主要特性 根据ISO 13485规定的程序生产 变更控制记录的级别高于CAS编号级别，降低 变更风险 可用于常规注塑机和挤出设备—由技术支持团 队提供设置支持 可用于聚烯烃、苯乙烯和共聚物 可与着色剂联用 • • • • • 注册药品管理档案（III类）和/或医疗器械主 文件 食品接触声明符合美国FDA和EU规范 法规支持 原材料根据以下法规测试：- ISO 10993-1 - USP第、章（包含VI级） - 欧洲药典，各论3.1.3/3.1.5章节（聚烯烃包 装材料） - 美国药典（聚乙烯） - 杂质元素符合ICH Q3D要求 • • • 轻量化 1.844.4AVIENT www.avient.com 版权所有© 2022埃万特公司。埃万特的产品不为以下目的或用途而设计，也不会宣传或预期用于以下目的或用途：(a) 被美国食品药品监督管理局（FDA）或国际标准化组织（ISO）归类为“植入”类器械的医疗器械；或美国药典（USP）或ISO标准定义的“永久”使用器械；或 (b) 经修订的欧盟指令90/385/EEC中定义的有源植入式医疗器械；或者 (c) 经修订的欧盟指令93/42/EEC中定义的“长期”使用的医疗器械。

462307-2021-AQ-RGC-RvA Initial certification date: 23 June 2021 Valid: 24 June 2024 – 23 June 2027 This is to certify that the management system of Avient China Company Limited No. 188, Quanzhou Road, Zhongxin Suchu High-Tech Industrial Development Park, Chuzhou, Anhui, China has been found to conform to the Quality Management System standard: GB/T 19001-2016 / ISO 9001:2015 This certificate is valid for the following scope: Design and Manufacture of Color Concentrates, Filling Concentrates and Additive Concentrates http://www.dnv.com/assurance

At Avient, we have solutions that will do just that. Avient makes no representations, guarantees, or warranties of any kind with respect to the information contained in this document about its accuracy, suitability for particular applications, or the results obtained or obtainable using the information. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

Overview of how Avient serves wire & cable customers, highlighting both power and data cables technologies Corrugated Sheet Extrusion Sheet & Strap

In the event of any claimed conflict between these Terms and any other document not signed by Seller, these Terms shall control. Buyer acknowledges that information in Seller’s marketing materials, technical data sheets and other descriptive publications distributed or published on its websites may vary from time to time without notice. Buyer acknowledges that Seller has furnished to Buyer Safety Data Sheets, which include warnings together with safety and health information concerning the Product and/or the containers for such Product.

CESA™ Block Additives Antiblocking PRODUCT SELECTION GUIDE Unmodified film and sheet can adhere, causing problems of separation. Avient makes no representations, guarantees, or warranties of any kind with respect to the information contained in this document about its accuracy, suitability for particular applications, or the results obtained or obtainable using the information. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

AVIENT SOLUTIONS: • Wood grain effect • Granite effect • Fabric effect • Muted pastels • Soft touch materials • Vibration damping PETS FOR THE PLANET AVIENT SOLUTIONS: • Super concentrates to color PCR • Foaming agents to reduce material and weight • Bio-derived polymers • Natural scents As pet people look for ways to reduce their ‘pawprint’ on the planet, they are making eco-conscious decisions about the products they buy for their pets. In fact, identification and tracking are emerging as the largest application segment with sales expected to reach $2.2 billion by 2025*. © 2022, Avient Corporation www.avient.com https://www.avient.com/contact-us-now

D is t. ) K W R P P G A V Y F U L R P M G C P F M C H X L H U N E C L E M N C E A S H S C L Source: Peer data per Bloomberg market data as of 2021年12月2日 Avient reflects 2021 estimated revenue of $4,750M and estimated CAPEX of $80M (excludes one-time synergy capture CAPEX of $20M) 129Avient Corporation 474 644 1,002 107 147 216 467 616 872 2014 2018 2021E R&D / Technical Marketing Sales Commercial Resources Headcount figures all Pro Forma for sale of Designed Structures and Solutions (DSS) and Performance Products and Solutions (PP&S) segments. 2021E data as of 2021年10月31日. Free cash flow conversion calculated as (Adjusted EBITDA – Capex) / Adjusted EBITDA Avient reflects 2021 Adjusted EBITDA of $580M and estimated CAPEX of $80M (excludes one-time synergy capture CAPEX of $20M) Source: Peer data per Bloomberg market data as of 2021年12月2日 High Free Cash Flow Conversion Avient Specialty Formulators Other Specialty / Chemical Companies Avient Corporation 131 12% 16% 15%+ 20%+ 16% 16% 16% 14% 14% 14% 34% 26% 25% 22% 21% 16% 15% 12% 9% 8% A V N T K W R A V Y P P G F U L R P M G C P C E F M C A S H E M N E C L H U N H X L S C L B N R U N V R EBITDA Margins Avient reflects 2021 Adjusted EBITDA of $580M and guided revenue of $4,750M. Peer data per Bloomberg market data as of 2021年12月2日.

Boyson, et al., “Graphene: Sheets of Carbon-based Nanoparticles,” http://www.dummies.com/education/science/nanotechnology/graphene-sheets-of-carbon-based-nanoparticles/ 5E. Boosting rPET Quality and Safety in Packaging Boosting rPET Quality and Safety in Packaging

No. 1, Qihang Industry Park, Haoxiang Road, Shajing Town, Baoan, Shenzhen, Guangdong, China 518104 has been found to conform to the Quality Management System standard: GB/T 19001-2016 / ISO 9001:2015 This certificate is valid for the following scope: Development and Manufacture of Masterbatch, Pigment Concentration, Plastisol; Manufacture of Plastic Compounding Material http://www.dnv.com/assurance 证书制作地点及日期: 证书认可签发机构: 上海, 2024年10月 10日 DNV - Business Assurance 中国上海市长宁区虹桥路1591号9号楼A座 邮编: 200336 电话: +86 21 32799000 朱海明 管理代表 未履行认证协议中规定条款会导致此证书失效，获证组织必须定期接受监督审核并经审核合格此证书方继续有效。获得认可的单位: DNV Business Assurance B.V., Zwolseweg 1, 2994 LB, Barendrecht, Netherlands - TEL: +31(0)102922689. www.dnv.com/assurance 本证书信息可在国家认证认可监督管理委员会官方网站（WWW.CNCA.GOV.CN） 上查询 管理体系认证证书 证书号码: 3033-2006-AQ-RGC-RvA 首次签发日期: 2018年11月 07日 有效期限: 2024年11月 08日 – 2027年11月 07日 兹证明 普立万聚合体（深圳）有限公司 中国广东省深圳市宝安区沙井镇蚝乡路启航工业园1号 518104 统一社会信用代码：9144030076498189X0 质量管理体系符合 : GB/T 19001-2016 / ISO 9001:2015标准 此证书对下列范围有效: 色母粒，色浆，增塑溶胶的开发和制造；塑料改性材料的制造 http://www.dnv.com/assurance WWW.CNCA.GOV.CN）上查询