Overview
Extrusion-grade Surlyn resin is a premium ionomer derived from ethylene and methacrylic acid copolymers, known for its unique combination of toughness, optical clarity, and adhesion properties. Developed by DuPont (now part of Dow), it is widely used in sheet extrusion for applications requiring durability and impact resistance. The material's ionic cross-linking structure gives it exceptional resilience compared to conventional polyethylene, making it ideal for protective layers and high-stress environments. Its compatibility with co-extrusion processes allows for multilayer structures with tailored properties.
Physical and Chemical Properties
Surlyn resins exhibit a unique balance of properties, including a density slightly lower than water (0.94-0.96 g/cm³) and a relatively low melting point (90-100°C), which facilitates energy-efficient processing. The material maintains clarity even after thermoforming or impact, with a light transmission of >90% in many grades. Chemically, it resists oils, greases, and most aqueous solutions, though strong acids/bases may degrade performance. The ionic bonds provide self-healing characteristics for minor surface scratches. Mechanical properties include high puncture resistance (up to 800% elongation at break) and tensile strength of 20-30 MPa.
Main Applications
In industrial settings, extrusion-grade Surlyn is primarily used for protective sheets in construction (e.g., safety glazing interlayers), automotive components (door panels), and machinery guards. Its noise-dampening properties make it valuable for vibration-resistant applications. The packaging industry utilizes it for thermoformed blister packs, pharmaceutical packaging, and premium food containers due to FDA compliance. Emerging uses include photovoltaic module encapsulation and artificial turf backing, where UV stability (achieved through additives) is critical.
Safety and Storage
As a thermoplastic, Surlyn resin pellets require standard polymer safety measures: avoid inhalation of dust during handling and ensure adequate ventilation during high-temperature processing (>200°C). The material is generally recognized as non-hazardous under normal use conditions. Storage recommendations include keeping the material in its original packaging at temperatures below 30°C with <50% relative humidity. Pellets should be dried (2-4 hours at 60-80°C) before processing if exposed to humid environments for extended periods to prevent processing defects.
B2B Procurement Guide
Industrial buyers should specify key parameters: melt flow index (typically 1.0-5.0 g/10min for extrusion grades), thickness tolerance (±5% is common), and required certifications (e.g., FDA 21 CFR, EU 10/2011 for food contact). For large-volume procurement (20+ metric tons), consider direct manufacturer contracts with Dow or licensed compounders. Sample testing for adhesion compatibility (peel strength >3 N/mm) and environmental stress crack resistance (ESCR) is recommended. Lead times for specialty grades may extend to 8-12 weeks.
Related Manufacturers
- 主营：玻璃钢、pps1140l7、lcp6300bk、增强塑料、pps6165d8、6130bklcp、pps0309p4、v-0阻燃、泰科纳、ppsa360mb、pps6165a4、ppsa533x01、16105bk010、ppsa390m65、1601塑胶、ppsa604x97、ppsa604x95、pom300asbk、pa46荷兰、pom107nc010、6130l-bk010、pps4665b6bk、pom150nc010、ppsa756mx02、韧性标准
- 主营：surlyn、pvdf、PA66、ABS、PFA、ptfe
- 主营：各种进口工程塑料、工程塑料改性、POM、PA66、POE
- 主营：聚甲醛塑胶原料
- 主营：PVDF、PTFE、PFA、SURLYN沙林、特种工程塑料、合金塑料、通用塑料、EVA、PA6、PA66、PC、PCTG、PEBA、ASA、PTB、PPO、LCP、PCTA、PETG、POM、EAA、热塑性弹性体
- 主营：TPEE、SEBS、SBS、包胶料、tpe 材料、tpr 原料、tpe 塑料、tpe 原料、tpe 颗粒材料、TPU、TPE、PC、ABS、abs 增韧、防火 tpe 包胶
- 主营：PA46、PA66、POM、沙林树脂、TPU、PPS、PPO、lCP、PC、PC/ABS、TPSIV、PBT、PTFE
- 主营：汉高热熔胶、COC、PEEK、沙林树脂、PA66、PFA、ASA、PVDF、PPA、PSU、PPO、TPE、EPDM、PA46、PLA、美国杜邦、美国苏威、美国赫斯特、日本旭化成、美国泰科纳、英国威格斯、日本大金、韩国锦湖、日本东丽、美国基础创新
- 主营：阻燃剂、果冻蜡、胶黏剂、专用料、通用料、悬浮粉、热熔胶、聚合物、锂电池、化妆瓶、成孔剂、眼睛架、乳化粉、电木粉、聚丙烯、流延膜、橡胶块、高粘剂、增滑剂、香水瓶、尼龙单、胶粘剂、聚甲醛、密封件、增韧剂
- 主营：沙林树脂、沙林塑料、沙林流延薄膜、高尔夫球、沙淋树脂、香水瓶盖
- 主营：pom、pa66、lcp、油杯料、poe、耐磨POM、耐寒PA66、加纤PA66、阻燃PA66、高温PC、发泡POE、FR50、ST801、E130i、LCP、PA46、PC、ABS、PA9t、PA6t、PP、HDPE、粘合树脂
- 主营：沙林树脂、PTFE、PPSU、COC
- 主营：合金塑料、工程塑胶原材料、聚甲醛、聚碳酸酯、尼龙塑胶
- 主营：POM美国杜邦、PA66杜邦、TPV塞拉尼斯、沙林树脂9910、PPA瑞士EMS、ABS台湾奇美、EMA韩国sk、PETG韩国sk、PC沙伯基础、COC德国TOPAS、POK韩国晓星、PA6巴斯夫、EBA西班牙雷普索尔、EVA美国杜邦、PA12瑞士EMS、TPU德国巴斯夫、PARA比利时索尔维、PPO沙伯基础、PPS日本东丽、PPSU索尔维、PES美国索尔维、PSU索尔维、PCTG美国伊士曼、HDPE利安德巴塞尔、PMMA韩国LG、pcabs台化
- 主营：铁氟龙、热塑弹性体、尼龙、工程塑料、通用塑料、合金塑料、LCP、PBT、TPU、POM、PTFE、PFA、PVDF、PEEK、PA12、PSU、PPSU、PEI、PES、TPE、PPE、ETFE、COC、FEP
- 主营：POM 100P、POM 500P、POM 900P、沙林料、PA66 ST801、PC 2856、PC 2858、PC 2805、PC 2807、ABS PA-757、ABS PA-747、ABS PA-758R、ABS PA-758