Furthermore, the parties agree that Seller’s performance under these Terms shall not be an acceptance of any of Buyer’s terms and conditions. 2. Buyer acknowledges that the use of Product may be subject to requirements or limitations under Laws and Standards. The United Nations Convention respecting Contracts for the International Sale of Goods shall not apply to sales under these Terms. 21.

Furthermore, the parties agree that Seller’s performance under these Terms shall not be an acceptance of any of Buyer’s terms and conditions. 2. Seller’s entire liability to Buyer for damages, whether under breach of warranty or any other cause whatsoever, and whether under this contract or otherwise, shall in no event exceed that part of the purchase price applicable to the portion of Product giving rise to Buyer’s claim for such damages. Buyer acknowledges that the use of Product may be subject to requirements or limitations under Laws and Standards.

Furthermore, the parties agree that Seller’s performance under these Terms shall not be an acceptance of any of Buyer’s terms and conditions. 2. Seller’s entire liability to Buyer for damages, whether under breach of warranty or any other cause whatsoever, and whether under this contract or otherwise, shall in no event exceed that part of the purchase price applicable to the portion of Product giving rise to Buyer’s claim for such damages. Buyer acknowledges that the use of Product may be subject to requirements or limitations under Laws and Standards.

Furthermore, the parties agree that Seller’s performance under these Terms shall not be an acceptance of any of Buyer’s terms and conditions. Seller’s entire liability to Buyer for damages, whether under breach of warranty or any other cause whatsoever, and whether under this contract or otherwise, shall in no event exceed that part of the purchase price applicable to the portion of Product giving rise to Buyer’s claim for such damages. Buyer acknowledges that the use of Product may be subject to requirements or limitations under Laws and Standards.

Seller’s entire liability to Buyer for damages, whether under breach of warranty or any other cause whatsoever, and whether under this contract or otherwise, shall in no event exceed that part of the purchase price applicable to the portion of Product giving rise to Buyer’s claim for such damages. Buyer acknowledges that the use of Product may be subject to requirements or limitations under Laws and Standards. The United Nations Convention respecting Contracts for the International Sale of Goods shall not apply to sales under these Terms. 21.

™ 在三个通过ISO 13485认证的医疗产线生产 全球统一的配方，提供全球一致性和供应链 保障 提供文件化的变更控制 原料指纹图谱和常规批次测试 多种标准颜色缩短产品开发时间 产品组合里符合标准的颜色用于： - 注射针头ISO 6009 - 眼科容器盖（美国眼科学院 / AAO - American Academy of Ophthalmology） 颜色 潘通色 参照 PE 基料 PP 基料 透明PP 基料 PEBA 基料 PC 基料 ABS 基料* — PE0M176031 PP0M176045 ** AH0M415001 NC0M176058 ** SB0M665206 102C PE1M176076 PP1M176060 PP1M176062 AH1M415002 NC1M176058 NC1M176059 SB1M664958 158C PE2M176044 PP2M176046 ** ** NC2M176044 NC2M664912 SB2M664939 199C PE3M176131 PP3M176111 PP3M176113 AH3M415002 NC3M176116 NC3M176122 SB3M665037 196C PE3M176130 PP3M176109 ** AH3M415001 NC3M176117 NC3M665052 SB3M665039 2593C PE4M176023 PP4M176036 PP4M176039 AH4M415001 NC4M176038 NC4M176044 SB4M664978 292C PE5M176155 PP5M176169 ** AH5M415003 NC5M176142 ** SB5M665402 285C PE5M176154 PP5M176171 PP5M176175 AH5M415002 NC5M176143 NC5M176146 SB5M665404 288C PE5M176153 PP5M176173 ** ** NC5M176144 ** SB5M665406 346C PE6M176128 PP6M176111 ** ** NC6M176118 ** SB6M665070 3145C PE6M176126 PP6M176115 ** ** NC6M176119 ** SB6M665068 348C PE6M176127 PP6M176113 PP6M176118 AH6M415001 NC6M176120 NC6M176121 SB6M665072 425C PE7M176066 PP7M176091 PP7M176094 ** NC7M176124 ** SB7M665297 Cool Gray 5C PE7M176067 PP7M176089 ** AH7M415001 NC7M176125 NC7M665175 SB7M665295 7502C PE8M176048 PP8M176058 ** ** NC8M176058 ** SB8M664871 463C/731C PE8M176049 PP8M176060 ** ** NC8M176059 ** SB8M664869 Black C PL9M176008 PP9M176017 ** ** NC9M176008 NC9M176009 SB9M664896 颜色可能与显示的实际颜色有所不同。

