Strana jedna NZ 757/2021 NOTÁŘSKÝ ZÁPIS sepsaný dne 21.10.2021 (dvacátéhoprvního října roku dvoutisícíhodvacátéhoprvního) Mgr. Obchodní firma: Avient Material Solutions ČR s.r.o.---------------------------------------------- 2. Obchodní společnost Avient Material Solutions ČR s.r.o.

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

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Avient understands this challenge, and helps you meet it with industry-leading teams as well as materials that respond to your most exacting healthcare and medical device manufacturing needs. Discover how companies around the world have solved problems with the help of Avient. Discover how companies around the world have solved problems with the help of Avient.

Avient Announces Quarterly Dividend... Avient Board of Directors Appoints Ashish K. Avient Announces First Quarter 2025 Results...

Avient Announces Quarterly Dividend... Avient Board of Directors Appoints Ashish K. Avient Announces First Quarter 2025 Results...

Personal social media involving or referencing Avient must be in accordance with Avient Corporate and Ethics Policies. Confidential 5 Avient IT Department Information Systems Use Policy September 1, 2021 QUESTIONS AND ADDITIONAL INFORMATION For additional details regarding cybersecurity and incidence response, please refer to Avient’s Cyber and Data Incident Response Policy. Summary of Changes Date Previous version 09/30/2016 Final Policy rewritten and simplified. 09/01/2021 Reservation of Rights Avient reserves the right, in its sole discretion, to amend, suspend, or terminate this Policy without prior notice to the extent permitted by law.

Avient’s deep black colorants for polyester spin-dyeing Our team of fiber experts provides product guidance and assistance in any process optimization or fine-tuning stage, from developing custom masterbatches to using the correct processing settings for optimal spin-dyeing results.   Product + Service Overview Fiber Colorants and Additives Overview Explore Avient's range of high performance colorants and additives solutions.

Avient’s deep black colorants for polyester spin-dyeing Our team of fiber experts provides product guidance and assistance in any process optimization or fine-tuning stage, from developing custom masterbatches to using the correct processing settings for optimal spin-dyeing results.   Product + Service Overview Fiber Colorants and Additives Overview Explore Avient's range of high performance colorants and additives solutions.

Avient’s deep black colorants for polyester spin-dyeing Our team of fiber experts provides product guidance and assistance in any process optimization or fine-tuning stage, from developing custom masterbatches to using the correct processing settings for optimal spin-dyeing results.   Product + Service Overview Fiber Colorants and Additives Overview Explore Avient's range of high performance colorants and additives solutions.