The barrel temperature of the injection molding machine was set from 180°C to 235°C (360°F to 455°F) and the injection velocity from 15 mm/sec to 65 mm/sec. TPE-1A peel adhesion s N 190C 205C 220C 235C 3 .1 2 .8 2 .8 2 .6 2 .1 2 .4 2 .4 2 .4 2 .1 2 .1 7 Figure 5. TPE-1B peel adhesion s N 190C 205C 220C 235C 4 .3 4 .1 4 .0 2 .9 3 .3 3 .1 2 .8 2 .8 2 .9 2 .8 2 .4 Figure 6.

Increase shot size 2. Increase shot size 2. Increase gate size 2.

Registration number 1019288451 TQ 0004 Status Valid Effective date of status 2017-08-01 Date viewed 2021-02-04 Business's name AVIENT CANADA ULC Business name SPARTECH PLASTIQUES Registration number to validate 1019288451TQ0004 Page 1 of 1Validate a QST Registration Number - Revenu Québec 2/4/2021https://entreprises.revenuquebec.ca/EntNa/SX/SX00/SX00.SXCLT20A.ValiderInscription/...

The barrel temperature of the injection molding machine was set from 180°C to 220°C (360°F to 430°F) and the injection velocity from 0.7 inch/sec to 2.0 inch/sec. Figure 2 shows a schematic diagram of the test. TPE-2 TPE-2 materials are opaque and their base chemistries are different from TPE-1.

SNOWMOBILE OEM S N O W F L A P • Cold temperature flexibility and toughness • UV stability • Easily injection moldable • Offered a specialty TPE capable of performing well in demanding environments • Delivered a technology that supported a nearly 2-foot flow length for easy processing • Generated .udb file to help accelerate new designs • Collaborated with the molder and OEM for seamless product development and production OnFlex™ Thermoplastic Elastomer KEY REQUIREMENTS WHY AVIENT?

compravendita 21/12/2018 MI-2019-11024 MAGENTA MASTER F[..] compravendita 21/12/2018 MI-2019-11025 POLYONE ITALY SRL C.F. 02216820023 rettifica di cessione di azienda 05/06/2019 MI-2019-264861 POLYONE ITALY SRL C.F. 02216820023 rettifica contratto di cessione azienda 05/06/2019 MI-2019-264862 MAGENTA MASTER F[..] dell'attività prevalente Importanza: prevalente svolta dall'impresa Addetti (elaborazione da fonte INPS) Numero addetti dell'impresa rilevati nell'anno 2021 (Dati rilevati al 30/06/2021) Visura ordinaria societa' di capitale • di 5 10 I trimestre II trimestre Valore medio Dipendenti 9 9 9 Totale 9 9 9 Distribuzione dipendenti Distribuzione per Contratto Tempo Indeterminato Distribuzione per Orario di lavoro Tempo Pieno Distribuzione per Qualifica Impiegato Quadro Dirigente Addetti nel comune di GALLARATE (VA) Unità locali: 1 I trimestre II trimestre Valore medio Dipendenti 7 7 7 Totale 7 7 7 Addetti nel comune di 9638 POMMERLOCH Unità locali: 1 I trimestre II trimestre Valore medio Dipendenti 2 2 2 Totale 2 2 2 Albi e Ruoli Visura ordinaria societa' di capitale • di 6 10 Impresa Operante Con L'estero Numero: VA059868 Data: 04/06/2020 5 Sedi secondarie ed unita' locali Sede Secondaria n.

IMPACT PROTECTION D E S I G N A N D M A T E R I A L S O L U T I O N S Avient Corporation 1 PROJECT KICK OFF B R I E F Application: Protective sports equipment Challenge: Provide functional material to protect against impact for chest protector Requirements: • Compact - reduce thickness and weight for improved comfort and functionality • Meet EN standards • EN1621-1 level 2 & EN1621-2 level 1 • Eliminate the use of foam and glue • Be waterproof and easy to clean • Sustainable • Easy to prototype & considers manufacturing efficiency Avient Corporation 2 VIBRATION DAMPING TECHNOLOGY (VDT) H O W D O E S I T W O R K ? 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

Avient Colorants Germany GmbH Hohenrhein 1 56112 Lahnstein Germany Scope Production of Color Concentrates and Compounds Normative base ISO 50001:2018 Energy Management System Reg. no. 46089 Validity 17. 12. 2020 – 16. 12. 2023 Issue 12. 04. 2021 Swiss Made Swiss Association for Quality and Management Systems (SQS) Bernstrasse 103, 3052 Zollikofen, Switzerland sqs.ch F. Müller, CEO SQS 66 70 _2  / J un e 20 19  / V er si on 2 .0 A.

Normative base EN ISO 13485:2016 Medical devices – Quality Management System Reg. no. 45484 Validity 01.03.2022 – 28.02.2025 Issue 01.03.2022 Swiss Made Swiss Association for Quality and Management Systems (SQS) Bernstrasse 103, 3052 Zollikofen, Switzerland sqs.ch F. Müller, CEO SQS 41 70 _2  / J un e 20 19  / V er si on 2 .0 A.

FAMOUS TIER 2 COMPANY A U T O M O T I V E L I G H T I N G I R L E N S O F S E N S O R • High heat resistance up to 203°C • PESU base resin with high IR transmission • Visible light cannot pass through • Used rich experience with different IR transmission materials to support customer’s material design and test method • Customized color for IR transmittance, which allowed IR to pass through the plastic lamp without accumulating high heat Edgetek™ ET9400-8005 IR Formulation KEY REQUIREMENTS WHY AVIENT?