Non-GAAP Financial Measures Other non-current assets Non-current liabilities:

Non-GAAP Financial Measures Other non-current assets Non-current liabilities:

Non-GAAP Financial Measures Other non-current assets Non-current liabilities:

Other non-current assets Non-current liabilities: Other non-current liabilities

Non-GAAP Financial Measures The Company uses both GAAP (generally accepted accounting principles) and non-GAAP financial measures. The non-GAAP financial measures include: net debt to pro forma adjusted EBITDA and adjusted EPS.

STONE BEIGE NON-METALLIC M5464B PX-V-338 COMMERCIAL BLACK NON DRIP PP FR 8-6 LMS-1000

NON-BR FR NON-BR FR 2 PP FR 8-6 LMS-1000

AVIENT ADVANCED COMPOSITES OVERVIEW LOWER ENERGY COSTS Requires less energy during installation and use INCREASE COMPETITIVE ADVANTAGE Customizable solutions for specific application needs REDUCE PRODUCT LIFECYCLE COSTS Lower installation time, as well as warranty and part replacement expenses EXTEND PRODUCT LIFETIME Corrosion, flame, fatigue and UV resistant for improved durability DESIGN STRONG, LIGHTER WEIGHT COMPONENTS Up to 75% lighter than steel and up to 25% lighter than aluminum ADVANCED COMPOSITES An exceptional alternative to traditional materials such as wood, ceramic and metal, advanced composite solutions enable designers to: • Design lighter weight structural components for increased lifetime performance and improved fuel efficiency—higher strength-to-weight ratios to exceed the structural performance of traditional materials while significantly reducing weight—up to 75% lighter than steel and up to 25% lighter than aluminum • Extend product lifetime to reduce part replacement and decrease warranty expenses— the corrosion, weather, flame and fatigue resistance of composite solutions improve component durability • Reduce product lifecycle costs—the extended product lifetime, along with the potential for reduced installation time and cost due to the lighter weight of composite solutions, significantly reduces the associated cost over the lifetime of a part • Lower energy costs—by leveraging a higher strength-to-weight ratio, composite solutions allow designers to engineer products that require less energy or power during installation and use • Increase competitive advantage—Avient advanced composite solutions can be customized to provide electrical insulation, thermal insulation, radiopacity, low thermal expansion, flexural memory and load damping, while delivering desired performance and aesthetic specifications TRANSPORTATION Truck floors, liners and aerodynamic components, rail car doors and panels, automotive structural solutions, leaf springs, traffic safety markers and delineators, air cargo unit load devices (ULDs) The Avient advanced composites portfolio offers customized solutions to serve a full range of markets and industries, including: USES & APPLICATIONS ENERGY Wind turbine blade stiffening components, sucker rods, oil & gas production solutions BUILDING & CONSTRUCTION Structural blast protection, garage doors, modular construction, temporary shelters, architectural columns, concrete and masonry reinforcements, pipe reinforcement HEALTHCARE External orthopedic fixators, endoscopy wands, prosthetics MARINE Panels for decking, bulkheads, cabinets, doors, transoms, ceilings; reinforcements for stringers; sail battens CONSUMER & RECREATION Archery bow limbs and risers, furniture springs, diving board springs, golf flagpoles, snowsports equipment, sporting stick shafts, paddle shafts, lightweight and extendable mast structures ELECTRICAL & TELECOMMUNICATIONS Utility poles and cross-arms, high voltage transmission & distribution insulator cores, surge arresters, bus bar covers and electrical tool components INDUSTRIAL Pallet stiffeners, pipe reinforcement, conveyor springs, dock shelters PROCESSES & CAPABILITIES Avient’s reinforced composite technologies use carbon, glass and aramid fibers with custom formulated thermoset or thermoplastic resins in continuous forming processes.

Key Features • High strength to weight ratio • Low elongation to break • Good heat & flame resistance • Good chemical resistance • High cut resistance • Excellent ballistic properties Disadvantages • Kevlar® suffers from UV degradation, which causes strength loss and discoloration • Propensity to absorb moisture, up to 5% moisture regain • Poor compressive force properties FIBER-LINE® PROCESS FOR KEVLAR® • Coating • Twisting • Extrusion • Pultrusion • Precision Winding FIBER-LINE® KEVLAR® PRODUCTS • Ripcords • Strength Members • Industrial Fabric Yarn • Swellcoat® Binder Yarn in between strength members and industrial fabric yarn • Belt & Hose Reinforcement Yarn • Packing Yarn • Wire Harness Yarn • Synthetic Wire Rope • Kevlar® Distribution Program Property UOM Value Breaking Tenacity g/d 23.6 Specific Gravity Ratio 1.44 Elongation @ Break % 2.5 Tensile Modulus g/d 885 Moisture Regain* % 5.0 Creep** % Abrasion Resistance Yarn on Yarn Abrasion Ultraviolet (UV) Resistance Flame Resistance Chemical Resistance (Acid) Chemical Resistance (Alkali) Chemical Resistance (Organic Solvent) P O X P P P P MOVING HIGH PERFORMANCE FIBERS FORWARD This data is provided for informational purposes only, and does not constitute a specification.

Regulatory compliant grades for Laminating Adhesives including non-phthalate, Prop-65 and REACH Non-Phthalate Plastisol Formulations