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Under these circumstances, contact the Corporate Ethics Officer (ethics.officer@avient.com) or General Counsel (legal.officer@avient.com) immediately. Contact your Legal partner to request a due diligence review, and ensure you have received written approval prior to working with any agent or third party.

Versollan™ Thermoplastic Elastomers achieved excellent adhesion and improved aesthetics and usability for compartment cover Contact Lens Container - Case Study Custom Versaflex™ formulation enhances contact lens container manufacturing productivity

Fatty food contact applications Thermoplastic elastomers designed for food contact applications Contact Lens Container - Case Study

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Contact Lens Container - Case Study Custom Versaflex™ formulation enhances contact lens container manufacturing productivity Guide to overmolding material selection, part and mold design, material handling and preparation, TPE injection molding, processing, maximizing adhesion and troubleshooting for GLS™ TPEs

The main requirements are listed in the following: Transparency similar to silicone Low hardness and low modulus Good tensile and tear Boiling water and dish washer Abrasion and bite resistance FDA direct fatty food contact approval The properties are of silicone rubber and SBC compounds are compared in the following in Table I.

Steel - Static ASTM D1894 – 0.237 0.183 – – – – – – – – – – – – CoF (20min 0.2 m/s) g/min ASTM G77 – – – – – – – – – – – 0.79 0.79 – – Wear Rate (20h, 1m/s) g/min ASTM G77 – – – – – – – – – – – 1.02E-05 1.89E-05 – – Wear Rate (PV=2500) (in3-min/ ft-lb-hr) *10-10 ASTM D3702 – 125 175 – – – – – – – – – – – – Flammability Flame Rating UL 94 – – – – – – – HB HB V2 @ 3mm – – – – – LubriOne™ Internally Lubricated Formulations - PTFE-Free NOTES *ASTM D3702 (PV=2500, against 1018-steel) 1UHMWPE - ultra high molecular weight polyethylene 2MoS2 - molybdenum disulphide To learn more about LubriOne™ internally lubricated solutions, contact Avient at +1.844.4AVIENT (1.844.428.4368) www.avient.com EXPLORE WEAR RESISTANCE LubriOne internally lubricated thermoplastic polymers have been specifically designed to improve tribological performance in components, offering low coefficient of friction and improved wear–resistance properties.

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TPEs for slit valve dispensing applications fatty food contact regulatory qualification Contact Lens Container - Case Study Custom Versaflex™ formulation enhances contact lens container manufacturing productivity