DOCUMENT NUMBER_ SSS-004 CATEGORY DETAIL EC Number 231-545-4 CAS Number 7631-86-9 Chemical Name Silicon Dioxide (SiO2) Structural Formula CHEMICAL IDENTITY Si O O DOCUMENT NUMBER_ SSS-004 HEALTH EFFECTS HUMAN HEALTH SAFETY ASSESSMENT Consumer No human health hazard has been identified relating to this substance.

Avient Corporation 3 Simplified Drop Test • 65g steel ball • Dropped from 305mm • Onto 3.175mm thickness flat samples Materials Tested • Standard TPE 30 Shore A • TPU alloy 60 Shore A • Damping TPE 32 Shore A VDT reduces bounce Avient Corporation 4 SIMULATION & CALIBRATION E N 1 6 2 1 - 1 L E V E L 2 Image courtesy of Airobag TV https://www.youtube.com/c/AirobagTV/videos Simulation of Impact A weight dropped onto protective element in contact with rigid substrate https://www.youtube.com/c/AirobagTV/videos Avient Corporation 5 SIMULATION & CALIBRATION E N 1 6 2 1 - 1 L E V E L 2 REFINING THE DESIGN D E S I G N A N D M A T E R I A L C O M B I N A T I O N Avient Corporation 6 • A number of different shapes and designs are created and simulated to determine which one works best • Refining to meet EN standard • VDT TPEs can help reach compliance with EN1621-1 level 2 and EN1621-2 level 1 • Optimum protection can be achieved by combining industrial design and engineering Avient Corporation 7 VALIDATION P R O T O T Y P I N G W I T H 3 D P R I N T I N G 3D Printing Validation -15% -10% -5% 0% 5% 10% Density Tensile Strength // Tear resistance // Rebound resilience 2mm 3D Printed VDT vs Injection Molded VDT can be 3D printed for concept evaluation early in the design process SUMMARY Avient Corporation 8 • Enabled a new, compact design with a customized VDT TPE formulation • Improved user comfort and functionality • Fulfilled EN standards • Reduced number of prototyping tools required • Reduced time spent in product development by 40 percent, enabling faster commercialization of product

Certificate of Amendment Loi canadienne sur les sociétés par actionsCanada Business Corporations Act Certificat de modification Avient Colorants Canada Inc. 942266-8 Corporate name / Dénomination sociale Corporation number / Numéro de société Raymond Edwards Date of amendment (YYYY-MM-DD) Date de modification (AAAA-MM-JJ) Director / Directeur 2021-01-15 I HEREBY CERTIFY that the articles of the above-named corporation are amended under section 178 of the Canada Business Corporations Act as set out in the attached articles of amendment. Corporation number Numéro de la société 2 942266-8 The articles are amended as follows Les statuts sont modifiés de la façon suivante 3 The corporation changes its name to: La dénomination sociale est modifiée pour : Avient Colorants Canada Inc. It will be stored in personal information bank number IC/PPU-049.

They are based on management’s expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. White House Administration GOVERNMENT INFLUENCE CREATES OPPORTUNITIES Avient Corporation 32 175 Countries support the UN Plastics Treaty to help manage plastics pollution £210 U.K. tax per tonne on products containing less than 30% recycle content (U.K. Plastic Tax) RECYCLE SOLUTIONS 145 Global regulatory measures addressing collection sorting, extended producer responsibility (EPR), waste recycling, and reuse RECYCLE SOLUTIONS 100% Recyclable or reusable packaging in the E.U. by 2030 (E.U.

Note: a base year is not applicable to this goal, because as the number of suppliers fluctuates so does the number of suppliers that need to be assessed to achieve our goal – i.e. the achievement of the target is not tied to a base year. Yes C4.3a (C4.3a) Identify the total number of initiatives at each stage of development, and for those in the implementation stages, the estimated CO2e savings. ETS, Cap & Trade or Carbon Tax)?

