Surlyn? 9320Ethylene Methacrylic AcidDuPont Packaging & Industrial Polymers产品说明：Surlyn? 9320 is a zinc ionomer thermoplastic resin. It is available for use in conventional extrusion and injection equipment, to create various sheets or shapes.Surlyn? 9320 thermoplastic resin is an advanced ethylene/acid/acylate terpolymer, in which some of the MAA acid groups have been partially neutralized with zinc ions.物性信息：基本信息特性共聚物形式粒子加工方法吹塑成型片材挤出成型注射成型物理性能额定值单位制测试方法比重0.960g/cm?ASTM D792, ISO 1183熔流率（熔体流动速率） (190°C/2.16 kg)0.80g/10 minASTM D1238, ISO 1133离子类型Zinc机械性能额定值单位制测试方法抗磨损性 - NBS Index169ASTM D1630热性能额定值单位制测试方法Freezing Point --37°CISO 3146 --37°CASTM D3418硬度额定值单位制测试方法肖氏硬度 (邵氏 D)40ASTM D2240, ISO 868机械性能额定值单位制测试方法抗张强度 屈服, 23°C3.50MPaASTM D638 断裂, 23°C15.9MPaASTM D638, ISO 527-2伸长率 (断裂, 23°C)530%ASTM D638, ISO 527-2弯曲模量 (23°C)29.6MPaASTM D790热性能额定值单位制测试方法维卡软化温度48.0°CASTM D1525, ISO 306熔融峰值温度70.0°CASTM D3418, ISO 3146光学性能额定值单位制测试方法雾度 (6350 ?m)12%ASTM D1003注射额定值单位制加工（熔体）温度185 到 285°C
