Therma-Tech™ Thermally Conductive Formulations

CONSTITUCIÓN Por Documento Privado del 1 de septiembre de 2015 de Asamblea de Accionistas, inscrito en esta Cámara de Comercio el 10 de septiembre de 2015, con el No. 02018284 del Libro IX, se constituyó la sociedad de naturaleza Comercial denominada CLARIANT PLASTICS & COATINGS (COLOMBIA) SAS. REFORMAS ESPECIALES Por Acta No. 17 del 9 de abril de 2021 de Accionista Único, inscrito en esta Cámara de Comercio el 12 de abril de 2021, con el No. 02683838 del Libro IX, la sociedad cambió su denominación o razón social de CLARIANT PLASTICS & COATINGS (COLOMBIA) SAS a AVIENT COLOMBIA S.A.S. La verificación se puede realizar de manera ilimitada, durante 60 días calendario contados a partir de la fecha de su expedición. -------------------------------------------------------------------------------------------------- Por Documento Privado del 29 de diciembre de 2015 de Representante Legal, inscrito el 6 de enero de 2016 bajo el número 02051006 del libro IX, comunicó la sociedad matríz: - CLARIANT PLASTICS & COATINGS AG Domicilio: (Fuera Del País) Presupuesto: Numeral 1 Artículo 261 del Código de Comercio Que se ha configurado una situación de control con la sociedad de la referencia.

THERMOSET ADVANCED COMPOSITE TECHNOLOGIES PRODUCT SELECTION GUIDE Gordon Composites™ thermoset composite barstock, laminates, and hybrid composites made with proprietary resin/fiber reinforcement technologies offer: • Corrosion resistance • High fatigue strength • Deep deflection • Excellent interlaminar shear strength Our customized finishing capabilities include machining, water-jet cutting, profiling/shaping, sanding, slitting, laminating, molding and coatings.

