% Pigment Specific Gravity Color Index Heat Stability Lightfastness WHITE HCC-12144 Titanium Dioxide, Anatase 61 1.89 PW-6 1 I/O C HCC-12145 Titanium Dioxide, Rutile 70 2.09 PW-6 1 I/O YELLOW HCC-12148 (a) Diarylide AAOT GS 35 1.09 PY-14 3 I HCC-12516 (a) Diarylide AAMX RS 30 1.07 PY-13 3 I HCC-12149 (a) Diarylide HR RS 22 1.04 PY-83 2 I/O (Mass) HCC-12194 Iron Oxide 70 2.08 PY-42 2 C I/O HCC-12503 Benzimidazolone GS 30 1.09 PY-151 2 I/O (Mass) HCC-5253 (b) Isoindolinone RS 30 1.12 PY-110 1 I/O ORANGE HCC-17394 Benzimidazolone RS 20 1.05 PO-36 2 I/O HCC-17747 Azo YS 30 1.11 PO-64 2 I/O HCC-33428 Dianisidine RS 29 1.06 PO-16 3 I/O (Mass) RED HCC-12156 (a) Red 2B, Ca Salt BS 30 1.12 PR-48:2 2 I/O (Mass) HCC-12160 (a) Red 2B, Ca Salt YS 33 1.12 PR-48:1 2 I/O (Mass) HCC-12158 (a) Pyrazolone YS 25 1.05 PR-38 2 C I/O (Mass) HCC-12159 Pigment Scarlet BS 38 1.21 PR-60:1 2 I/O (Mass) HCC-12196 Iron Oxide, Dark VBS 65 2.09 PR-101 1 I/O HCC-12197 Iron Oxide, Light BS 70 2.24 PR-101 1 I/O HCC-18653 Iron Oxide, Light VYS 70 2.23 PR-101 1 I/O HCC-11796 (a) Specialty Naphthol BS 32 1.06 PR-170 2 I/O (Mass) C HCC-12742 (a) Specialty Naphthol YS 30 1.07 PR-170 2 I/O (Mass) C HCC-2160 (b) Quinacridone BS 26 1.08 PV-19 2 I/O HCC-12309 Quinacridone YS 25 1.07 PV-19 2 I/O HCC-7707 Perylene Scarlet YS 25 1.04 PR-149 2 I/O HCC-15738 Diketo-Pyrrolo- Pyrrol YS 30 1.1 PR-254 1 I/O BLUE HCC-12164 Phthalocyanine GS 27 1.08 PB-15:3 1 I/O HCC-12166 Phthalocyanine RS 18 1.05 PB-15 1 I/O HCC-12168 Phthalocyanine RS-NC 32 1.11 PB-15:1 1 I/O HCC-12929 (c) Ultramarine 53 1.4 PB-29 1 I/O Stan-Tone Code Pigment Type Approx. % Pigment Approx. % Solids Color Index pH Typical Lightfastness GREEN HCC-12172 Phthalocyanine BS 17 1.07 PG-7 1 I/O HCC-12173 Phthalo Brominated VYS 25 1.16 PG-36 1 I/O HCC-10562 Phthalocyanine YS 30 1.15 PG-7 1 I/O HCC-12176 Chromium Oxide 80 2.8 PG-17 1 I/O VIOLET/MAGENTA HCC-17680 (c) Ultramarine Violet 50 1.46 PV-15 1 I/O HCC-2170 (b) Quinacridone Violet 30 1.09 PV-19 2 I/O HCC-14562 Quinacridone Magenta 25 1.06 PR-122 2 I/O HCC-26775 Benzimidazolone 20 1.03 PV-32 2 I/O HCC-33159 (a) Carbazole Violet 12 1.03 PV-23 2 I/O BROWN/TAN HCC-1286 (b) Iron Oxide, Tan HR 60 1.85 PBr-11 1 I/O HCC-12201 Iron Oxide, Light 71 2.21 PBr-6 2 C I/O HCC-12202 Iron Oxide, Dark 67.5 2.06 PBr-6 2 C I/O BLACK HCC-12203 Furnace-High Jet 18 1.06 PBk-7 1 I/O HCC-12204 Furnace-High Jet 6 1 PBk-7 1 I/O HCC-12205 Furnace-Low Jet 34 1.15 PBk-7 1 I/O HCC-12206 Furnace-Medium Jet 20 1.07 PBk-7 1 I/O HCC-18654 Furnace-Ultra High Jet 15 1.04 PBk-7 1 I/O HCC-14674 Iron Oxide 59 1.82 PBk-11 2 C I/O ALUMINUM HCC-12177 Aluminum 50 1.43 PM-1 2 I/O HCC RS = Red Shade YS = Yellow Shade VYS = Very Yellow Shade BS = Blue Shade VBS = Very Blue Shade GS = Green Shade NC = Non-Crystallizing HR = Heat-Resistant (a) = Potential Bleed / Migration (b) = ESO plasticizer (Epoxidized Soybean Oil) (c) = Pigment may fade in acidic environment LIGHTFASTNESS I = Indoor Only I/O = Indoor or Outdoor Mass = Outdoor Masstone Application Only C = Some Caution Advised HEAT STABILITY 1 = Above 400°F 2 = 350°F–400°F 3 = Below 350°F C = Some Caution Advised www.avient.com Copyright © 2020, Avient Corporation.

