ECCOH™ LSFOH 6153 and 6154 UV Formulations Cesa™ Clean Usage Guide Cesa™ Laser Marking Solutions for the Transportation Industry

PROFILE/SHEET EXTRUDER R A I L S A N D K I C K P L A T E S • Convert existing PVC profile and sheet rails and kick plates to polyolefin resin to meet Class A fire safety (ASTM E84) • Provide a system that meets healthy building certifications and approvals • Utilize a more sustainable flame retardant technology, removing brominated or halogenated flame retardants from the environment • Achieve non-compromising performance in aesthetics, impact, dimensional stability, CLTE, and E84 testing • Provided broad flame retardant platform, backed by extensive application and industry expertise, to meet global flammability standards • Has largest UL94 recognized Prospector membership with HB, V-0, V-1, V-2 and 5VA/5VB ratings, and broad glow wire performance products • Included in-house UL certified labs and manufacturing locations to perform UL94 material sampling and testing • Supported application development to meet fire safety standards, address current or emerging healthy building codes, smart home requirements, and LEED credits • Offered custom formulations in small lot quantities Cesa™ Flam Non-Halogen Flame Retardants KEY REQUIREMENTS WHY AVIENT? https://www.avient.com/products/polymer-additives/performance-enhancement-additives/cesa-flame-retardant-additives

Representation based on position: By the Chair of the Board and the Managing Director, each on their own, and by any two Board members jointly Persons role surname, first name(s) / company name date of birth / identity code citizenship Chair of the Board of Merklein, Norbert 03.05.1964 Citizen of Germany Norén, Jenny Eva Kristina 18.06.1975 Citizen of Sweden Smeds, Jan-Håkan 22.03.1961 Citizen of Finland Vetter, Alexander Helmut 04.07.1968 Citizen of Germany Managing Director Norén, Jenny Eva Kristina 18.06.1975 Citizen of Sweden Auditor PricewaterhouseCoopers Oy 0486406-8 Auditor with principal responsibility Grönroos, Maria Alice 19.02.1967 Citizen of Finland Additional information No details about beneficial owners have been registered for the company Name history Avient Finland Oy 01.12.2020 - Clariant Plastics & Coatings (Finland) Oy 04.01.2016 - 01.12.2020 Clariant Masterbatches (Finland) Oy 31.03.2007 - 04.01.2016 Source of information: Finnish Patent and Registration Office

CLARIANT PRODUCT FZ43766050 IS LESS PINK

NOTE: On July 1, 2020, PolyOne and Clariant Masterbatches joined together as Avient, a new kind of materials company focused on conquering customer challenges and unlocking the potential for innovation and sustainability around the globe.

NOTE: On July 1, 2020, PolyOne and Clariant Masterbatch joined together as Avient, a new kind of materials company focused on conquering customer challenges and unlocking the potential for innovation and sustainability around the globe.

Options for non-per- and polyfluoroalkyl substances (Non-PFAS) and non-halogenated additives in packaging, healthcare, consumer goods, and various industrial materials such as Cesa™ Non-PFAS Process Aids for polyolefins film and pipette tips and non-halogenated Cesa™ Flame Retardants Additives for polyethylene terephthalate (PET) fiber applications NEU™ Custom Capabilities and NEUSoft™ Thermoplastics Polyurethanes (TPUs): a series of ultra-soft TPUs for short-term in-vivo applications that are available in custom colors with excellent ultraviolet (UV) stability and barrier properties, offer good elasticity, resistance to abrasions and tears, barrier properties, and melt strength for use in catheter applications, including cardiovascular, intravenous, and other specialty segments  Cesa™ Fiber Additives for Cool & Warm Feeling – Offer Comfort & Efficiency for Sports Clothes (April 16, 14:50–15:10, Hall 20, Booth L61).

ColorMatrix™ Ultimate™ UV Light Barrier & OnCap™ Light Shield UV and Visible Light Barrier Masterbatches Additive for PET that effectively blocks ultraviolet light transmission, protecting products and brand integrity during storage, transportation and in the retail environment. Smartbatch™ Color And Additive Concentrates offer superior UV weathering protection for solar power installations. Data from Clariant Masterbatch is excluded from this report as it is outside of the reporting period.

ColorMatrix™ Ultimate™ UV Light Barrier & OnCap™ Light Shield UV and Visible Light Barrier Masterbatches Additive for PET that effectively blocks ultraviolet light transmission, protecting products and brand integrity during storage, transportation and in the retail environment. Smartbatch™ Color and Additive Concentrates offer superior UV weathering protection for solar power installations. Data from Clariant Masterbatch is excluded from this report as it is outside of the reporting period.

G1QCertificate Number: 82756 Certificate of Incorporation on Change Of Name For Registrar of Companies I hereby certify that CLARIANT PLASTICS & COATINGS (IRELAND) LIMITED having, by a Special Resolution of the Company, and with the approval of the Registrar of Companies, changed its name, is now incorporated as a LTD - Private Company Limited by Shares under the name AVIENT COLORANTS IRELAND LIMITED and I have entered such name on the Register accordingly.