No. 0562.01) 11/30/2023 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 AVIENT CORPORATION 733 East Water Street North Baltimore, OH 45872 Claire Holman Phone: (419) 257-1327 MECHANICAL Valid To: October 31, 2025 Certificate Number: 0562.01 In recognition of the successful completion of the A2LA evaluation process, accreditation is granted to this laboratory to perform the following automotive plastics tests: Test Method: Test Name: ASTM D412 Tensile ASTM D523 Specular Gloss ASTM D618 (A) Conditioning of Plastics ASTM D624 (Die C) Tear Strength ASTM D638 Tensile Properties ASTM D792 (A) Density and Specific Gravity by Displacement ASTM D1004 Initial Tear Resistance ASTM D1203 (A) Volatile Loss ASTM D1895 (A) Apparent Density, Bulk Factor, Pourability ASTM D1921 Particle Size (Sieve Analysis) ASTM D2240 Durometer Hardness (Shore A and D) ASTM E1331 Color by Spectrophotometry Using Hemispherical Geometry FMVSS 571.302 Flammability FORD BN-102-01 (A) Low Temperature Flexibility FORD BO-131-03 Interior Odor ISO 3795 Determination of Burning Behavior of Interior Materials SAE J323 (A) Cold Cracking (Mandrel Bend) SAE J1351 Hot Odor for Insulation Materials SAE J1545 Instrumental Color Difference Measurement DOC-058151 Angle of Repose 1 Laboratory Developed Method For the tests to which this accreditation applies, please refer to the laboratory’s Mechanical Scope of Accreditation. Accredited Laboratory A2LA has accredited AVIENT CORPORATION North Baltimore, OH for technical competence in the field of Mechanical Testing This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017 General requirements for the competence of testing and calibration laboratories.

Soft metals, such as aluminum and beryllium copper, can be used for prototype parts or short production runs up to 10,000 parts. Pre-hardened, machines well, high carbon, general-purpose steel.  The efficiency of the design may be verified by recording the time it takes to make a complete color change while producing parts.

The Nymax BIO portfolio includes six grades that offer lower warpage plus excellent surface appearance and colorability compared with traditional PA66 glass fiber-filled materials. KEY CHARACTERISTICS • Bio-polymers that reduce the carbon footprint value significantly • Achieves equivalent performance as PA66 glass fiber-filled materials • Excellent surface appearance and colorability • Lower warpage compared with PA66 glass fiber-filled materials • Cost-effective alternative to PA66 glass fiber-filled materials • Excellent dimensional stability and property retention rate after water uptake • Commercially available in Asia APPLICATIONS Nymax BIO formulations can be applied to reach sustainability goals in demanding applications including: • Transportation • Consumer goods • Industrial • Building and construction PRODUCT BULLETIN 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.

Avient Corporation. Avient Corporation. Senior management believes these measures are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude.

Composites are inherently lightweight alternatives to metal and other materials, enabling sustainability initiatives such as material reduction and fuel economy improvements in many end products. Now, with new recycled-content composites, Avient further supports a circular economy and helps manufacturers lessen their environmental footprint. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

Revised: December 20, 2024 AVIENT CORPORATION Securities Trading Policy 1. Pre-arranged Trading Plans: An SEC rule, Rule 10b5-1(c), provides a defense from insider trading liability if trades occur pursuant to a pre-arranged “trading plan” that meets specified conditions. Sanders Phone: (440) 930-1318 For Pre-clearance Contact: Amy M.

The Audit Committee pre-approved all tax fee arrangements billed in 2024. The term of any pre-approval is 12 months from the date of pre-approval, unless the Audit Committee specifically provides for a different period. Garratt Former Senior Vice President, President of Color, Additives and Inks, EMEA Leadership Transitions.

Avient Long Fiber Technology Provides structural performance that can go head-to-head with metals at a fraction of the weight Learn about long fiber technology and why it’s replacing metal.

Abastecerse de forma responsable de Tantalio, Estaño, Tungsteno y Oro o sus derivados (metales 3TG). En cumplimiento de lo anterior, esperamos que nuestros Proveedores cumplan con: • Suministrar sólo metales 3TG libres de conflicto a Avient, aplicar la diligencia debida a las cadenas de suministro siguiendo un procedimiento de diligencia debida reconocido nacional o internacionalmente; • Si se le solicita, informar a Avient sobre su proceso de diligencia debida y certificar que los metales 3TG suministrados a Avient desde los Países Cubiertos están libres de conflicto; y • Informar inmediatamente a Avient de cualquier cambio en la cadena de suministro en relación con el origen de los metales 3TG o la situación de conflicto Comunicaciones externas sobre Avient requieren el consentimiento previo por escrito de Avient

Can you color TPEs? Can you color TPEs? Because their natural color is usually cream, white, beige or translucent, TPEs are very easy to color.