KEY CHARACTERISTICS • Available in varying viscosity from liquid to paste • Streamlines production and enhances quality APPLICATIONS Stan-Tone PEP and Stan-Tone ET dispersions are suitable for use in a variety of applications, including: • Cast urethane wheels • Industrial rollers • Flexible & rigid foams • Adhesives • Laminates • Pultrusion • Glass reinforced composites • Coated fabrics Stan-Tone Code Pigment Type Approx. % Pigment Specific Gravity Color Index Lightfastness WHITE 10PEP03 Titanium Dioxide, Rutile 60 2.06 PW-6 I/O YELLOW 12PEP01 Diarylide AAOT GS 20 1.24 PY-14 I 12PEP03 Diarylide HR RS 25 1.23 PY-83 I/O (Mass) 13PEP02 Isoindolinone RS 25 1.31 PY-110 I/O 13PEP03 Benzimidazolone GS 25 1.25 PY-151 I/O (Mass) 81PEP01 Iron Oxide 60 2.07 PY-42 I/O ORANGE 15PEP03 Benzimidazolone RS 25 1.27 PO-36 I/O RED 23PEP04 Quinacridone BS 25 1.24 PV-19 I/O 23PEP06 Specialty Naphthol BS 25 1.23 PR-170 I/O (Mass) C 25PEP01 Red 2B, Ca Salt BS 17 1.26 PR-48:2 I/O (Mass) 28PEP01 Red 2B, Ba Salt YS 25 1.32 PR48:1 I/O (Mass) 82PEP01 Iron Oxide, Light YS 27 1.5 PR-101 I/O 82PEP02 Iron Oxide, Light BS 60 2.2 PR-101 I/O 82PEP04 Iron Oxide, Light VYS 60 2.2 PR-101 I/O 82PEP05 Iron Oxide, Dark VBS 60 2.21 PR-101 I/O BLUE 40PEP01 Phthalocyanine GS 25 1.27 PB-15:3 I/O 40PEP05 Phthalocyanine RS 25 1.27 PB-15 I/O 42PEP02 Ultramarine 35 1.44 PB-29 I/O 49PEP01 Cobalt 31 1.54 PB-28 I/O GREEN 50PEP01 Phthalocyanine BS 16 1.28 PG-7 I/O 50PEP03 Phthalocyanine YS 16 1.28 PG-7 I/O 59PEP02 Chromium Oxide 70 2.6 PG-17 I/O VIOLET/MAGENTA 24PEP03 Quinacridone Violet 20 1.24 PV-19 I/O 24PEP04 Ultramarine Violet 50 1.69 PV-15 I/O 24PEP05 Quinacridone Magenta 20 1.24 PR-122 I/O 24PEP06 Benzimidazolone 20 1.23 PV-32 I/O 24PEP07 Carbazole Violet 13 1.22 PV-23 I/O BROWN/TAN 83PEP01 Iron Oxide, Light 34 1.6 PBr-6 I/O 83PEP02 Iron Oxide, Dark 29 1.51 PBr-6 I/O BLACK 90PEP01 Furnace - High Jet 24 1.3 PBk-7 I/O 90PEP04 Furnace - Medium 17 1.27 PBk-7 I/O 90PEP05 Iron Oxide 33 1.58 PBk-11 I/O POLYESTER URETHANE PASTE COLORANTS (PEP) Stan-Tone Code Pigment Type Approx. % Pigment Specific Gravity Color Index Lightfastness WHITE 10ET03 Titanium Dioxide, Rutile 56 1.74 PW-6 I/O YELLOW 12ET01 Diarylide AAOT GS 40 1.15 PY-14 I 12ET03 Diarylide HR RS 20 1.07 PY-83 I/O (Mass) 13ET02 Isoindolinone RS 20 1.11 PY-110 I/O 13ET03 Benzimidazolone GS 20 1.08 PY-151 I/O (Mass) 81ET01 Iron Oxide 60 1.84 PY-42 I/O ORANGE 15ET03 Benzimidazolone RS 25 1.11 PO-36 I/O RED 20ET01 Red Lake C YS 30 1.16 PR-53 I 22ET01 Lithol Rubine BS 30 1.17 PR-57:1 I 23ET04 Quinacridone BS 15 1.05 PV-19 I/O 23ET06 Specialty Naphthol BS 30 1.09 PR-170 I/O (Mass) C 25ET01 Red 2B, Ca Salt BS 29 1.15 PR-48:2 I/O (Mass) 28ET01 Red 2B, Ba Salt YS 30 1.18 PR-48:1 I/O (Mass) 82ET01 Iron Oxide, Light BS 60 1.94 PR-101 I/O 82ET02 Iron Oxide, Dark VBS 60 1.95 PR-101 I/O 82ET04 Iron Oxide, Light VYS 60 1.94 PR-101 I/O BLUE 40ET01 Phthalocyanine GS 25 1.11 PB-15:3 I/O 40ET05 Phthalocyanine RS 20 1.09 PB-15 I/O 42ET02 Ultramarine 55 1.46 PB-29 I/O 49ET01 Cobalt 65 2.02 PB-28 I/O GREEN 50ET01 Phthalocyanine BS 30 1.2 PG-7 I/O 50ET03 Phthalocyanine YS 25 1.16 PG-7 I/O 59ET01 Chromium Oxide 65 2.12 PG-17 I/O VIOLET/MAGENTA 24ET03 Quinacridone Violet 20 1.08 PV-19 I/O 24ET04 Ultramarine Violet 60 1.66 PV-15 I/O 24ET05 Quinacridone Magenta 20 1.08 PR-122 I/O 24ET06 Benzimidazolone 25 1.08 PV-32 I/O 24ET07 Carbazole Violet 13 1.05 PV-23 I/O BROWN/TAN 83ET01 Iron Oxide, Light 64 2.02 PBr-6 I/O 83ET02 Iron Oxide, Dark 60 1.9 PBr-6 I/O BLACK 90ET04 Furnace - Medium 22 1.12 PBk-7 I/O 90ET05 Iron Oxide 60 1.9 PBk-11 I/O POLYETHER URETHANE PASTE COLORANTS (ET) PEP/ET RS = Red Shade YS = Yellow Shade VYS = Very Yellow Shade BS = Blue Shade VBS = Very Blue Shade GS = Green Shade HR = Heat-Resistant LIGHTFASTNESS I = Indoor Only I/O = Indoor or Outdoor Mass = Outdoor Masstone Application Only C = Some Caution Advised www.avient.com Copyright © 2020, Avient Corporation.

