WITH ADDITIONAL FACILITIES LISTED ON ATTACHED ANNEX) has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: IATF 16949:2016 The Quality Management System is applicable to: DESIGN AND MANUFACTURE OF CUSTOM PVC PLASTISOL AND PVC SLUSH MOLD POWDER Certificate No: 38972 Effective Date: 04 September 2021 Expiration Date: 03 September 2024 Revision Date: 04 September 2021 IATF No: 0422162 Dominic Townsend, President Validity of this certificate is based on the successful completion of the periodic surveillance audits of the management system defined by the above scope and is contingent upon prompt,written notification to ABS Quality Evaluations, Inc. of significant changes to the management system or components thereof. Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation. Page 1 of 2 ABS Quality Evaluations IATF 16949:2016 Certificate Of Conformance ANNEX Certificate No: IATF No: 38972 0422162 Avient Corporation Engineered Materials Division At Below Facilities: Facility: Corporate 33587 Walker Road Avon Lake, OH 44012 U.S.A.

ECert.QECertificate Page 1 of 2 Validity of this certificate is based on the successful completion of the periodic surveillance audits of the management system defined by the above scope and is contingent upon prompt,written notification to ABS Quality Evaluations, Inc. of significant changes to the management system or components thereof. Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation. IATF 16949:2016 The Quality Management System is applicable to: Certificate No: 38972 Effective Date: 04 September 2018 Expiration Date: 03 September 2021 Issue Date: 31 December 2018 IATF No: 0328156 Alex Weisselberg, President DESIGN AND MANUFACTURE OF CUSTOM PVC PLASTISOL AND PVC SLUSH MOLD POWDER (WITH ADDITIONAL FACILITIES LISTED ON ATTACHED ANNEX) Certificate Of Conformance has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: Page 2 of 2 ABS Quality Evaluations PolyOne Corporation IATF 16949:2016 Certificate Of Conformance ANNEX At Below Facilities: Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation.

MOLD DESIGN Types of Molds GLS TPEs can be molded in two- and three-plate molds. Two-shot molds and insert molds can also be used. Suggested initial start-up conditions for injection molding Setting Mold Temperatures Mold temperatures should be set above the dew point temperature in the molding area.

SMARTBATCH™ COMBINATION COLORANTS & ADDITIVES Blow molding optimization for color and performance KEEPING IT SIMPLE IS OFTEN THE BETTER SOLUTION. Ideas include: • Molded-in metallic • Granite or frost effect • Glow-in-the-dark • Laser marking Optimize Processing Time is money—customized solutions can help you reduce cycle times and handle color changeovers more quickly. We’ll provide step-by-step guidance, and visualization through in-house sampling with various processing techniques: • Injection stretch blow molding (ISBM) • Extrusion blow molding (EBM) – up to four layers • Injection molding Our polymer science proficiency, colorants and additives capability, and in-house color design service make us a powerful collaborator during the complete blow molding process. www.avient.com Copyright © 2022, Avient Corporation.

Upgrade Molded Surfaces with PolyOne’s Smartbatch™ Fabric FX This masterbatch helps manufacturers to efficiently injection mold attractive parts that appear to be covered with textile. This masterbatch also helps manufacturers transition from a complex polymers-and-textile process to more efficient, single-step molding.” 

Colorant Chromatics™ Evoluscend™ Non-PFAS High-Temperature Mold Release Additive Non-PFAS High-Temperature Mold Release Additive Acts as a lubricant to protect molds and extend their lifespan

Homepage // News Center // Molded-in-Color Parts Replace Metallic Paint on SUV Center Console Housing PolyOne’s metallic-effect masterbatches can be incorporated into pre-colored compounds or dosed at a molding machine. To provide customers with additional information on making the switch from paint to molded-in-color parts, PolyOne has created an eBook titled, “Trend Report: Efficient Manufacturing And Molded-In Color.”

For certificates issued in the People’s Republic of China information may also be verified on the Certification and Accreditation Administration of the People’s Republic of China’s website (www.cnca.gov.cn). For certificates issued in the People’s Republic of China information may also be verified on the Certification and Accreditation Administration of the People’s Republic of China’s website (www.cnca.gov.cn). For certificates issued in the People’s Republic of China information may also be verified on the Certification and Accreditation Administration of the People’s Republic of China’s website (www.cnca.gov.cn).

For certificates issued in the People’s Republic of China information may also be verified on the Certification and Accreditation Administration of the People’s Republic of China’s website (www.cnca.gov.cn). For certificates issued in the People’s Republic of China information may also be verified on the Certification and Accreditation Administration of the People’s Republic of China’s website (www.cnca.gov.cn). For certificates issued in the People’s Republic of China information may also be verified on the Certification and Accreditation Administration of the People’s Republic of China’s website (www.cnca.gov.cn).

Certificate No: QMS10207 Certification Date: 13 FEB 1991 Effective Date: 02 MAY 2025 Expiration Date 04 MAY 2028 Revision Date: 02 MAY 2025 Dominic Townsend, President Copyright as of the Effective Date, ABS Quality Evaluations, Inc. Rev1 This certificate’s validity is subject to the organization maintaining their system in accordance with ABS Quality Evaluations, Inc. 1701 City Plaza Dr Spring, TX 77389 USA requirements for management system certification. For certificates issued in the People’s Republic of China information may also be verified on the Certification and Accreditation Administration of the People’s Republic of China’s website (www.cnca.gov.cn).