Material shrinkage & insufficient supply of molten material.

All rights reserved. 65537Certificate No: Facility: Avient Corporation - Cota, Colombia Autopista Medellín Km 2.5, Via Parcelas Km 1 Vereda Siberia Cota, Cundinamarca 250017 Colombia Facility: Avient Corporation - Gebze, Turkey Ihsan Dede Cad. Activity: Compound, Supply, and Prototyping Services of Thermoplastics Activity: Design and Manufacture of Colorants and Additives for Plastics Page 8 of 10 ABS Quality Evaluations Avient Corporation ISO 14001:2015 Certificate Of Conformance ANNEX At Below Facilities: Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation. All rights reserved. 65537Certificate No: Facility: Avient Corporation - Tangerang, Indonesia Gatot Subroto KM. 4 Jalan Kalisabi No. 1 Building 37 Tangerang, Banten 15138 Indonesia Facility: Avient Corporation - Tao Yuan, Taiwan No. 30, Hsing Pang Road Tao Yuan, -- - 330457 Taiwan Activity: Design and Manufacture of Colorants and Additives for Plastics Activity: Design and Manufacture of Colorants and Additives for Plastics Facility: Avient Corporation - Toluca, Mexico AV.

IVCC and Avient joined forces to step up the global fight to eradicate malaria. Avient and IVCC created a new medium scale masterbatch production laboratory in China to support research and development into non-registered novel active ingredients for incorporation into long lasting treated nets. The pioneering facility supplies a platform to scale-up the formulation development and accelerate the process of launching innovative long lasting treated nets for protection against malaria together with innovation partners.

IVCC and Avient joined forces to step up the global fight to eradicate malaria. Avient and IVCC created a new medium scale masterbatch production laboratory in China to support research and development into non-registered novel active ingredients for incorporation into long lasting treated nets. The pioneering facility supplies a platform to scale-up the formulation development and accelerate the process of launching innovative long lasting treated nets for protection against malaria together with innovation partners.

Products that use certain CESA Antimicro packages have an option of co-branding with the antimicrobial supplier. 1.844.4AVIENT www.avient.com Copyright © 2022, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. POLYMER FAMILY MATERIAL PRODUCT NAME PRODUCT TYPE DOSAGE Polyolefin PEAN698413 CESA Antimicro SE 99-58 Silver 2–7.5% Polyolefin PEAN698432 CESA Antimicro J8146 Zinc 1–4% Polypropylene PPA0698636 CESA Antimicro J8259 Zinc 1–4% Nylon ABA0820032 CESA Antimicro ABA0820032 Silver 2–7.5% Polyester NBAN698441 CESA Antimicro S58441 Silver 2–7.5% Polycarbonate NCAN820009 CESA Antimicro NCAN820009 Silver 2–7.5% TPU RUA0698433 CESA Antimicro J8843 Zinc 1–4% Styrenic SLA0820011 CESA Antimicro SLA0820011 Zinc 1–4%

KLA: 245806 - v5 - p. 1/8 TERMS AND CONDITIONS TERMOS E CONDIÇÕES 1. These Terms and Conditions (“Terms and Conditions”) shall apply to any and all sales of products (“Products”) of PolyOne Corporation and its affiliates ("Seller") to third parties (“Buyer”). 1. Seller has no liability for the failure of discharge or unloading equipment or materials used by Buyer, whether or not supplied by Seller.

The company noted that second quarter 2024 GAAP EPS includes $0.24 of special items (see Attachment 3) and $0.16 of intangible amortization expense (see Attachment 1). We also generated 4% and 1% organic sales growth in EMEA and Asia, respectively. Rose Vice President, Marketing and Communications Avient Corporation +1 440-930-3162 kyle.rose@avient.com 7 Attachment 1 Avient Corporation Summary of Condensed Consolidated Statements of Income (Unaudited) (In millions, except per share data) Three Months Ended June 30, Six Months Ended June 30, 2024 2023 2024 2023 Sales $ 849.7 $ 824.4 $ 1,678.7 $ 1,670.1 Operating Income 72.5 62.3 166.5 119.4 Net income from continuing operations attributable to Avient shareholders 33.6 22.1 83.0 42.9 Diluted earnings per share from continuing operations attributable to Avient shareholders $ 0.36 $ 0.24 $ 0.90 $ 0.47 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.

Figure 1. Schematic representation of creep mechanism; chain alignment and void formation in response to applied stress. 3© 2021 Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 There are several key factors which can influence the timeline to ESC failure: 1. REFERENCES 1.

DNU MNE30-90-1 FOOD CLOSURE DNU MNE31-1-1 WHITE BELTING DNU Geon(TM) A61-41F Auto Mat

That means fewer steps in your process and one less thing to worry about. 1 Test reports available upon request BEYOND PRICE TAGS FULL SPEED AHEAD ONE-STEP FIRE SAFETY STRENGTH YOU CAN COUNT ON FR COMPOSITE PANELS BEYOND PRICE TAGS FULL SPEED AHEAD ONE-STEP FIRE SAFETY STRENGTH YOU CAN COUNT ON • Full Speed Ahead: In modular construction, every saved hour counts. They turned to Avient’s panels as a smarter alternative to traditional materials. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.