Our score reflects PolyOne’s clear commitment to workplace equality, with respect to policies, benefits and practices. PolyOne can replace these rubbers in medical devices for additional sustainable developments, in applications such as ergonomic grips, seals, gaskets, and stoppers. We provide training and communication that set clear expectations on our policies and ethical behaviors expected while providing a clear process for seeking guidance when needed.

PolyOne Corporation - TS 691920 Certificate of Registration QUALITY MANAGEMENT SYSTEM - IATF 16949:2016 This is to certify that: PolyOne Corporation 4921 I D A Park Drive Lockport New York 14094 USA operates a Quality Management System which complies with the requirements of IATF 16949:2016 for the following scope: Design and Manufacture of thermoplastic compounds. CertificateNumber=TS+691920&ReIssueDate=10%2f05%2f2018&Template=inc PolyOne Corporation 4921 I D A Park Drive Lockport New York 14094 USA Manufacture of thermoplastic compounds. Including the following support activities: PolyOne Design Center (Solution Center) 33567 Walker Road Avon Lake Ohio 44012 USA Audited by ABS QE Customer service, Marketing, Human resources, Logistics, Supplier management, Continuous improvement, Info.

High Performance Clear Thermoplastics Elastomer - White Paper Development and application of SBC compounds to offer good economics and formulation flexibility meeting the end use performance requirements

PolyOne DB5413 Clear Blue NP PolyOne DB5543 White FF PolyOne DB5506B Clear 90 Non-Phthalate

273138-2018-AQ-RGC-IATF IATF Certificate No: 0558323 Valid: 10 December 2024 – 09 December 2027 This is to certify that the management system of Polyone - Shenzhen Co., Ltd. ACCREDITED UNIT: DNV Business Assurance USA Inc., 1400 Ravello Drive, Katy, TX, 77449-5164, USA - TEL: +1 281-396-1000. www.dnv.com Page 2 of 2 Appendix to Certificate Polyone - Shenzhen Co., Ltd. China 201206 (USI: PKFHC3) Process Design, Product Design DNV PolyOne-Suzhou, China 77 Shenggang Street SIP, Suzhou, Jiangsu, China 215127 (USI: CF4943) Contract Review, Sales, Supplier Management DNV http://www.dnv.com

Low odor formulations that reduce volatile organic compounds (VOCs) and fogging for optimal performance in automotive interiors. Automotive Outside Rear-View Mirror Gasket Custom Thermoplastic Elastomer provides UV resistance and processability for automotive outside rear-view mirror gasket

Extruder information and processing guidelines for Syncure™ XLPE including temperature, flame at die tip, line speed, screw cooling and purge compound (Spanish language version) Versaflex™ TPEs for portable speakers as a gasket and overmold applications for water and dust protection (English language version)

Compound Bow Grip Aqueous Battery Gasket

Extruder information and processing guidelines for Syncure™ XLPE including temperature, flame at die tip, line speed, screw cooling and purge compound (Spanish language version) Versaflex™ TPEs for portable speakers as a gasket and overmold applications for water and dust protection (English language version)

Geon(TM) A57-90A Lure Compound V4205 CLEAR DIP MOLD V1319 CLEAR COATING