ColorMatrix™ Amosorb™ Oxyloop-1 O2 Scavenging Additive to Enhance Recycling Part of the ColorMatrix™ Amosorb™ range, ColorMatrix Amosorb Oxyloop-1 is a recycling enhancer oxygen scavenging additive formulated to achieve leading results in terms of bottle-to-bottle recyclability. Amosorb Oxyloop-1 offers a cost-effective solution with reliable oxygen scavenging performance and outstanding bottle clarity, and is accredited by the EPBP for bottle-to- bottle recyclability. REGULATORY ColorMatrix Amosorb Oxyloop-1 meets direct food contact regulatory requirements in major markets.

PR 57:1 Transparent RED 2B CA SALT BS C.I. PR 48:1 Semi-Transparent IRON OXIDE BS C.I. PB 15:1 Transparent COBALT RS C.I.

Wire _ Cable Selection Guide_CN 11.09-1 电线 & 电缆 解决方案 特种工程材料 产品选择指南 用于电线与电缆行业的 高性能绝缘材料、护套和交联配方 Syncure™ XLPE 交联聚乙烯配方 室温自然交联 阻燃 耐热、耐油、抗蠕变和耐磨 低温特性 设备投入低 高速挤出 拥有不含十溴二苯烷产品规格 UL/ CSA 公告 · · · · · · · · ECCOH™ 低烟无卤配方 防火安全 低烟，无卤配方（LSFOH） 耐化学品 · · · Maxxam™ FR 阻燃聚乙烯配方 替代FEP 耐火性 阻燃性-UL 444 & 阻燃黄卡 低介电性 高速挤出 薄壁挤出 · · · · · · ECCOH™ XL 交联解决方案 无卤，低烟，低毒，低腐蚀性 优异的机械性能 & 导电性能 易于加工 90℃的工作温度 室温自然交联 · · · · · Maxxam™ SY 发泡阻燃配方 低介电 均匀的发泡 抗冲击、耐热 易于化学发泡 · · · · FireCon™ CPE 绝缘护套配方 适用于恶劣环境 低温性能 阻燃 高速挤出 耐日光 · · · · · Synprene™ 阻燃热塑性弹性体 柔性 阻燃 抗低温脆化（LTB） 耐化学品 易于着色 · · · · · 阻燃 耐热、耐油、耐蠕变、耐磨损 耐低温 资本投入低 高速挤出 · · · · · 低压电力电缆 横向火焰 UL 44Syncure™ S100FH Syncure™ S100FH-XUV 横向火焰，抗紫外线 横向火焰、FV-1火焰、抗紫外线 VW-1火焰 VW1、抗紫外线 非阻燃 非阻燃 横向火焰，不含DBDPE UL 44 UL 44、UL 4703 UL 44 UL 44 CSA 22.2 NSF 61 UL 44 电力电缆系统绝缘 特点 规格 Syncure™ S100FH-UV Syncure™ S100FV Syncure™ S100FV-UV Syncure™ S112NA Syncure™ S120NA VW-1，不含DBDPE UL 44Syncure™ S200FV Syncure™ S200FH 低烟无卤、低毒性、耐腐蚀 