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

PRODUCT SELECTION & INSTALLATION GUIDE COMPOSITE SPRINGS VIBRATORY CONVEYORS AND SEATING FEATURE BENEFIT • Exceptional fatigue resistance • Corrosion resistance • Creep resistance Fewer failures for longer spring life, less frequent replacement, and a more reliable end product • High strength-to-weight ratio—less than half the weight of steel • High spring rate and deep deflection • Custom designs to support off-axis loads Stronger springs can mean fewer are needed in an application for overall cost savings • Common sizes in inventory • Custom design and finishing capabilities Fast, dependable service, ready-to-install product and customization options to boost your manufacturing efficiency PRODUCT DESCRIPTION Thermoset composite springs from Avient are engineered with proprietary vinyl ester or epoxy resins and unidirectional fiber reinforcement technologies.

KEY CHARACTERISTICS • Stable and controlled dielectric performance up to a frequency range of 220 GHz • Dk range spanning 2.55 to 23 • Ultra-low transmission loss at mmWave • Allow high design flexibility, part miniaturization and weight reduction • Easy processability MARKETS & APPLICATIONS These high frequency, conductive materials support the rapid deployment of 5G in industries ranging from telecommunications and consumer electronics to automotive and healthcare.

SPORTING GOODS Boots, bindings, protective equipment MARINE Hull reinforcement, seats, paddles 50% Long Glass Fiber Reinforced 50% Long Glass Fiber Reinforced PP + 0° 50% Long Glass Fiber Reinforced PP + 0°/90° 50% Long Glass Fiber Reinforced PP + 0°/90°/90°/0° 17K 28K 29K 50% Long Glass Fiber Reinforced PP + 0°/90°/0° 29K 31K +60.7% FLEXURAL STRENGTH (ASTM D7264) IMPACT RESISTANCE (ASTM D3763) 50% Long Glass Fiber Reinforced 50% Long Glass Fiber Reinforced PP + 0° 50% Long Glass Fiber Reinforced PP + 0°/90° 50% Long Glass Fiber Reinforced PP + 0°/90°/0° 50% Long Glass Fiber Reinforced PP + 0°/90°/90°/0° E ne rg y T ot al ( J) Fo rc e P ea k (k N ) 18 16 14 12 10 8 6 0 6.0 5.9 4.0 3.0 2.0 1.0 0.0 11.2 15.1 14.6 12.7 16.4 1.2 1.9 2.8 4.0 5.0 +58.3% +34.8% 50% Long Glass Fiber Reinforced 50% Long Glass Fiber Reinforced PP + 0° 50% Long Glass Fiber Reinforced PP + 0°/90° 50% Long Glass Fiber Reinforced PP + 0°/90°/90°/0° 17K 28K 29K 50% Long Glass Fiber Reinforced PP + 0°/90°/0° 29K 31K +60.7% FLEXURAL STRENGTH (ASTM D7264) IMPACT RESISTANCE (ASTM D3763) 50% Long Glass Fiber Reinforced 50% Long Glass Fiber Reinforced PP + 0° 50% Long Glass Fiber Reinforced PP + 0°/90° 50% Long Glass Fiber Reinforced PP + 0°/90°/0° 50% Long Glass Fiber Reinforced PP + 0°/90°/90°/0° E ne rg y T ot al ( J) Fo rc e P ea k (k N ) 18 16 14 12 10 8 6 0 6.0 5.9 4.0 3.0 2.0 1.0 0.0 11.2 15.1 14.6 12.7 16.4 1.2 1.9 2.8 4.0 5.0 +58.3% +34.8% Application design Modeling & simulation Prototyping & validation Material selection Composite/ resin compatibility Custom formulations Mold filling analysis Technical support Process optimization PROCESSING MATERIALS Material selection is crucial to an application’s success.

Contact your Avient representative with questions or for additional support. 1.844.4AVIENT www.avient.com Copyright © 2023, Avient Corporation.

Global reach includes the capability of remote technical services and data management, allowing users to interrogate their systems on an intranet as well as getting Avient support remotely.

EXCELITE VS POWDER • Enables a greater level of density control, through consistent distribution in the polymer • Simplifies and optimizes resin compounding capabilities (PVC dry blends) • Enables greater control over foaming and expands processing window when re-introducing regrind • Clean and highly accurate dosing process, with fewer of the health and safety concerns that can become apparent with powder CFAs EXCELITE VS PELLET • Being significantly more concentrated, Excelite additive enables lower total cost to foam • Can achieve lower density, less carrier influence • Finer and tighter cell structure through better additive distribution • Improved linear consistency of cell structure as ColorMatrix pumps continually meter output, giving greater stability over material dosing • Improved plant working capital as lower let down ratios means less material is consumed and reduces inventory holdings TECHNICAL SUPPORT • Avient has a market leading service team which understands foaming processes, we assist customers to deliver performance and production efficiencies with Excelite™ technology • Please contact your local Avient representative for additional information on our line of foaming additives www.avient.com Copyright © 2020, Avient Corporation.

Global manufacturing and product stewardship support help mitigate risk

This was achieved, in part, through Avient’s customer service, which offers commercial, logistics and technical support to stopper and cap producers on a global basis.

as applicable) 4.2.2 Customer Description 4.2.3 Manufacturer’s Product Code 4.2.4 Manufacturer's Lot Number 4.2.5 Quantity and Units (Example 25 lbs.) 4.2.6 Company Name 4.2.7 Date of Manufacture 4.2.8 Expiration Date (as applicable) 5.0 SUPPORTING DOCUMENTATION 5.1 Certification: Each shipment of product will be accompanied by a Certification that, at the time of shipment, the material conforms to the Product Specifications. 5.1.1 Certification document will include: 5.1.1.1 Customer Part Number 5.1.1.2 Customer Purchase Order Number 5.1.1.3 Customer Material Description 5.1.1.4 Manufacturer's Lot Number 5.1.1.5 Total quantity shipped (with units) 5.1.1.6 Test values (as applicable) 5.1.2 Certification will be sent with each product shipment, addressed to the Customer’s shipping location and/or electronically sent to appropriate Customer contact. 5.1.3 The Certification document may contain test values conducted by NEU on the product for those characteristics listed under certification. 5.2 Safety Data Sheets: A Safety Data Sheet will be made available upon request or may be available on NEU’s website.