240625-2017-AQ-RGC-NA-PS Initial certification date: 14 September 2017 Valid: 08 February 2025 – 07 February 2028 This is to certify that the management system of PolyOne-Shanghai, China 88 Guoshoujing Road, Z.J.Hi-Tech Park, Pudong Shanghai, China (Unicode: 91310000607342402D) has been found to conform to the Quality Management System standard: ISO 13485:2016 This certificate is valid for the following scope: Design, Manufacture, Sales and Distribution of Medical Colour and Additive Concentrates Used for the Plastic Parts of Medical Devices http://www.dnv.com

Compatible with a broad range of materials, including:  •    Polypropylene •    Polyethylene •    Ionomer-based chemistries •    PVC •    Acrylics •    Engineered thermoplastics

Handelsregister B des Amtsgerichts Mannheim Nummer der Firma: Seite 1 von 4 HRB 521568 Nummer der Eintragung a) Firma b) Sitz, Niederlassung, inländische Geschäftsanschrift, empfangsberechtigte Person, Zweigniederlassungen c) Gegenstand des Unternehmens Grund- oder Stammkapital a) Allgemeine Vertretungsregelung b) Vorstand, Leitungsorgan, geschäftsführende Direktoren, persönlich haftende Gesellschafter, Geschäftsführer, Vertretungsberechtigte und besondere Vertretungsbefugnis Prokura a) Rechtsform, Beginn, Satzung oder Gesellschaftsvertrag b) Sonstige Rechtsverhältnisse a) Tag der Eintragung b) Bemerkungen 1 2 3 4 5 6 7 1 a) PolyOne Th. Nicht mehr Geschäftsführer: Baert, Bernard, Verviers/Belgien, *18.12.1949 Nicht mehr Geschäftsführer: Tomaselli, Frank, La Wantzenau/Frankreich, *28.12.1963 a) 15.02.2012 Rinke 6 b) Der zwischen der Gesellschaft und der nunmehr infolge Firmenänderung und Sitzverlegung "PolyOne Deutschland GmbH", Bendorf (Amtsgericht Koblenz HRB 7522) am a) 03.11.2014 Rinke Abruf vom 08.11.2021 19:52 Handelsregister B des Amtsgerichts Mannheim Nummer der Firma: Seite 3 von 4 HRB 521568 Nummer der Eintragung a) Firma b) Sitz, Niederlassung, inländische Geschäftsanschrift, empfangsberechtigte Person, Zweigniederlassungen c) Gegenstand des Unternehmens Grund- oder Stammkapital a) Allgemeine Vertretungsregelung b) Vorstand, Leitungsorgan, geschäftsführende Direktoren, persönlich haftende Gesellschafter, Geschäftsführer, Vertretungsberechtigte und besondere Vertretungsbefugnis Prokura a) Rechtsform, Beginn, Satzung oder Gesellschaftsvertrag b) Sonstige Rechtsverhältnisse a) Tag der Eintragung b) Bemerkungen 1 2 3 4 5 6 7 13.12.1994 abgeschlossene Beherrschungs- und Ergebnisabführungsvertrag wurde neugefasst und besteht nunmehr als Gewinnabführungsvertrag fort.Die Gesellschafterversammlungen haben der Neufassung am 20.10.2014 zugestimmt.

Geon(TM) DB1684C Pink NP Geon(TM) V1826 BLACK SELF BOND PVC GEON W9300 NAT 0000

available from Avient POLYMERS • PET • Polyolefins • PVC COLOR TYPES* • Tints • Translucents • Opaques • Special effects • Additive additions (functional colors) PROCESSES • Injection Stretch Blow Molding (ISBM) • Injection molding • Extrusion Blow Molding (EBM) • Extrusion Sheet, Fiber, Film Avient ColorMatrix has pioneered the development of liquid color dispersions since the 1970s and is now considered the leading global innovator and supplier of liquid colorants for thermoplastic and silicone applications.