EN50618ECCOH™ XL 8148 FEP替代品 阻燃 介电常数低 高挤出速度和薄壁性能 耐化学性 耐低温 灵活性高 · · · · · · · 分类电缆 数据电缆系统的绝缘和交叉网 卤素到全空气性能 UL 444Maxxam™ FR 0587-21 R3 特点 规格 低烟无卤 UL 444Maxxam™ FR 0521-48 R1 特点 规格 可发泡 满足客户特定的阻燃要求Maxxam™ SY 89-22-7 耐恶劣环境、化学品和阳光照射 耐低温脆性（LTB） 低烟低毒 灵活性高 高速挤出 · · · · · 光纤电缆 特点 规格 低烟雾、无卤 满足客户特定的阻燃要求ECCOH™ 6649 UV Low DD 灵活性高 高速挤出 介电常数低 单元结构均匀 耐压耐热 · · · · · 同轴电缆 阻燃、柔性 建筑和工程、工业、核能FireCon™ CPE 37-36 RoHS 黑色 FireCon™ CPE 30-20 RoHS 自然色 阻燃、柔性 低烟、无卤、阻燃 低烟、无卤、阻燃 低烟、无卤、阻燃 阻燃，抗LTB 阻燃，抗LTB 阻燃，抗LTB 建筑和工程、工业、核能 建筑和工程、工业 光纤、管道 工业, Teck 90电线 建筑和工程、工业 建筑和工程、工业 建筑和工程、工业 特点 细分市场和用途 ECCOH™ 5549 UV ECCOH™ 6649 UV Low DD ECCOH™ 5981 UV Synprene™ RT5180 Synprene™ RT5180UV Synprene™ RT3870M 阻燃、柔性 建筑和工程、工业、核能FireCon™ CPE 30-33 RoHS 黑色 耐恶劣环境、化学品和紫外线降解 耐低温脆性（LTB） 低烟低毒 灵活性高 高速挤出 易着色 · · · · · · 低压和中压护套 电力和数据电缆系统护套 +86 021 60284888 www.avient.com 版权所有©2023埃万特公司。

EXTRUSOR Tornillo Tornillo de regulación de rosca profunda de 1" a 6" Relación de compresión 3:1 Cabezal De tubo: sin hilera (para tamaños pequeños) De presión: para tamaños de 1" o superiores Dado De tubo: bajo coeficiente de estirado De presión: hilera corta L/D 24:1 o superior Paquete de mallas Malla de 20/40/20 Canal de enfriamiento 50–65°C recomendado Secador Aire caliente o desecante, 4 horas a 79–85°C PROCESAMIENTO Temperatura Precalentamiento del alambre Ninguno Zonas de alimentación 143–149°C Transición 160–171°C Dosificación 171–176°C Cabezal/dado 176–185°C Material fundido 176–185°C Fusión máxima 199°C Compuesto de purga HDPE www.avient.com Copyright © 2020, Avient Corporation.

In fact, case studies have shown scrap rates can be reduced from 30% to less than 1%.

