MANUFACTURE OF COLORANTS FOR PLASTICS FOR THE MEDICAL DEVICE INDUSTRY Certificate Of Conformance

COMPOUND AND SUPPLY OF THERMOPLASTICS FOR THE MEDICAL DEVICE INDUSTRY.

Health and wellness is a commitment we make to every PolyOne associate. At our Investor Day in May of last year, we communicated a path to achieving sustainable double digit annual adjusted EPS growth and 16–17% Return on Invested Capital (ROIC). Environmental, Health and Safety 4.

continuous lifting of 55 lbs. bags) and eliminate transport of raw material up stairs or on to mezzanine to reduce potential for injuries during material handling • Provide a dust-free raw material handling and manufacturing environment • Alleviate employee health concerns by providing a cleaner production floor and lower levels of airborne TiO2 dust • Maintain an OSHA compliant facility • Automated a raw material handling solution that included no lifting, cutting, or tearing of raw material packaging • Eliminated fine TiO2 and pigment-related particles, providing cleaner air in manufacturing areas • Provided a safe and sustainable environment by helping reduce workplace dust exposure • Enabled employee redeployment to other activities, optimizing use of labor ColorMatrix™ Liquid Colorant and Dosing Equipment KEY REQUIREMENTS WHY AVIENT?

Midea joined Avient in February 2015 and leads the company’s award-winning global operational excellence initiatives, including manufacturing process improvement, environmental health and safety, global sourcing and logistics, Lean Six Sigma training and deployment, and acquisition integration.

Statement of independence, impartiality and competence Apex is an independent professional services company that specializes in Health, Safety, Social and Environmental management services including assurance with over 30 years history in providing these services. The verification team has extensive experience in conducting assurance over environmental, social, ethical and health and safety information, systems and processes, has over 20 years combined experience in this field and an excellent understanding of Apex’s standard methodology for the verification of greenhouse gas emissions data.

MEDICAL CONTRACT MANUFACTURER A U T O - I N J E C T O R H O U S I N G • Excellent chemical and wear resistance • Excellent impact resistance • Specific color matching based on customer’s needs • Outstanding durability to extend product life • Customized a chemically resistant formulation to offer an impact-modified alternative to traditional competitors in the market • Provided technical support for material selection, part & tool design, and process development to accelerate commercialization • Delivered custom color matching to meet all key requirements Custom Trilliant™ HC Healthcare Thermoplastic KEY REQUIREMENTS WHY AVIENT?

AVIENT SOLUTION MEDICAL DEVICE MANUFACTURER C O M P A R T M E N T C O V E R • Improve grip with a matte rubber finish • Comply with RoHS Directive • Provide superior adhesion to PC/ABS • Achieved excellent adhesion to PC/ABS at a lower wall thickness of to 2mm • Improved aesthetics and usability with the rubber finish provided by our custom formulation • Provided quick responses to customer queries and accelerated time to market KEY REQUIREMENTS GOOD ADHESION + COMPLIANCE LEARN MORE Versollan™ Thermoplastic Elastomers Copyright © 2023, Avient Corporation.

PRE-FILLED SYRINGE COMPANY S Y R I N G E T I P C A P • Excellent sealing performance • No DEHP or natural rubber latex added during processing • Can be sterilized by EtO • Compliant with ISO 10993-4&5 and USP Class VI • Formulated a solution that met rigorous medical application requirements • Leveraged global footprint to ensure supply continuity • Increased process efficiency by replacing previous thermoset material with a TPE Versaflex™ HC Thermoplastic Elastomers KEY REQUIREMENTS WHY AVIENT?

BLOOD LANCET MANUFACTURER S E A L I N G R I N G • Compliance with strict regulations for medical materials • Excellent sealing performance • Good compression set • Provided a recycled TPE solutions compared to silicone without increasing system cost • Delivered a TPE that complied with ISO 10993-4 & -5 and USP Class VI • Supported a change to an injection molded material to ease production and enhance assembly capabilities Versaflex™ HC TPEs – OM1040-1 Grade KEY REQUIREMENTS WHY AVIENT?