Glendale, AZ 85307 Activity: Design and Manufacture of Colorants for Plastics Activity: Manufacture of Colorants for Plastics Facility: Avient Corporation - Kennesaw, GA 8155 Cobb Center Drive Kennesaw, GA 30152 Facility: Avient Corporation - LaPorte, IN 707 Boyd Blvd LaPorte, IN 46350 Activity: Design and manufacture of specialty inks and specialty coatings.

Glendale - AZ 85307 United Grace-Hollogne, Belgium Warehousing and Dispatching of raw materials Rue Louis Bleriot 7 4460 Grace-Hollogne Belgium Gyor, Hungary Design and Manufacture of Color and Additive Concentrates and Specialty Compounds Mandulafa Sor 3 9027 Gyor Hungary Kennesaw, GA Design and manufacture of specialty inks and specialty coatings. , 8155 Cobb Center Drive Kennesaw - GA 30152 United Knowsley, United Kingdom Design and Manufacture of Liquid Colorants and Additives for Plastics, Assembly and Supply of Material Dosing Equipment , Unity Grove Knowsley - Merseyside L349GT United Kingdom Kutno, Poland Design and Manufacture of Color and Additive Concentrates and Specialty Compounds ul.

Exposure to finishing operations: One time exposure to elevated temperatures of up to 400°F (204°C) for 15 to 20 minutes, typical for the application of coatings, have no effect on the performance of the composite springs.

These methods include: PULTRUSION • Fibers are impregnated with liquid thermoset resins, then pulled through a heated die to cure the resin and form the product • This continuous, automated manufacturing process creates constant cross section profiles of any pre-determined length with consistent, uniform quality and exceptional mechanical performance • Applications include rods and profiles of various lengths and complexities, such as utility poles, insulator core rods and structural beams CONTINUOUS FILAMENT WINDING • Combines the principles of filament winding with pultrusion to create constant or tapered cross- sectional tubing in precision sizes • The unique axial and biaxial fiber orientation provides flexural and tensile strength, as well as crush and burst resistance • Applications include lightweight shelter frames and sporting goods components CONTINUOUS RESIN TRANSFER MOLDING (CRTM™) • Engineered core materials are sandwiched between structural composite laminate face sheets • Continuous composite sandwich panels feature high specific strength and stiffness-to-weight ratio • Applications include ballistic resistant panels, truck floors and rail car doors CONTINUOUS FIBER REINFORCED THERMOPLASTICS • Fully recyclable tape, X-Ply™ (0°/90°), and other multi-ply configurations with widths up to 10' wide • Sandwich panels in unlimited lengths, up to 6" thick and 10' wide • High volume production capacity • Applications include structural and aerodynamic components in transportation, and reinforcement of materials such as wood and metal THERMOSET COMPOSITE LAMINATES & BARSTOCK • Unidirectionally reinforced barstock, laminates and hybrid composites engineered to maximize deflection and fatigue resistance • Customizable shapes and sizes • Applications include archery bow limbs, flat springs, prosthetics, sporting equipment THERMOSET FINISHING OPERATIONS • Customized finishing capabilities for barstock and laminates including machining, water-jet cutting, profiling/shaping, sanding, slitting, laminating, molding and coatings TESTING CAPABILITIES • Mechanical – Flexural, tensile, compression, shear, fatigue, impact resistance • Physical – Specific gravity/density, Barcol hardness, water absorption, void content, resin/fiber content, dye penetrant, viscosity • Thermomechanical – Coefficient of linear thermal expansion, glass transition temperature, deflection temperature, degree of cure, curing properties • Electrical – High-voltage, low current dry arc resistance of solid electrical insulation, dielectric strength, water diffusion ABOUT AVIENT ADVANCED COMPOSITES The Avient advanced composites portfolio consists of Glasforms™, Gordon Composites™ and Polystrand™ branded materials.