KEY FEATURES • Formulated with 58–80% fiber by weight • Available in rolls of 25 in/63.4 cm wide unidirectional tape, slit widths available up to 2 in/5 cm • Easily recyclable compared to thermoset composites FIBERS FOR POLYSTRAND TAPES • Fiberglass THERMOPLASTIC RESINS • PP • PE • PETG • aPET • PA6 KEY APPLICATIONS • Building & Construction • Automotive • Consumer & Recreation • Oil & Gas PRODUCT BULLETIN 1.844.4AVIENT www.avient.com Copyright © 2024, Avient Corporation.

GLS™ TPE INFANT CARE SOLUTIONS REGULATORY COMPLIANT MATERIALS FOR YOUR BABY CARE PRODUCTS GRADE PRODUCT HARDNESS REGULATORY COMPLIANCE* – FDA, EU, GB Versaflex™ CL2242 Pacifiers Teething 43 Shore A FDA 177.1210 — — Versaflex™ CL2250 Pacifiers Teething 50 Shore A FDA 177.1210 — — Versaflex™ FFC 2882-87 Bottles Food Sets Utensils 87 Shore A FDA 177.2600 EU 10/2011 GB 9685-2008 Versaflex™ FFC 2882-50 Bottles Food Sets Utensils 50 Shore A FDA 177.2600 EU 10/2011 — Dynaflex™ G2701C Bottles Food Sets Utensils 66 Shore A FDA 177.2600 — — Dynaflex™ G6770 Bottles Food Sets Utensils 69 Shore A FDA 177.2600 EU 10/2011 GB 9685-2008 Dynaflex™ G2780C Bottles Food Sets Utensils 84 Shore A FDA 177.2600 — — Dynaflex™ G7600 series Bottles Food Sets Utensils 30A-80 Shore A FDA 177.1210 — — Dynalloy™ GP 7810 & 7820 Bathtubs Bibs Placemats 30A-70 Shore A General FDA — — We believe that the smallest consumers deserve the very best.

Performance advantages: • High dielectric strength: composite material is custom formulated to optimize electrical properties resulting in exceptional insulation • Lightweight: insulators are up to 80% lighter than porcelain and utility poles are more than 50% lighter than wood equivalents • High strength: high tensile, compressive, flexural and inter-laminar shear strength to support various design configurations and line loads • Resilient: deflect and return to original shape for structural damping to minimize damages and outages • Durable: insulators are durable and shatter resistant vs. ceramic and glass; composite utility poles are UV corrosion resistant for a long service life Arrestors Electrical Transmission & Distribution Applications COMPONENT DESCRIPTION SIZES Insulators for transmission and distribution Suspension insulators Epoxy/glass fiber rods 0.625" to 1.25" diameter Line post and station post insulators Epoxy/glass fiber rods 1.50" to 4.74" diameter Arresters Cage type Polyester or vinyl ester/glass fiber rods 0.125" to 0.50" diameter Custom tubular Polyester, vinyl ester or epoxy/ glass fiber custom shapes 2.0" to 6.0" envelope size Pole line construction Conductor standoff and equipment support arms Polyester/glass fiber rods 1.50" to 2.00" diameter Guy strain insulators Polyester/glass fiber rods 0.50" to 0.812" diameter Cross arms Tangent and deadend, support braces Polyester/glass fiber rectangular tubes 3.62" x 4.62" and 4.0" x 6.0" rectangular Utility poles GridCore™ Composite Utility Poles Polyester/glass fiber hollow custom tubes 12" to 14" diameter, typical lengths from 35' to 75' Pole line construction, cross arms, rods, and utility poles feature an integral fabric surfacing veil for long-term weather resistance and retention of properties.