Purchase price multiple rapidly declining on strength of business and synergy capture 12 $133 $201 2019PF 2022E 12 Clariant Color EBITDA Growth Purchase Price Multiple 10.8x 7.0x 6.4x 2019PF 2021 2022E w/ Full Synergies (1) (1) 11.9% 16.3% 2019PF 2022E EBITDA Margins (1) CLARIANT COLOR: TRANSFORMATIONAL ACQUISITION ($ in millions) (1) Financial information is pro forma to include a full year of Clariant Color business SUNBELT PVC Resins DSS 20 Acquisitions $4.8B Investment $2.7B of Annual Revenue 5 Divestments $2.3B Proceeds TPE PP&S HISTORIC SPECIALIZATION THROUGH M&A 13 Distribution DSM Protective Materials BOLT-ON ACQUISITION HISTORY 14 Commercial Resources Operating Income ($ in millions) Operating Margins 259 363 At Acquisition 2022E $40 $139 At Acquisition 2022E 9% 22% At Acquisition 2022E Established Acquisitions (> 7 years) + 40% + 248% + 1300 bps I N V E S T T O G R O W SPECIALTY TRANSFORMATION T O D A Y 7% 46% 67% 86% 100% 0% 20% 40% 60% 80% 100% 2005 2010 2019 2021 2022 PF % o f A d ju st ed E B IT D A • Commodity JVs • Distribution • Performance Products & Solutions • Specialty Businesses (1) Adjusted EBITDA is EBITDA excluding corporate costs and special items (2) Pro forma for the acquisition of Dyneema® and divestiture of Distribution (1 ) (2) 15 Healthcare 4% Packaging 8% Consumer 10% Building & Construction 43% Industrial 15% Transportation 14% Energy 4% Telecom. 2% 2006 2022 Pro Forma Healthcare 8% Packaging 23% Consumer 21% Building & Construction 10% Industrial 15% Transportation 9% Energy 4% Telecom. 4% Defense 6% END MARKET FOCUS ON LESS CYCLICAL INDUSTRIES 16 14.8% 17.6% 21.0% 2018 2020 2022 PF 1.8% 2006 15.3% 16.2% 17.0% 2018PF 2020PF 2022E CAI 2.7% 2006 SEM SPECIALTY EBITDA MARGIN EXPANSION 17 • Portfolio transformation accelerates growth in less cyclical, higher margin end markets • Investments in our composites platform continue to drive margin expansion (1) (1) (1) 2018 and 2020 financial information is pro forma to include a full year of Clariant Color acquisition PORTFOLIO EVOLUTION OVER THE YEARS 18 Adj.

Purchase price multiple rapidly declining on strength of business and synergy capture 12 $133 $201 2019PF 2022E 12 Clariant Color EBITDA Growth Purchase Price Multiple 10.8x 7.0x 6.4x 2019PF 2021 2022E w/ Full Synergies (1) (1) 11.9% 16.3% 2019PF 2022E EBITDA Margins (1) CLARIANT COLOR: TRANSFORMATIONAL ACQUISITION ($ in millions) (1) Financial information is pro forma to include a full year of Clariant Color business SUNBELT PVC Resins DSS 20 Acquisitions $4.8B Investment $2.7B of Annual Revenue 5 Divestments $2.3B Proceeds TPE PP&S HISTORIC SPECIALIZATION THROUGH M&A 13 Distribution DSM Protective Materials BOLT-ON ACQUISITION HISTORY 14 Commercial Resources Operating Income ($ in millions) Operating Margins 259 363 At Acquisition 2022E $40 $139 At Acquisition 2022E 9% 22% At Acquisition 2022E Established Acquisitions (> 7 years) + 40% + 248% + 1300 bps I N V E S T T O G R O W SPECIALTY TRANSFORMATION T O D A Y 7% 46% 67% 86% 100% 0% 20% 40% 60% 80% 100% 2005 2010 2019 2021 2022 PF % o f A d ju st ed E B IT D A • Commodity JVs • Distribution • Performance Products & Solutions • Specialty Businesses (1) Adjusted EBITDA is EBITDA excluding corporate costs and special items (2) Pro forma for the acquisition of Dyneema® and divestiture of Distribution (1 ) (2) 15 Healthcare 4% Packaging 8% Consumer 10% Building & Construction 43% Industrial 15% Transportation 14% Energy 4% Telecom. 2% 2006 2022 Pro Forma Healthcare 8% Packaging 23% Consumer 21% Building & Construction 10% Industrial 15% Transportation 9% Energy 4% Telecom. 4% Defense 6% END MARKET FOCUS ON LESS CYCLICAL INDUSTRIES 16 14.8% 17.6% 21.0% 2018 2020 2022 PF 1.8% 2006 15.3% 16.2% 17.0% 2018PF 2020PF 2022E CAI 2.7% 2006 SEM SPECIALTY EBITDA MARGIN EXPANSION 17 • Portfolio transformation accelerates growth in less cyclical, higher margin end markets • Investments in our composites platform continue to drive margin expansion (1) (1) (1) 2018 and 2020 financial information is pro forma to include a full year of Clariant Color acquisition PORTFOLIO EVOLUTION OVER THE YEARS 18 Adj.

