SEMICONDUCTOR PACKAGING OEM S P E C I A L T Y , S T A T I C D I S S I P A T I V E P A C K A G I N G • Provide protection against electrostatic discharge (ESD) and environmental variations • Ensure highly specialized, clean manufacturing conditions • Deliver stringent quality control of ionic and metal contamination • Maintain availability of raw materials across a global supply chain • Ability to translate production globally • Protected critical electronics from ESD while providing an environmental barrier • Adhered to strict quality and cleanliness controls from raw material handling through production to help maintain high-purity standards, such as ultra-clean feeders, deionized water, and specific HVAC systems, supporting quality initiatives, including PCS reviews, eCoA, and HA assessments • Exceeded customer expectations for controlling ionic and metal contamination down to parts per billion (PPB) • Offered global capabilities with local support and material supply to meet growing semiconductor industry needs Stat-Tech Static Dissipative Formulations KEY REQUIREMENTS WHY AVIENT? All Rights Reserved. https://www.avient.com/products/engineered-polymer-formulations/conductive-signal-radiation-shielding-formulations/stat-tech-static-dissipative-electrically-conductive-formulations Slide 1: Semiconductor packaging OEM

Pigment concentration and viscosity can be tailored to your specific application, and formulations are suitable for end products with wall thicknesses as thin as one millimeter or 25 microns. Avient Wire & Cable Industry Bulletin Colorants formulated to meet the specific requirements of FEP applications

Building & Construction - Industry Bulletin Design freedom, metal replacement and Thermally Conductive Formulations provide powerful solution for Elausa Electronics Learn how Southern States Supplier used GlasArmor™ ballistic panels to protect electrical substations

Building & Construction - Industry Bulletin Design freedom, metal replacement and Thermally Conductive Formulations provide powerful solution for Elausa Electronics Learn how Southern States Supplier used GlasArmor™ ballistic panels to protect electrical substations

KEY CHARACTERISTICS • Manufactured at four ISO 13485 certified manufacturing sites, providing global consistency and increased security of supply • Documented change control beyond CAS number, reducing risk of change • Non-phthalate and formulated without animal-derived substances • Available as concentrates or ready-to-use formulations in a wide range of polymers • Functionality and color can be combined in one product for convenience REGULATORY SUPPORT • Raw materials tested to: - ISO 10993-1 and USP biological evaluation - European Pharmacopeia 3.1.3/3.1.5 (polyolefin) - USP (polyethylene) - ICH Q3D elemental impurities • Registered Drug Master File (Type III) and/or Device Master File • Documentation support for approval or transition to comply with (new) regulations such as IVDR APPLICATION BULLETIN Healthcare use limitations apply—see below. FUNCTIONALITY TARGET APPLICATIONS BLOOD COLLECTION REAGENT CONTAINERS/ KITS PIPETTE/ LABWARE SELF-TESTING/ POCT INSTRUMENT/ ACCESSORIES Colorants for coding for lab automation/ identification Wide range of colors in various polymers, available in ready-to-use formulation or concentrate adapted to your process     Colors – low migration/ interference Ready-to-use formulation to avoid interference with analytical tests; extractable metal data    Colors – biologically evaluated Reduced risk of non compliance to current and proposed regulations such as IVDR     Color in PP, ABS, PC and high temperature polymers with UL listings Ready-to-use solutions/concentrates supporting Underwriters Laboratory requirements of electric enclosures   Antistatic for PP, ABS, PC/ABS Permanent/non-migrating ready-to-use formulation; fast decay time independent of % relative humidity   Clarifying PP Sorbitol-free, minimizing potential migration   Laser marking for UDI replacing ink printing/labels Activation of the polymer to laser energy give high contrast solvent-free, high speed identification     Laser welding for fast, reliable assembly of a range of polymers Custom concentrates and ready-to-use formulations for optically transparent and opaque colors while allowing laser transmission/absorption    Nucleation of semicrystalline polymers e.g. You have the responsibility to conduct full-scale end-product performance testing to determine suitability in your application, and you assume all risk and liability arising from your use of the information and/or use or handling of any product.

Learn about the performance and technical properties of these high frequency, conductive materials optimized for 5G applications and infrastructure Customized Gravi-Tech™ formulation allowed electroplating to achieve weight, look and feel of metal Gravi-Tech™ formulation replaced metal and enabled PVD metallization for a luxury closure manufacturer

Learn about the performance and technical properties of these high frequency, conductive materials optimized for 5G applications and infrastructure Customized Gravi-Tech™ formulation allowed electroplating to achieve weight, look and feel of metal Gravi-Tech™ formulation replaced metal and enabled PVD metallization for a luxury closure manufacturer

Learn about the performance and technical properties of these high frequency, conductive materials optimized for 5G applications and infrastructure Customized Gravi-Tech™ formulation allowed electroplating to achieve weight, look and feel of metal Gravi-Tech™ formulation replaced metal and enabled PVD metallization for a luxury closure manufacturer

Caption: Gravi-Tech™ metallization formulations enable metal-plated products to achieve both the look and feel of metal for luxury packaging applications. CLEVELAND – October 18, 2021 – Avient Corporation today announced new Gravi-Tech™ density-modified thermoplastics that enable advanced metal plating surface treatments to deliver both the look and feel of metal in premium packaging applications.  The new Gravi-Tech grades are available in polypropylene (PP), acrylonitrile butadiene styrene (ABS), or nylon 6 (PA6) formulations that have densities similar to traditional metals.

Caption: Avient highlights polymer formulations that increase the durability of healthcare products and bio-based polymer solutions that improve the s Caption: Gravi-Tech™ REC Recycled Formulations and Gravi-Tech™ BIO Bio-based Formulations are useful for luxury cosmetic caps and closures &n