EPS (1) $0.14 $2.67 $3.04 2006 2018 2022PF TOP-TIER SUSTAINABILITY PERFORMANCE AND RECOGNITION Industry Sustainability Standards 90th percentile 84th ESG Ratings Performance 3 1 4 10 PEOPLE C U L T U R E I S E V E R Y T H I N G Community Service 7x Safer than Industry Average World-Class Safety Leadership Development Over $17 million raised since 2010 Diversity & Inclusion 11 2022 RE SU LT S Q4 EBITDA BRIDGE (PRO FORMA TOTAL COMPANY) 13 $ millions CAI: Price / Mix 42 Inflation (20) SEM: Price / Mix 14 Inflation (10) Net Price Benefit 26 Wage and Energy Inflation (13) Clariant Color Integration Synergies 4 Incentives, Other Employee Costs 21 FX (10) Q4 2022 $107 Adjusted EBITDA Q4 2021 $ 132 Demand (50) Russia Import Sales (3) • Demand contraction especially prevalent in EMEA and Asia • Pricing continues to cover inflation of raw materials, wages and energy PROVEN TRACK RECORD OF STRONG AND IMPROVING FREE CASH FLOW GENERATION 14 • Periods of economic weakness have driven higher levels of cash generation due to working capital management • Anticipate continued strong free cash flow generation and conversion despite global uncertainty 78% 78% 80% 80% 81% 78% 84% 83% 80% 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 2014 2015 2016 2017 2018 2019 2020 2021 2022 0 50 100 150 200 250 300 350 400 F re e C as h F lo w C o n ve rs io n F re e C as h F lo w FCF $ AVNT FCF Conversion % S&P FCF Conversion % Note: Free cash flow conversion calculated as (Adjusted EBITDA – Capex) / Adjusted EBITDA. 2020 is pro forma for Clariant Color and 2022 is pro forma for Avient Protective Materials. $600 $592 2021 2022 $3.02 $3.04 2021 2022 FULL YEAR 2022 PERFORMANCE (TOTAL COMPANY PRO FORMA) 15 Sales Adjusted EBITDA $3,712 $3,653 2021 2022 -2% Adjusted EPS -1% + 1% (in millions) (in millions) (+4% excluding FX) (+5% excluding FX) (+9% excluding FX) FULL YEAR 2022 SEGMENT PERFORMANCE 16 CAI $2,402 $2,355 Sales ($ in millions) $409 $402 EBITDA SEM Pro Forma $1,308 $1,300 Sales $278 $272 EBITDA (+4% excluding FX) - 2% -1% (+5% excluding FX) - 2% (+4% excluding FX) - 2% (+2% excluding FX) PRO FORMA FULL YEAR EPS BRIDGE 17 Pro Forma 2021 Adjusted EPS 3.02$ Foreign Currency (0.23) Russia Import Sales (0.07) Outdoor High Performance (0.13) Color, Additives and Inks 0.18 Specialty Engineered Materials 0.24 Corporate Costs / Other 0.03 Pro Forma 2022 Adjusted EPS 3.04$ FULL YEAR EBITDA BRIDGE (PRO FORMA TOTAL COMPANY) 18 $ millions CAI: Price / Mix 247 Inflation (176) SEM: Price / Mix 121 Inflation (77) Net Price Benefit 115 Wage and Energy Inflation (47) Clariant Color Integration Synergies 23 Incentives, Other Employee Costs 43 FX (34) Full Year 2022 $592 Adjusted EBITDA Full Year 2021 $ 600 Demand (99) Russia Import Sales (9) • Demand primarily impacted by China lockdowns, 4th quarter industrywide destocking and declining consumer sentiment • Pricing outpaced inflation of raw materials, wages and