Industry Standards ADDITIVE PRODUCT CODE PROCESS BENEFITS Anti Block CC10128310BG PLA Film Improve Separation Slip Agent CC10144939BG PLA Fibers Aids Process/ Stickiness Reduction Slip Agent CC10299977BG BOPLA Film Stickiness Reduction (End Products) Anti Block/Slip Agent CC10272954BG PLA Film Improve Separation/ Opening of the Bags Anti Block/Slip Agent BLA0050104 Injection Improve Overall Process for Ejection Anti Block/Slip Agent CC10178477BG BOPLA Film Stickiness Reduction/ High Transparency Metal Release CC10312144BG Extrusion Coating Good Chill Roll Release Melt Enhancer BLA0025041 PLA Sheet Melt Stabilizer for Thermoform Sheet COLOR PRODUCT CODE MB CARRIER COMMENTS Black CC10253380BG Blend 30% Carbon Black Black CC10085911BG PLA 30% Carbon Black Black CC10324006BG PBAT 40% Carbon Black White BL00050101 PLA 60% TiO2 White CC10245763BG Blend 60% TiO2 + Blue Undertone White CC10194583BG PBAT 70% TiO2 ONCAP™ BIO & CESA™ ADDITIVES – FOR FLEXIBLE FILM APPLICATIONS ONCOLOR™ BIO & RENOL™ COLORANTS – FOR INDUSTRIAL, AGRICULTURAL & HORTICULTURAL APPLICATIONS See the World in Color The coloration of biodegradable polymers—such as PLA, PHA, PBAT or blends—requires a careful selection of pigments that must comply with strict environmental standards.