Currently we report on the number of employees. Nature and total number of critical concerns Hazard identification, risk assessment, and incident investigation

SN Registrars (Holdings) Limited Certificate Number: DAS 18788177/31/E Rev: 001 Registration House, 22b Church Street, Rushden, Northamptonshire, NN10 9YT, UK Tel: +44 (0) 1933 381859 Email: enquiries@snregistrars.com Web: www.snregistrars.com Company number: 07659067 mailto:enquiries@snregistrars.com http://www.snregistrars.com/

SN Registrars (Holdings) Limited Certificate Number: DAS 65732900/31/Q Rev: 003 Registration House, 22b Church Street, Rushden, Northamptonshire, NN10 9YT, UK Tel: +44 (0) 1933 381859 Email: enquiries@snregistrars.com Web: www.snregistrars.com Company number: 07659067 mailto:enquiries@snregistrars.com http://www.snregistrars.com/

When top load washing machines have issues with vibration and walking, manufacturers face a high number of costly service calls to remedy the problem. VERSAFLEX™ VDT 4202-40B DYNAFLEX™ G7940 Defining Characteristic Vibration damping Vibration isolation What it Does Dampens vibrations,and specifically minimizes appliance walking Isolates vibrations, which reduces overall movement of the appliance Tactile Feel Grippy feel Soft touch, rubbery feel Coloring Black Natural Hardness 40 Shore A 40 Shore A Overmolding Substrate Polypropylene Polypropylene HOME APPLIANCE SOLUTIONS REDUCE MOVEMENT OF TOP LOAD WASHING MACHINES WITH TPES FOR ANTI-VIBRATION FEET EXAMPLES OF APPLICATION-SPECIFIC MATERIALS AND DESIGN SUPPORT DynaflexVersaflex VDT Polypropylene HOW OUR TPES MAKE THE DIFFERENCE IN TOP LOADING WASHING MACHINE ANTI-VIBRATION FEET Lower the number of service calls – Our TPEs for anti-vibration feet reduce appliance movement and walking during use, thus lowering the number of service calls and reducing costs.

Di el ec tr ic co ns ta nt Lo ss ta ng en t Di el ec tr ic co ns ta nt Frequency [GHz] Frequency [GHz] Pallet number (1250 kg/pallet) PREPERM™ PPE950 PREPERM™ PPE800 PREPERM™ PPE440 PREPERM™ PPE320 PREPERM™ PPE260 -- Dielectric constant target -- +/- 2% 3,76 3,78 3,80 3,82 3,84 3,86 3,88 3,90 3,92 3,94 0 1 2 3 4 5 6 7 8 D ie le ct ri c co ns ta nt P a llet number (1250 k g/pa llet ) Die le ctric cons ta nt ta rge t +/- 2 % 0,000 0,002 0,004 0,006 0,008 0,010 0 10 20 30 40 50 60 Lo ss t a ng en t F requency [GHz ] PR E PE RM® PPE 95 0 PR E PE RM® PPE 80 0 PR E PE RM® PPE 44 0 PR E PE RM® PPE 32 0 PR E PE RM® PPE 26 0 0,000 0,002 0,004 0,006 0,008 0,010 0 10 20 30 40 50 60 Lo ss t a ng en t F requency [GHz ] PR E PE RM® PPE 95 0 PR E PE RM® PPE 80 0 PR E PE RM® PPE 44 0 PR E PE RM® PPE 32 0 PR E PE RM® PPE 26 0 0,000 0,002 0,004 0,006 0,008 0,010 0 10 20 30 40 50 60 Lo ss t a ng en t F requency [GHz ] PR E PE RM® PPE 95 0 PR E PE RM® PPE 80 0 PR E PE RM® PPE 44 0 PR E PE RM® PPE 32 0 PR E PE RM® PPE 26 0 Copyright © 2022, Avient Corporation.