energy 2023 G U IDA N CE $125 $530 Q1 FY $0.55 $2.40 Q1 FY 2023 GUIDANCE 20 Sales Adjusted EBITDA $845 $3,450 Q1 FY Adjusted EPS (in millions) (in millions) CASH FLOW / BALANCE SHEET 21 • IT investment to further integrate acquired businesses and capture operational efficiencies • Restructuring actions to streamline operations and improve profitability, primarily in Europe ($ millions) 2023E Cash Flow from Operating Activities 350$ Less: Run-Rate CapEx (110) CapEx for IT System Upgrade (25) CapEx for Restructuring (15) Total CapEx (150) Free Cash Flow 200$ Adjusted EBITDA 530$ Net Debt / Adjusted EBITDA 2.9x K E Y G R O W T H D R I V E R S A N D T R A N S F O R M E D P O R T F O L I O GROWTH DRIVERS: PROVEN SUCCESS 23 (1) Pro forma for the acquisition of Avient Protective Materials (APM) COMPOSITES $51 $84 $212 $668 2016 2018 2020 2022 Long Term Growth Rate 10% Organic CAGR 10% HEALTHCARE $108 $113 $231 $293 2016 2018 2020 2022 Long Term Growth Rate 8-10% Organic CAGR 11% ASIA/EMERGING REGIONS $265 $358 $726 $830 2016 2018 2020 2022 Long Term Growth Rate 5% Organic CAGR 12% $340 $455 $790 2016 2018 2020 2022 $1,175 SUSTAINABLE SOLUTIONS Long Term Growth Rate 8-12% Organic CAGR 11% (1) (1)(1) (Sales in $ millions) #1 Color Formulator Dyneema® - World’s Strongest Fiber™ #1 in Composites applications for outdoor high performance #1 in Performance Inks Customized solutions 140+ PhDs on staff Rapid development of innovative products Extensive patent (2,500+) portfolio 33% Vitality Index Better-positioned toward stable, high-growth end markets Consumer, packaging, healthcare and defense comprise nearly 60% of sales Agnostic to raw materials, helping all customers achieve their goals Broad portfolio of diversified sustainable solutions 90%+ of our innovation pipeline invested in sustainable solutions Long-term growth rate well above GDP with expectations of 8-12% LEVERAGING OUR TRANSFORMED PORTFOLIO 24 Healthcare 8% Packaging 24% Consumer 20% Building & Construction 10% Industrial 15% Transportation 9% Energy 4% Telecom. 4% 2022 PF $3.65B sales Defense 6% Leading Positions Sustainable SolutionsDiversified IndustriesSpecialty Formulator (1) 2022 Pro forma for the acquisition of Avient Protective Materials (2) 2020 Pro forma for the acquisition of Clariant Color (1)(2) (1) $340M $455M $790M 2016 2018 2020PF 2022PF $1,175M P EE R C O M PAR IS O N S AVIENT IS ASSET LIGHT Capex / Revenue 2023E (%) Avient Specialty Formulators Other Specialty / Chemical Companies Source: Peer data per Bloomberg as of February 13, 2023 Note: Avient reflects 2023 estimated revenue of $3,450 and estimated run-rate CAPEX of $110M. 27 3 2 3 3 4 4 3 4 5 5 5 6 7 7 A vi en t K W R P P G F U L A V Y R P M F M C H U N H X L C E E C L A S H S C L E M N FREE CASH FLOW CONVERSION Source: Peer data per Bloomberg as of February 13, 2023 Note: Free cash flow conversion calculated as (Adjusted EBITDA – Capex) / Adjusted EBITDA.