Avient has transitioned our Material Safety Data Sheets (MSDSs) to Safety Data Sheets (SDSs) for our manufactured products to meet the requirements of the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), and CLP classification in Europe. Safety Data Sheets Avient has transitioned our Material Safety Data Sheets (MSDSs) to Safety Data Sheets (SDSs) for our manufactured products to meet the requirements of the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), and CLP classification in Europe.

Color Cosmetics Polymer Colorants Polymer Additives

Pro Forma Financial Information Avient acquired the Clariant Color business on July 1, 2020 (the “Acquisition Date”). To provide comparable financial results, Avient references “pro forma” financial metrics, which include the business results of Clariant Color for periods prior to the Acquisition Date. AVIENT: WHO WE ARE 38 21 9 34 • U.S. and Canada • Latin America • Europe, Middle East & Africa • Asia 25,000+ CUSTOMERS Headquartered in Avon Lake, OH (Cleveland) 8,800+ employees 100+ manufacturing plants Key Financial Data 2022E Sales $5.1 billion 2022E EBITDA $635 million 2022E EPS $3.50 >70% ARE CUSTOMIZED SOLUTIONS TO UNIQUE SPECIFICATIONS of sales WHO WE ARE – VISION, STRATEGY, CULTURE 4 Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Increasing Effectiveness and Safety Avient’s range of medical-grade polymers, colorants, and additives can enhance the safety and effectiveness of these devices while helping manufacturers mitigate risks when bringing products to market. Avient’s portfolio of healthcare colorants includes standard and customized color solutions for a variety of polymers, from polyolefins, PC, PEBA, ABS, and styrenics to high temperature polysulfone resins.

Chemical & Corrosion Resistant Formulations Excelite™ Chemical Foaming Additives Hydrocerol™ Chemical Foaming Agents

Ultra-fast Visualization and Choice: Infinite color options via a cloud-based color library with up-to-the-minute performance, regulatory, and pricing information at the start of the color development process. Standardized base-sets for other polymers are currently under development. PolyOne Corporation, with 2013 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions.

Excelite™ Chemical Foaming Additives Human Health & Safety OnColor™ REC Polymer Colorants

Colorant Chromatics™ Reinforced Formulations offer the following reinforced high-temperature polymer and fluoropolymer functional materials, which can be further modified for specific color and medical properties:   Good chemical resistance Overview of how Avient serves wire & cable customers, highlighting both power and data cables technologies

Chemical & Corrosion Resistant Formulations Excelite™ Chemical Foaming Additives Hydrocerol™ Chemical Foaming Agents

Polymer Additives Polymer Colorants CFAs for WPC Sheet and Decking