available from Avient POLYMERS • PET • Polyolefins • PVC COLOR TYPES* • Tints • Translucents • Opaques • Special effects • Additive additions (functional colors) PROCESSES • Injection Stretch Blow Molding (ISBM) • Injection molding • Extrusion Blow Molding (EBM) • Extrusion Sheet, Fiber, Film Avient ColorMatrix has pioneered the development of liquid color dispersions since the 1970s and is now considered the leading global innovator and supplier of liquid colorants for thermoplastic and silicone applications.

CHF) Ei Ae Lö Stammanteile Gesellschafter (siehe Personalangaben) Ei Lö Domiziladresse 1 30'804'000.00 2 2 21'563 x 1'000.00 9'241x 1'000.00 Colormatrix Holdings, lnc. (41 42456) PolyOne Europe Finance S.ä.r.1. Peter, von Luzern, in Bottmingen Colormatrix Holdings, lnc. (4142456), in Wilmington (US) PolyOne Europe Finance S.ä.r.1.

ผูท้ีส่ามารถเขา้ถงึขอ้มูลส่วนบุคคลของคุณ ตามโครงสรา้งองคก์รของ Avient แลว้ บรษิทัในกลุ่มต่าง ๆ อาจไดร้บัขอ้มูลส่วนบุคคลของคุณเพือ่ทําการประมวลผลต่อการสมคัรของคุณ: • บรษิทัในเครอืของ Avient ทีคุ่ณสมคัรตําแหน่งหรอืบรษิทัทีเ่สนอตําแหน่งทีเ่กีย่วขอ้ง • บรษิทัในกลุ่มอืน่ ๆ ซึง่มแีผนกทีร่บัผดิชอบหรอืแผนกทรพัยากรบุคคลเกีย่วขอ้งในการประมวลผลการสมคัรของคุณ • Avient Corporation ในฐานะผูด้ําเนินการแพลตฟอรม์การจดัหางานนี ้ • ผูใ้หบ้รกิารดา้นเทคนิคทีป่ระมวลผลขอ้มูลสําหรบั Avient Corporation การประมวลผลขอ้มูลท ัว่ท ัง้กลุ่ม: ในฐานะทีเ่ป็นกลุ่มซึง่ดาํเนินการทัว่โลก บรษิทัในกลุ่มของ Avient ต่างทํางานรว่มกนัอย่างใกลช้ดิ ดงัน้ัน การสมคัรของคณุอาจไดร้บัการประมวลผลโดยแผนกทีร่บัผดิชอบและแผนกทรพัยากรบุคคล บรษิทัในกลุ่มอืน่ ๆ จะไดร้บัขอ้มูลของคุณตามความจําเป็นทีจ่ะตอ้งทราบเพือ่ประมวลผลการสมคัรของคุณ ตวัอย่าง: คุณกาํลงัสมคัรเขา้รบัตําแหน่งที ่PolyOne Canada, Inc. เชน่น้ันแลว้ สมาชกิของแผนกทีร่บัผดิชอบในสหรฐัอเมรกิา (Avient Corporation) และตามมาตรฐานแลว้ แผนก HR ในแคนาดา (PolyOne Canada, Inc.)