PHONE CASE BRAND P H O N E C A S E S • Compatible with antimicrobial additives • Good stain resistance • Non-yellowing • Delivered enhanced solution that included antimicrobial properties and stain resistance • Collaborated with OEM and the foremost supplier of antimicrobials to comply with key bacterial growth requirements Versaflex™ CE 3320-80 TPE KEY REQUIREMENTS WHY AVIENT?

A schematic diagram of this test procedure is shown in figure 1. Figure 1: Schematic diagram of peel adhesion testing. Table 1: Physical properties of developed overmold compounds.

PHONE CASE BRAND C L E A R P H O N E C A S E S • Optically clear • Non-yellowing • Good stain resistance • Bondable to PC • Formulated a custom solution to enhance stain resistance and tensile strength • Collaborated on application and technical services to help ensure end product maintained optical clarity when texture was added • Provided manufacturing support to reduce scrap • Coordinated across multiple regions for supply continuity and technical support to serve customer’s global needs Versaflex™ CE 3320-80 TPE KEY REQUIREMENTS WHY AVIENT?

Homepage // News Center // PolyOne Reimagines Packaging from Soft-Touch to Sustainability with TPEs TPEs are also compatible with most municipal recycling streams. Sandy Wagner Marketing Communications Manager PolyOne Corporation +1 815-385-8500 sandy.wagner@avient.com

The highly automated and dedicated TPE line is the first of its kind in India, and is designed to manufacture GLS™ TPEs exclusively to maintain the highest levels of material quality. PHOTO CAPTION: PolyOne Expands in India with New TPE Line and Technology Centre Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

GLS™ TPEs INJECTION MOLDING GUIDE 2 Table of Contents Page 1. Table 1. Compression ratios of 2:1 to 3:1 are commonly used for both SEBS and SBS formulations.

Homepage // News Center // Avient Features TPEs for Food Contact and Sustainability at Cekexpo 2020     reSound™ Bio-based TPEs contain significant (40 to 50 percent) bio-based content within a wide hardness range; performance characteristics are comparable to standard TPEs NOTE: On July 1, 2020, PolyOne and Clariant Masterbatch joined together as Avient, a new kind of materials company focused on conquering customer challenges and unlocking the potential for innovation and sustainability around the globe.

Homepage // News Center // PolyOne Develops New Silicone-Alternative TPE for Medical Tubing In response, PolyOne formulated Versaflex™ HC BT218 TPE for biopharmaceutical tubing applications. Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

Homepage // News Center // PolyOne Expands Production of OnFlex™ TPEs to North America They also reduce volatile organic compounds (VOCs) by up to 50 percent versus existing TPEs. Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

We can help tackle your toughest challenges with our • In-depth industry knowledge • Expansive material solutions • Far-reaching technical capabilities and services Avient Corporation 4 1 Injection window Integrated rigid needle shield 2 Cap 3 1. Requirements: Biocompatability, durability, overmolding TPE Solution: Versaflex™ HC TPEs 3. Requirements: Soft dampening to protect the vial and other components Solution: Versaflex™ VDT TPEs 12.