Kraton(美国科腾)SEBS KRATON G1651 HUKRATON® G1651 H苯乙烯-乙烯-丁烯-苯乙烯嵌段共聚物Kraton Polymers LLC产品说明：Kraton G1651 H is a clear, linear copolymer based on styrene and ethylene/butylene with a polystyrene content of 33%. It is supplied from North America in the physical form identified below.Kraton G1651 HU - supplied as an undusted powderKraton G1651 HS - supplied as a dusted powderKraton G1651 H is used as a base material for themoplastic elastomer (TPE) compound formulations for a variety of applications. It is also used as a modifier of thermoplastics and bitumen. The inherent stability of SEBS polymers suggests the use of G1651 H in applications that must withstand weathering and high processing temperatures.KRATON G1651 H 物性表基本信息添加剂抗氧化性特性共聚物抗氧化性耐气候影响性能良好耐热性，高用途复合塑料改性外观清晰/透明形式粉状加工方法压缩模塑物理性能额定值单位制测试方法比重0.910g/cm³ASTM D4025Antioxidant Additive 10.030 到 0.10%内部方法Polystyrene Content31 到 35%内部方法Total Extractables%内部方法挥发物%内部方法熔体流动 - 230°C/5kgNo FlowASTM D1238补充信息额定值Styrene/Rubber ratio33/67硬度额定值单位制测试方法肖氏硬度 (邵氏 A, 10 秒, 模压成型)60ASTM D2240弹性体额定值单位制测试方法抗张强度 (屈服)> 27.6MPa内部方法伸长率 (断裂)> 800%内部方法