Belgium Branch 08/11/2021 Registered seat Address Start Date End Date Route de Bastogne 19 09/08/2018 9638 Pommerloch Luxembourg Additional address info Contact details Type Contact detail Characteristic Start Date End Date Website www.polyone.com Declarative 09/08/2018 General Information Start date entity End date entity 09/08/2018 Legal Situation Status Start Date End Date Normal situation Active 09/08/2018 Legal form Start Date End Date Foreign entity 09/08/2018 Activities Type Start Date End DateVersionNACEBEL VAT activities Wholesale trade of industrial chemical products Main activity 31/08/2018200846751 Activities NSSO Wholesale trade of industrial chemical products Main activity 01/11/2018200846751 (*) Classification of Activities (NACEBEL) has been amended on 1/1/2008. Main activity 31/08/201820084675101 Activities NSSO Wholesale trade of industrial chemical products Main activity 01/11/2018200846751 (*) Classification of Activities (NACEBEL) has been amended on 1/1/2008. Main activity 31/08/201820084675101 Activities NSSO Wholesale trade of industrial chemical products Main activity 01/11/2018200846751 (*) Classification of Activities (NACEBEL) has been amended on 1/1/2008.

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Thriving as a Specialty Growth Company — Performance is inextricably linked to the investments we make in People, Products and Planet. Our exceptional polymer scientists and design engineers are integral to their product development process. 27 We are a specialty formulator that enables many of the world’s products through innovation and custom solutions.

All Rights Reserved 2025 6 Intersecting secular trends and high growth markets with our technologies to create product platforms of scale Copyright © . Play bigger and bolder in high growth markets and portfolios supported by secular trends to create product platforms of scale 2. Sharpening focus on cost control & driving productivity in SG&A and in our plants 4.

PDICaseStudy.indd 8.5 in 11.6875 in 8 .75 in 11.9375 in 8 .25 in 11 in PDI Solution Boosts Long-Term Medical Device Performance Spinal disc replacement manufacturer relies on quality analysis and manufacturing solutions from Polymer Diagnostics to help its breakthrough product reach far beyond durability requirements. Polymer Diagnostics Inc. performed a series of analytical tests with an eye toward enhancing the polymeric core of the product. At PDI, the goals are to help clients: • Solve the toughest technical problems • Grow their business • Commercialize products quickly Above all, PDI functions as a trusted R&D partner to its clients.

CHEMICAL IDENTITY USES AND APPLICATIONS This chemical or product is generally used in the following manner as a coloring agent or a pigment. Health risks through exposure to TiO2 in its powdered form are presumed to be extremely low since TiO2 is typically fully incorporated into the end product in which it is used. Worker Workers should follow the recommended safety measures contained within the Safety Data Sheet (SDS) and on any product packaging.

PLASTIC INJECTION MOLDER V A R I O U S M A R K E T S & A P P L I C A T I O N S • Ability to use a color concentrate in multiple resins • Low let down ratio (LDR) • Color consistency over time • Offered versatile solution across resins and in various molding methods • Provided range of 1-3% LDRs in four standard colors • Achieved consistent color in a variety of products and markets for over 10 years Omnicolor™ Multipurpose Colorants KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION MULTIPLE RESIN USE + LOW LDR LEARN MORE© 2022, Avient Corporation, All Rights Reserved https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/omnicolor-multipurpose-masterbatches

NEVER SUMMER S N O W B O A R D S • Lightweight reinforcement that combines both structure and flexibility • Corrosion and moisture resistant • Consistent, durable performance • Provided structural integrity with strong yet flexible composite materials • Prevented rot and corrosion in a waterproof core layer • Added fatigue and stress resistance for reliable performance and long product life • Simplified manufacturing with consolidated material, reducing VOCs and labor intensive composite lay-up assembly Gordon Composites™ thermoset laminates KEY REQUIREMENTS WHY AVIENT? All Rights Reserved. https://www.avient.com/products/advanced-composites/continuous-fiber-composite-tape-laminates-and-barstock/gordon-composites-thermoset-laminates-barstock

POWER & LIGHTING MANUFACTURER/MOLDER S M A L L C A B L E R E E L • Meet color requirement of medium-tone gray for polypropylene (PP) cable reel application • Low cost color development • Short lead time to fit production schedule • Offered readily available standard color (Mid Grey – OC7UFF) to meet customer request • Provided low usage rate of 1% LDR to keep costs down • Shipped colorant sample within one day of inquiry • Allowed sample parts to be molded within three days to accommodate schedule Omnicolor™ Multipurpose Colorants KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION COST EFFECTIVENESS + LEAD TIME LEARN MORE © 2022, Avient Corporation, All Rights Reserved https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/omnicolor-multipurpose-masterbatches

REFORM DESIGN LAB B I O - B A S E D D E S I G N F U R N I T U R E • Matt black color in cellulose fiber filled PLA • 3D-printable material • Possible outdoor use • Fast development to adapt to online requests • Developed custom products that fulfill color, appearance, UV stabilization and material requirements • Provided fast support to answer evolving online demands • Offered small and flexible quantities and suggestions for further colors OnColor™ custom masterbatch and engineered material KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION MATERIAL KNOWLEDGE + FLEXIBILITY LEARN MORE © 2022, Avient Corporation, All Rights Reserved https://www.avient.com/products/polymer-colorants/high-temperature-color-concentrates/renol-concentrates-non-olefins