Certificate Number: CERT-0116814 Initial Certification Date: 24 November 2010 Date of Certification Decision: 25 March 2024 Issuing Date: 25 March 2024 Valid Until: 31 March 2027 Calin Moldovean President, Business Assurance Intertek Testing Services NA, Inc. dba Intertek, 4700 Broadmoor SE Suite 200 Kentwood, Michigan 49512, United States In the issuance of this certificate, Intertek assumes no liability to any party other than to the Client, and then only in accordance with the agreed upon Certification Agreement.

He previously worked at 3M for 17 years, leading R&D efforts in both corporate innovation and business segment roles, including an international assignment based in South Korea.

Industrial Design • Research methodologies • Brainstorming/problem solving • Concept sketching • Ergonomic development • 3D CAD modeling • Photo rendering & 3D prototyping • Color, material, & finish selection • Design for manufacturing Part/Tool/Process Design Optimization Prototype Capabilities • Over 10 injection molding machines ranging from 50–550 tons: - Materials sampling and evaluation • Fully automated continuous fiber reinforced thermoplastic (CFRTP) injection-overmolding cell - Prototyping combinations of injection molded discontinuous fiber reinforced thermoplastics with CFRTP inserts • Full suite of auxiliary support equipment including: - Material drying - Water and hot oil thermolators for mold heating - Ultrasonic welding for inserts - Secondary & post operations • 150-ton compression molding presses • Profile extrusion • Co-extrusion film and wire & cable • Over 20 molds at varying geometries to validate structural, application, and functional performance. That is why Avient’s suite of services also includes local technical support with consultation on process development, mold design/construction, material training, troubleshooting, and continuous improvement.

Industrial Design • Research methodologies • Brainstorming/problem solving • Concept sketching • Ergonomic development • 3D CAD modeling • Photo rendering & 3D prototyping • Color, material, & finish selection • Design for manufacturing Part/Tool/Process Design Optimization Prototype Capabilities • Over 10 injection molding machines ranging from 50–550 tons: - Customer prototype molding - Materials sampling and evaluation • Fully automated continuous fiber reinforced thermoplastic (CFRTP) injection-overmolding cell - Prototyping combinations of injection molded discontinuous fiber reinforced thermoplastics with CFRTP inserts • Full suite of auxiliary support equipment including: - Material drying - Water and hot oil thermolators for mold heating - Ultrasonic welding for inserts - Secondary & post operations • 150-ton compression molding presses • Profile extrusion • Over 20 molds at varying geometries to validate structural, application, and functional performance. That is why Avient’s suite of services also includes local technical support with consultation on process development, mold design/construction, material training, troubleshooting, and continuous improvement.

If material is not in the recommended moisture percentage, continue to dry material until it is in an acceptable range for molding. If material is not in the recommended moisture percentage, continue to dry material until it is in an acceptable range for molding.

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Originat Cycte Start Date: Expiry Date of Previous Cycle: Certification/Recertification Audit Date: Certification/Recertification Cycte Start Date: Subject to the continued satisfactory operation of the organization's Management System, this certificate expires on: Certificate No: N1027324 I Version: 1 02 December 2003 14 Septembe r 2O24 16 February 2024 06 March 2024 18 March 2027 Revision date: 06 March 2024 Ow^ An\qgKerbusch - Director Certification Benelux Managing Office: Bureau Veritas lnspection and Certification The Netherlands B.V. - Ptotterweg 38, 3821 BB nmersfoort lssuing Office: Bureau Veritas lnspection and Certification The Nethertands B.V. - Plotterweg 38, 3821 BB Amersfoort Further clarifications regarding the scope of this certificate and the appticabitity of the management system requirements may be obtained by consutting the organization.

The company approached Avient with the question: how can we continue to meet premium brand owners’ needs while improving our own profitability?

Often running continuously, they build up heat and can wear away over time, requiring regular maintenance and external lubrication to keep machinery running smoothly.

PRODUCT BULLETIN reSound™ REC Recycled Content TPEs Sustainable TPEs for automotive interiors The demands for improved sustainability continue to drive innovation and change across the transportation industry.