Seat Ventilation Tube Case Study Snapshot LEADING LUXURY CAR MANUFACTURER S E A T V E N T I L A T I O N T U B E • Reliable sealing performance • Good bonding ASA+PBT • Excellent chemical resistance and good flexibility • Provided a TPE with good flexibility to maintain a tight seal within the ventilation system, preventing air leaks and ensuring efficient airflow • Formulated a durable and chemically resistant grade to help withstand the various stresses and environmental conditions that the ducts may encounter • Offered quick technical support to fix the leak problem for customer Versaflex Thermoplastic Elastomers KEY REQUIREMENTS WHY AVIENT?

Cosmetic packaging manufacturer COSMETIC PACKAGING MANUFACTURER L I P G L O S S T U B E T I P • Excellent clarity and high fluidity • FDA thermoplastic elastomer • Overmolds to PE as good sealing performance • Met customer’s design requirements, such as a skin-like feel • Offered transparent appearance • Met FDA 21 compliance • Overmolded onto PE compared with silicone OnFlex Thermoplastic Elastomers KEY REQUIREMENTS WHY AVIENT?

SYRINGE MANUFACTURING D I S P O S A B L E S Y R I N G E T I P C A P • Excellent sealing and resealing performance • No DEHP or natural rubber latex added during processing • Can be sterilized by EtO • Compliance with ISO 10993-4&5, USP Class VI Dynaflex™ Thermoplastic Elastomer KEY REQUIREMENTS WHY AVIENT?

GLOBAL ELASTIC & RUBBER PRODUCT MANUFACTURER T O U R N I Q U E T B A N D • Hardness 45, shore A • Thickness 0.5mm and Tensile set

Versaflex - BVM Resuscitator Bag BAG-VALVE-MASK (BVM) MANUFACTURER R E S U S C I T A T O R B A G • Compatible gamma sterilization process • Achieve desired elastomeric properties • PVC-free formulation • FDA, ISO 10993, USP VI compliant • Repeatable injection molding process • Complemented customer expertise with technical support in material selection, part & tool design, and process development • Customized TPE offered customer an alternative to vinyl without sacrificing performance • Improved process efficiency and overall system costs through injection molding method Customized Versaflex™ TPE KEY REQUIREMENTS WHY AVIENT?

FOOD PROCESSING BELT MANUFACTURER C O N V E Y O R B E L T • Electrical resistivity of E+8 Ω • FDA and EU 10/2011 food compliant • Designed to meet ATEX standard • Light color (white) • Provided a permanent statically dissipative solution • Met stringent compliance requirements • Reduced manufacturing steps from two-step process to single-step process Stat-Tech™ Thermoplastic Elastomer KEY REQUIREMENTS WHY AVIENT?

AVIENT SOLUTION VEHICLE BATTERY MANUFACTURER C E L L P A C K C O O L I N G T U B E • Comply with ISO 3384-1:2011 for TPE compression set • Comply with ISO 11359-2:1999 standard for linear thermal expansion • Good ethanediol resistance • Good sealing performance • Customized a Shore 60A hardness TPE formulation with good physical property retention • Achieved good compression set and bonding performance with PA12 • Qualified thermal expansion by customer • Provided excellent ethanediol resistance under both low and high temperature conditions KEY REQUIREMENTS CHEMICAL RESISTANCE + SEALING LEARN MORE OnFlex™ TPE Custom Formulation Copyright © 2023, Avient Corporation.

Dynaflex G - Chair Lumbar Support LEADING SEATING MANUFACTURER C H A I R L U M B A R S U P P O R T • Superior tensile strength to minimize stretching • Good aesthetics including look, feel and color consistency • Ability to meet aggressive customer timeline • Engaged technical service teams early to review material and application requirements, expediting lead time • Conducted in-person technical support and coaching during mold trials and production in Tijuana, Mexico • Enabled customer to achieve consistent product appearance by determining the ideal let down ratios for the existing color concentrate Dynaflex™ G KEY REQUIREMENTS WHY AVIENT?

ENERGY STORAGE OEM A Q U E O U S B A T T E R Y G A S K E T • Sealing performance from -40 to 110°F • Ability to flow in a long, thin seal design • Chemical resistance to a proprietary electrolyte solution • Natural color • Provided a chemically resistant TPE that outperformed competitive TPE and thermoplastic rubber in rigorous customer testing • Offered material expertise and education to empower an informed material decision • Enabled OEM to model and evaluate sealing performance via design support and data files • Met global production needs through material consistency and local technical support Dynaflex™ Thermoplastic Elastomer KEY REQUIREMENTS WHY AVIENT?

COSMETIC PACKAGING OEM L I P G L O S S T I P B R U S H • Good chemical resistance • Shore 40A hardness at a 60-degree angle • Natural/transparent color • Can be flocked • Delivered a formulation with good chemical resistance to oil in long-term environments • Provided an easy-to-mold TPE and replaced TPU/TPEE with a better soft touch feel • Offered good adhesion with an epoxy resin glue with no impact on the flocking process Versaflex™ Thermoplastic Elastomers KEY REQUIREMENTS WHY AVIENT?