Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. To provide comparable results, the company references “pro forma” financial metrics, which include the business results of Avient Protective Materials for periods prior to the Acquisition Date, as if the transaction occurred on January 1, 2021 and reflect Distribution as a discontinued operation. Avient 2011 and 2018 valuations reflect trailing 12 months EBITDA at December 31 of the respective years. 24 EV / 2023E EBITDA Historic Multiple 6.5 8.3 10.3 14.4 13.6 13.6 12.4 9.0 20.2 18.2 11.5 10.6 9.7 9.6 8.7 8.3 A vi e n t (2 0 1 1 ) A vi e n t (2 0 1 8 ) A vi e n t (2 0 2 3 ) R P M P P G K W R A V Y F U L E C L H X L F M C A S H S C L C E H U N E M N Avient Specialty Formulators Other Specialty / Chemical Companies SEGMENT DATA U.S. & Canada 40% EMEA 37% Asia 18% Latin America 5% 2022 PRO FORMA SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS Consumer 20% Packaging 24% Industrial 15% Building and Construction 10% Telecommunications 4% Energy 4% Defense 6% END MARKET REVENUE $2,355M $402M $1,300M $272M Sales EBITDA Specialty Engineered Materials Color Additives and Inks $592M$3,653M (1) Transportation 9% Healthcare 8% 26 (1) Total company sales and adjusted EBITDA of $3,653M and $592M, respectively, include intercompany sales eliminations and corporate costs 2 0 2 2 R E V E N U E | $ 2 . 4 B I L L I O N US & Canada 34% EMEA 38% Asia 20% Latin America 8% END MARKET REGION 27 Packaging 34% Consumer 21% Healthcare 8% Industrial 15% Transportation 8% Building & Construction 11% Telecommunications 1% Energy 2% COLOR , AD DI TI VES & INKS 2 0 2 2 P R O F O R M A R E V E N U E | $ 1 . 3 B I L L I O N US & Canada 52% EMEA 35% Asia 13% 28 Packaging 5% Consumer 19% Healthcare 8%Industrial 16% Transportation 10% Telecommunications 10% Energy 9% Defense 15% Building & Construction 8% END MARKET REGION SPEC IA LTY ENGI NEER ED MATERI ALS Packaging 32% Consumer 27% Healthcare 8% Industrial 14% Building & Construction 5% Telecommunications 3% Energy 1% Defense 1% Asia (18% of sales) Transportation 9% 2 0 2 2 P R O F O R M A AV I E N T R E G I O N A L S A L E S Packaging 27% Consumer 14% Healthcare 5% Industrial 17% Building & Construction 10% Energy 5% Defense 8% EMEA (37% of sales)Transportation 11% Packaging 13% Consumer 24% Healthcare 12% Industrial 15% Building & Construction 13% Energy 5% Defense 5% US & Canada (40% of sales) Transportation 7% Packaging 56% Consumer 23% Healthcare 4% Industrial 7% Building & Construction 4% Telecommunications 1% LATAM (5% of sales) Transportation 5% Telecommunications 3% Telecommunications 6% 29 B Y E N D M A R K E T Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except for per share data) Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

TÍTULO DO ESTABELECIMENTO (NOME DE FANTASIA) ******** PORTE DEMAIS CÓDIGO E DESCRIÇÃO DA ATIVIDADE ECONÔMICA PRINCIPAL 20.99-1-99 - Fabricação de outros produtos químicos não especificados anteriormente CÓDIGO E DESCRIÇÃO DAS ATIVIDADES ECONÔMICAS SECUNDÁRIAS 46.79-6-01 - Comércio atacadista de tintas, vernizes e similares 46.84-2-99 - Comércio atacadista de outros produtos químicos e petroquímicos não especificados anteriormente 46.63-0-00 - Comércio atacadista de Máquinas e equipamentos para uso industrial; partes e peças 28.66-6-00 - Fabricação de máquinas e equipamentos para a indústria do plástico, peças e acessórios 82.11-3-00 - Serviços combinados de escritório e apoio administrativo 64.63-8-00 - Outras sociedades de participação, exceto holdings 71.20-1-00 - Testes e análises técnicas 22.29-3-02 - Fabricação de artefatos de material plástico para usos industriais CÓDIGO E DESCRIÇÃO DA NATUREZA JURÍDICA 206-2 - Sociedade Empresária Limitada LOGRADOURO AV FRANCISCO NAKASATO NÚMERO 1700 COMPLEMENTO ******** CEP 13.295-000 BAIRRO/DISTRITO SAO ROQUE DA CHAVE MUNICÍPIO ITUPEVA UF SP ENDEREÇO ELETRÔNICO FABIANA.SILVA@POLYONE.COM TELEFONE (11) 4593-9279/ (11) 4593-9252 ENTE FEDERATIVO RESPONSÁVEL (EFR) ***** SITUAÇÃO CADASTRAL ATIVA DATA DA SITUAÇÃO CADASTRAL 08/04/2005 MOTIVO DE SITUAÇÃO CADASTRAL SITUAÇÃO ESPECIAL ******** DATA DA SITUAÇÃO ESPECIAL ******** Aprovado pela Instrução Normativa RFB nº 1.863, de 27 de dezembro de 2018. Página: 1/1

