1 2013 Q2 2013 Total PolyOne Income before income taxes $ 30.6 $ (1.1) $ 15.7 $ 62.9 $ 108.1 PolyOne Interest expense, net 12.4 13.7 15.6 16.6 58.3 PolyOne Depreciation and amortization 17.0 15.5 19.0 25.8 77.3 PolyOne Special items in EBITDA 8.3 26.5 27.7 (5.2) 57.3 PolyOne Adjusted EBITDA 68.3 54.6 78.0 100.1 301.0 Pro forma Spartech EBITDA 16.8 14.7 11.2 - 42.7 Pro forma EBITDA $ 85.1 $ 69.3 $ 89.2 $ 100.1 $ 343.7 PolyOne Investor Presentation�KeyBanc 2013 Capital Markets’ �Basic Materials & Packaging Conference��September 10th, 2013� Forward – Looking Statements Use of Non GAAP Measures Strategy and Execution Drive Results Four Pillar Strategy PolyOne�At A Glance Mix Shift Highlights Specialty Transformation Proof of Performance & 2015 Goals Innovation Drives Earnings Growth We are Experts in Polymer Science and Formulation Positioned for Strong Growth First Half 2013 Financial Highlights Debt Maturities & Liquidity Summary – 6/30/13 Use of Cash Why Invest In PolyOne?

APPLICATION BULLETIN DIMENSIONAL STABILITY Tight tolerances, minimal warp SOLUTION: Long fiber reinforced composites with polyketone (PK) POSSIBILITIES: Roof rack structures, running boards, brackets, component housings STRENGTH High strength- to-weight ratio, comparable to metal SOLUTION: Long fiber reinforced composites POSSIBILITIES: Tubular door frames, accessory motor mounts, tailgate locking systems MANUFACTURING EASE Injection moldable, design freedom, insert molding, part consolidation SOLUTION: Long fiber reinforced composites POSSIBILITIES: Seating shells, seat base components, tubular door frames, accessory linkages IMPACT RESISTANCE Durable in rugged environments and uses SOLUTION: Maximum toughness long fiber reinforced composites POSSIBILITIES: Side steps, bed steps, roof racks, brackets, bed extenders, tie downs CORROSION RESISTANCE Metal replacement, eliminate secondary coatings SOLUTION: Long fiber reinforced composites POSSIBILITIES: Underbody skid plate components, fuel doors, fasteners SUSTAINABILITY PIR/PCR content incorporation with high strength, lightweighting for fuel economy SOLUTION: Recycled content long fiber reinforced composites POSSIBILITIES: Roof rack structures, fender flares, rail covers, tail light protectors LIGHTWEIGHTING 30–40% weight reduction when switching from metal SOLUTION: Long carbon fiber reinforced composites POSSIBILITIES: Motor mounts, seating components, accessory mounts EXTREME PERFORMANCE High and low temperature performance, maintained properties with UV exposure, moisture performance SOLUTION: Long fiber reinforced composites POSSIBILITIES: Tail light protectors, fender flairs, guards, underbody components SURFACE AESTHETICS Color matches, fiber-rich or glossy surfaces, carbon fiber appearance SOLUTION: Moisture-resistant long fiber reinforced composites POSSIBILITIES: Lighting bars, side steps, bed steps, bike mounting brackets, cargo carriers NEXT-GEN UPGRADES Transform your aftermarket parts with efficient, lightweight long fiber thermoplastic solutions that redefine performance with strength, toughness, and design freedom. Together, we can elevate the driving experience, surpass expectations, and shape the future of automotive aftermarket components. 1.844.4AVIENT www.avient.com Copyright © 2023, Avient Corporation.

Page 3 WATER RESOURCES • ENVIRONMENTAL SERVICES • INDUSTRIAL HYGIENE  •  SAFETY  •  SUSTAINABILITY  Apex Companies, LLC • (800) 733‐2739 • www.apexcos.com  Statement of independence, impartiality and competence Apex is an independent professional services company that specializes in Health, Safety, Social and Environmental management services including assurance with over 30 years history in providing these services. Miami, Florida Lakewood, Colorado July 24, 2023 This verification declaration including the opinion expressed herein, is provided to Avient and is solely for the benefit of Avient in accordance with the terms of our agreement.