Slide 1 PolyOne Corporation Page 1 PolyOne Investor Presentation Goldman Sachs 2015 US Emerging/ SMID Cap Growth Conference November 2015 PolyOne Corporation Page 2 Forward-Looking Statements  In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. PolyOne Corporation Page 4 PolyOne Commodity to Specialty Transformation • Volume driven, commodity producer • Heavily tied to cyclical end markets • Performance largely dependent on non- controlling joint ventures 2000-2005 2006 - 2009 2010 – 2014 2015 and beyond • Steve Newlin appointed, Chairman, President and CEO • New leadership team appointed • Implementation of four pillar strategy • Focus on value based selling, investment in commercial resources and innovation to drive transformation • Substantial EPS growth from $0.13 to all-time high of $1.80 • Shift to faster growing, high margin, less cyclical end markets • Key acquisitions propel current and future growth, as well as margin expansion • Specialty mix expands to 65% of Operating Income – strongest mix of earnings in history • Accelerating growth • Deliver consistent double digit annual EPS growth • Maintain >35% vitality index • Pursue strategic acquisitions that expand specialty offerings and geographic breadth • Invest and grow current and next generation talent PolyOne Corporation Page 5 Appliances 5% Building & Construction 12% Consumer 10% Electrical & Electronics 5% Healthcare 11% Industrial 14% Packaging 14% Transportation 20% Wire & Cable 9% Distribution 28% PP&S 20% Specialty 52% United States 69% Europe 13% Canada 7% Asia 6% Latin America 5% 2014 Revenues: $3.8 Billion End Markets 2014 Revenues: $3.8 Billion PolyOne At A Glance $0.12 $0.27 $0.21 $0.13 $0.68 $0.82 $1.00 $1.31 $1.80 2006 2007 2008 2009 2010 2011 2012 2013 2014 Adjusted EPS PolyOne Corporation Page 6 Old PolyOne *Operating Income excludes corporate charges and special items 2% 34% 43% 62% 65% 66% 0% 20% 40% 60% 80% 100% 2005 2008 2010 2013 2014 YTD 2015 2020 % o f O pe ra tin g In co m e* JV's Performance Products & Solutions Distribution Specialty 80%+ Specialty OI $5M $46M $87M $195M $242M $183M Mix Shift Highlights Specialty Transformation Transformation 2020 Platinum Vision Platinum Vision PolyOne Corporation Page 7 2006 YTD 2015 2020 “Where we were” “Where we are” Platinum Vision 1) Operating Income % Specialty: Global Color, Additives & Inks 1.7% 17.2% 20%+ Global Specialty Engineered Materials 1.1% 15.1% 20%+ Designed Structures & Solutions 1.4% (2012) 3.5% 12 – 14% Performance Products & Solutions 5.5% 8.1% 10 – 12% Distribution 2.6% 6.6% 6.5 – 7.5% 2) Specialty Platform % of Operating Income 6.0% 66% 80%+ 3) ROIC 5.0% 11.9% 15% 4) Adjusted EPS Growth N/A 24 Consecutive Quarters of YOY EPS Growth Double Digit Expansion Proof of Performance & 2020 Goals PolyOne Corporation Page 8 Innovation Drives Earnings Growth *Percentage of Specialty Platform revenue from products introduced in last five years $20 $52 2006 TTM Research & Development Spending ($ millions) Specialty Platform Vitality Index Progression* 14% 28% 2006 TTM Specialty Platform Gross Margin % 12% 43% 2006 TTM Specialty Vitality Index Target ≥ 35% TTM 9/30/15 TTM 9/30/15 TTM 9/30/15 PolyOne Corporation Page 9 Innovation Pipeline Potential Prototype Frame Opportunity Scale-up & Test Market Build Business Case Commercial Launch Phase 1 Phase 2 Phase 3 Phase 4 Phase 5 12 4 9 6 1 6 3 7 4 5 6 1 1 7 2 Breakthrough Platform Derivative Number of Projects 12 10 23 19 10 74 Specialty Addressable Market ($ millions) - - $1,150 $1,000 $250 $2,400 PolyOne Corporation Page 10 Lightweighting with Advanced Composites Increasing Healthcare Penetration Innovation Initiatives Expansion in Consumer Markets New Market Development $$$ $$ $ High Temperature Polymers PolyOne Corporation Page 11 Design and Service as a Differentiator Right Material & Color Desired Product Design Appropriate Manufacturing Process Delivering Concept to Commercialization