KEY CHARACTERISTICS • Indoor or outdoor lightfastness • Heat stability • Non-phthalate pigments available • Additional options available using custom plasticizers APPLICATIONS Stan-Tone HCC dispersions are suitable for use in a variety of applications, including: • Coated fabric • Vinyl sealants • Adhesives • Wall coverings • Toys • Sporting goods • Footwear • Silk screen Stan-Tone Code Pigment Type Approx. % Specific Gravity Color Index Heat Stability Lightfastness WHITE HCC-12144 Titanium Dioxide, Anatase 61 1.89 PW-6 1 I/O C HCC-12145 Titanium Dioxide, Rutile 70 2.09 PW-6 1 I/O YELLOW HCC-12148 (a) Diarylide AAOT GS 35 1.09 PY-14 3 I HCC-12516 (a) Diarylide AAMX RS 30 1.07 PY-13 3 I HCC-12149 (a) Diarylide HR RS 22 1.04 PY-83 2 I/O (Mass) HCC-12194 Iron Oxide 70 2.08 PY-42 2 C I/O HCC-12503 Benzimidazolone GS 30 1.09 PY-151 2 I/O (Mass) HCC-5253 (b) Isoindolinone RS 30 1.12 PY-110 1 I/O ORANGE HCC-17394 Benzimidazolone RS 20 1.05 PO-36 2 I/O HCC-17747 Azo YS 30 1.11 PO-64 2 I/O HCC-33428 Dianisidine RS 29 1.06 PO-16 3 I/O (Mass) RED HCC-12156 (a) Red 2B, Ca Salt BS 30 1.12 PR-48:2 2 I/O (Mass) HCC-12160 (a) Red 2B, Ca Salt YS 33 1.12 PR-48:1 2 I/O (Mass) HCC-12158 (a) Pyrazolone YS 25 1.05 PR-38 2 C I/O (Mass) HCC-12159 Pigment Scarlet BS 38 1.21 PR-60:1 2 I/O (Mass) HCC-12196 Iron Oxide, Dark VBS 65 2.09 PR-101 1 I/O HCC-12197 Iron Oxide, Light BS 70 2.24 PR-101 1 I/O HCC-18653 Iron Oxide, Light VYS 70 2.23 PR-101 1 I/O HCC-11796 (a) Specialty Naphthol BS 32 1.06 PR-170 2 I/O (Mass) C HCC-12742 (a) Specialty Naphthol YS 30 1.07 PR-170 2 I/O (Mass) C HCC-2160 (b) Quinacridone BS 26 1.08 PV-19 2 I/O HCC-12309 Quinacridone YS 25 1.07 PV-19 2 I/O HCC-7707 Perylene Scarlet YS 25 1.04 PR-149 2 I/O HCC-15738 Diketo-Pyrrolo- Pyrrol YS 30 1.1 PR-254 1 I/O BLUE HCC-12164 Phthalocyanine GS 27 1.08 PB-15:3 1 I/O HCC-12166 Phthalocyanine RS 18 1.05 PB-15 1 I/O HCC-12168 Phthalocyanine RS-NC 32 1.11 PB-15:1 1 I/O HCC-12929 (c) Ultramarine 53 1.4 PB-29 1 I/O Stan-Tone Code Pigment Type Approx. % Approx. % Solids Color Index pH Typical Lightfastness GREEN HCC-12172 Phthalocyanine BS 17 1.07 PG-7 1 I/O HCC-12173 Phthalo Brominated VYS 25 1.16 PG-36 1 I/O HCC-10562 Phthalocyanine YS 30 1.15 PG-7 1 I/O HCC-12176 Chromium Oxide 80 2.8 PG-17 1 I/O VIOLET/MAGENTA HCC-17680 (c) Ultramarine Violet 50 1.46 PV-15 1 I/O HCC-2170 (b) Quinacridone Violet 30 1.09 PV-19 2 I/O HCC-14562 Quinacridone Magenta 25 1.06 PR-122 2 I/O HCC-26775 Benzimidazolone 20 1.03 PV-32 2 I/O HCC-33159 (a) Carbazole Violet 12 1.03 PV-23 2 I/O BROWN/TAN HCC-1286 (b) Iron Oxide, Tan HR 60 1.85 PBr-11 1 I/O HCC-12201 Iron Oxide, Light 71 2.21 PBr-6 2 C I/O HCC-12202 Iron Oxide, Dark 67.5 2.06 PBr-6 2 C I/O BLACK HCC-12203 Furnace-High Jet 18 1.06 PBk-7 1 I/O HCC-12204 Furnace-High Jet 6 1 PBk-7 1 I/O HCC-12205 Furnace-Low Jet 34 1.15 PBk-7 1 I/O HCC-12206 Furnace-Medium Jet 20 1.07 PBk-7 1 I/O HCC-18654 Furnace-Ultra High Jet 15 1.04 PBk-7 1 I/O HCC-14674 Iron Oxide 59 1.82 PBk-11 2 C I/O ALUMINUM HCC-12177 Aluminum 50 1.43 PM-1 2 I/O HCC RS = Red Shade YS = Yellow Shade VYS = Very Yellow Shade BS = Blue Shade VBS = Very Blue Shade GS = Green Shade NC = Non-Crystallizing HR = Heat-Resistant (a) = Potential Bleed / Migration (b) = ESO plasticizer (Epoxidized Soybean Oil) (c) = Pigment may fade in acidic environment LIGHTFASTNESS I = Indoor Only I/O = Indoor or Outdoor Mass = Outdoor Masstone Application Only C = Some Caution Advised HEAT STABILITY 1 = Above 400°F 2 = 350°F–400°F 3 = Below 350°F C = Some Caution Advised www.avient.com Copyright © 2020, Avient Corporation.