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POLYETHER ETHERKETONE (PEEK) CCC7340-0401 CCV7340-0860 EEE7340-0600 CCC7330-0232 CCC7340-0699 EGF7340-2626 CCC7340-0500 CCC7340-0225 CCC7310-0900 EEE7310-0225 EGF7340-6661 EGF734R-5802 EEE7340-0008 EEE7340-0131 EEE7340-0819 BGF7346R-4778 EGG7340-2440 EEE7340-0451 VR-EGF7340-66-4 EGG7340-2263 POLYETHERIMIDE (PEI) ETT8710-0555 EEE8710-0474 EEE8710-0887 ETT8710-0320 ETT8710-0561 EEE8700-V001 EEE8700-0881 ETT8710-0241L EEE8710-0668b EEE8710-0302L ETT8710-0060 EEE8710-0300L EEE8710-0628 EEE8700R-0000 EEE8710-0400 POLYETHERSULFONE (PES) VR-ETT6220-06-1 ETT6220-0667 CTC6210-0402 VR-ETT6220-05-3 VR-BEE6226-09-3 CTC6210-0302 ETT6220-V001a VR-ETT6220-03-2 CTC6220-0296 EEE6220-0622 ETT6220-0240 ETT6220-0060 EEE6220-V500L EEE6220R-0726 POLYPHENYLSULFONE (PPSU) ETT6750-0658 VR-ETT6750-07-1 VR-EEE6750-04-5 VR-ETT6750-05-1 ETT6750-0763 VR-ETT6750-05-4 VR-ETT6750-06-4 VR-ETT6750-03-1 ETT6730-0830 EEE6750-0657 ETT6730-0303 VR-EEE6750-04-1 VR-ETT6750-02-2 VR-EEE6760R-03-2 VR-EEE6760-09-1 POLYSULFONE (PSU) ETT6511-0402 CCC6120-0760 EGF6511-4652a ETT6511-0601 CCC6120-0492 CCV6120-0845 ETT6511-0211 ETT6511-0245 CCC6511-0845 ETT6511-0560 ETT6511-0070 VR-CTC6511-08-5 ETT6120-0301a VR-ETT6511-06-6 VR-ETT6120-02-3 Copyright © 2020, Avient Corporation.

Colorant Chromatics Catalog-中文版8.27 高温配方 目录 包括亮白色、特殊效果及其他难以实现的颜色 CCC7340-0401 CCV7340-0860 EEE7340-0600 CCC7330-0232 CCC7340-0699 EGF7340-2626 CCC7340-0500 CCC7340-0225 CCC7310-0900 EEE7310-0225 EGF7340-6661 EGF734R-5802 EEE7340-0008 EEE7340-0131 EEE7340-0819 BGF7346R-4778 EGG7340-2440 EEE7340-0451 VR-EGF7340-66-4 EGG7340-2263 ETT8710-0555 EEE8710-0474 EEE8710-0887 ETT8710-0320 ETT8710-0561 EEE8700-V001 EEE8700-0881 ETT8710-0241L EEE8710-0668b ETT8710-0060 EEE8710-0628 EEE8710-0400 EEE8710-0302L EEE8710-0300L EEE8700R-0000 VR-ETT6220-06-1 ETT6220-0667 CTC6210-0402 VR-ETT6220-05-3 VR-BEE6226-09-3 CTC6210-0302 ETT6220-V001a VR-ETT6220-03-2 CTC6220-0296 EEE6220-0622 ETT6220-0240 ETT6220-0060 EEE6220-V500L EEE6220R-0726 ETT6750-0658 VR-ETT6750-07-1 VR-EEE6750-04-5 VR-ETT6750-05-1 ETT6750-0763 VR-ETT6750-05-4 VR-ETT6750-06-4 VR-ETT6750-03-1 ETT6730-0830 EEE6750-0657 ETT6730-0303 VR-EEE6750-04-1 VR-ETT6750-02-2 VR-EEE6760R-03-2 VR-EEE6760-09-1 ETT6511-0402 CCC6120-0760 EGF6511-4652a ETT6511-0601 CCC6120-0492 CCV6120-0845 ETT6511-0211 ETT6511-0245 CCC6511-0845 ETT6511-0560 ETT6511-0070 VR-CTC6511-08-5 ETT6120-0301a VR-ETT6511-06-6 VR-ETT6120-02-3 www.avient.com 版 权 所 有 © 2020埃 万 特 公 司 。

All Rights Reserved 2025 4 Full-year 2024 organic revenue growth - by region ▲5% ▲1% ▲5% ▲15% Year-over-year revenue growth, excludes the impact of foreign exchange US & Canada Europe, Middle East & Africa Asia Latin America 5Copyright © . All Rights Reserved 2025 Color, Additives & Inks E N D M A R K E T S R E G I O N S 34% 21% 15% 11% 9% 8% Packaging Telecom 1%Energy 1% Transportation Industrial Consumer 34% 37% 20% 9% US & Canada Latin America Asia Europe, Middle East and Africa Healthcare Building & Construction 21Copyright © . All Rights Reserved 2025 22 Avient 2024 regional sales, by end market U S & C AN AD A 41% of sales E M E A 35% of sales AS I A 18% of sales L AT I N AM E R I C A 6% of sales 13% 22% 14% 9% 13% 10% 9% 6% 4% Packaging TelecomEnergyDefenseHealthcareBuilding & construction TransportationIndustrialConsumer 26% 13% 16% 13% 10% 5% 10% 5% 2% 31% 26% 14% 10% 5% 10% 1% 1% 2% 61% 20% 7% 6% 4% 2% Copyright © .

A 1:1 wall thickness will produce sink and cause stress where the ribs connect with the main wall . Draft on the outside of the boss should be 1° . FIGURE 16 - Structural hole design guidelines FIGURE 15 - Through-hole shapes ENDNOTES 1 Jansen, J .