Connecting the Dots with iQ Design Labs and InVisiO Color Design PolyOne Corporation Page 12 Customer First Through World-Class Service Strengthening relationships through:  Providing LSS services to small/medium sized customers • Supporting customers who lack their own formal process improvement initiatives  Providing training in Customer Centric Selling Skills with customers’ sales force PolyOne Corporation Page 13 60% 97% 20% 30% 40% 50% 60% 70% 80% 90% 100% 2008 Q3 2015 Pension Funding** As of September 30, 2015 Debt Maturities & Pension Funding Net Debt / Adjusted EBITDA** = 2.1x $49 $121 $317 $600 $400 $0 $100 $200 $300 $400 $500 $600 $700 $800 2015 2018 2020 2023 Debt Maturities As of September 30, 2015 ($ millions) Coupon Rate: 7.500% Variable* 7.375% 5.250% ** includes US-qualified pension plans only *Weighted average rate on revolver was 2.49% as of 9/30/15 **TTM 9/30/2015 PolyOne Corporation Page 14 Free Cash Flow and Strong Balance Sheet Fund Investment / Shareholder Return  Expanding our sales, marketing, and technical capabilities  Investing in operational and LSS initiatives  ~75% of capital expenditures fund growth initiatives Organic Growth Acquisitions Share Repurchases Dividends $0.16 $0.20 $0.32 $0.40 $0.48 $0.10 $0.20 $0.30 $0.40 $0.50 2011 2012 2013 2014 2015 2016 Annual Dividend  Targets that expand our: • Specialty offerings • End market presence • Geographic breadth  Synergy opportunities  Adjacent material solutions  Repurchased nearly 2.4 million shares in Q3 2015  Repurchased 14.8 million shares since early 2013  5.2 million shares are available for repurchase under the current authorization $0.24 PolyOne Corporation Page 15 The New PolyOne: A Specialty Growth Company Why Invest In PolyOne? Platform operating income mix percentage 2005* 2008* 2010* 2013 2014 2015 YTD Global Color, Additives and Inks $ 4.3 $ 28.1 $ 37.7 $104.0 $124.9 $ 107.9 Global Specialty Engineered Materials 0.4 17.6 49.7 57.2 72.4 63.2 Designed Structures and Solutions - - - 33.4 45.1 12.0 Specialty Platform $ 4.7 $ 45.7 $ 87.4 $194.6 $242.4 $ 183.1 Performance Products and Solutions 75.7 31.3 54.0 56.0 63.1 43.9 Distribution 19.5 28.1 42.0 63.3 68.2 52.4 Joint ventures 91.9 28.6 18.9 - - — Corporate and eliminations (51.5) (425.1) (27.7) (82.4) (218.6) (59.8) Operating income (loss) GAAP $140.3 $(291.4) $174.6 $231.5 $155.1 $ 219.6 Less: Corporate operating expense 51.5 425.1 27.7 82.4 218.6 59.8 Operating income excluding Corporate $191.8 $133.7 $202.3 $313.9 $373.7 $ 279.4 Specialty platform operating mix percentage 2% 34% 43% 62% 65% 66% Adjusted EPS is calculated as follows: Adjusted EPS 2006Y* 2007Y* 2008Y* 2009Y* 2010Y 2011Y 2012Y 2013Y 2014Y Net income attributable to PolyOne common shareholders $ 130.9 $ 40.9 $ (417.0) $ 106.7 $ 152.5 $ 153.4 $ 53.3 $ 94.0 $ 78.0 Joint venture equity earnings, after tax (68.5) (26.1) (20.8) (19.0) (14.7) (3.7) - - - Special items, after tax(1) (21.2) 41.4 310.0 (31.0) 15.8 (30.5) 35.7 30.4 101.0 Tax adjustments(2) (30.0) (30.7) 147.2 (44.9) (88.3) (42.3) 0.5 2.2 (10.5) Adjusted net income $ 11.2 $ 25.5 $ 19.4 $ 11.8 $ 65.3 $ 76.9 $ 89.5 $ 126.6 $ 168.5 Diluted shares 92.8 93.1 92.7 93.4 96.0 94.3 89.8 96.5 93.5 Adjusted EPS $ 0.12 $ 0.27 $ 0.21 $ 0.13 $ 0.68 $ 0.82 $ 1.00 $ 1.31 $ 1.80 2 Adjusted EPS 2011 Q3 2012 Q3 2013 Q3 2014 Q3 2015 Q3 Net income attributable to PolyOne common shareholders $ 16.0 $ 19.4 $ 23.2 $ 32.3 $ 44.5 Special items, after tax(1) 3.1 5.3 10.5 13.2 12.6 Tax adjustments(2) (0.3) 0.1 1.8 (0.1) (9.6) Adjusted net income $ 18.8 $ 24.8 $ 35.5 $ 45.4 $ 47.5 Diluted shares 94.3 90.2 98.1 93.1 88.4 Adjusted EPS $ 0.20 $ 0.27 $ 0.36 $ 0.49 $ 0.54 * Historical results are shown as presented in prior filings and have not been updated to reflect subsequent changes in accounting principal or discontinued operations. (1) Special items are a non-GAAP financial measure and are used to determine adjusted earnings.