KRATON® 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 andethylene/butylene with a polystyrene content of 33%. It is suppliedfrom North America in the physical form identified below.
Kraton G1651 H is used as a base material for themoplasticelastomer (TPE) compound formulations for a variety ofapplications. It is also used as a modifier of thermoplastics andbitumen. The inherent stability of SEBS polymers suggests the useof G1651 H in applications that must withstand weathering and highprocessing temperatures.
KRATON® G1651 H 物性表
| 物理性能 | 额定值 | 单位制 | 测试方法 |
|---|
| 比重 | 0.910 | g/cm³ | ASTM D4025 |
| Antioxidant Additive 1 | 0.030 到 0.10 | % | 内部方法 |
| Polystyrene Content | 31 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/5kg | No Flow |
| ASTM D1238 |
| 补充信息 | 额定值 |
|
|
|---|
| Styrene/Rubber ratio | 33/67 |
|
|
| 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) | 60 |
| ASTM D2240 |
| 弹性体 | 额定值 | 单位制 | 测试方法 |
|---|
| 抗张强度 (屈服) | > 27.6 | MPa | 内部方法 |
| 伸长率 (断裂) | > 800 | % | 内部方法 |
| 备注 |
|---|
| 1 . | Non-staining phenolic antioxidant |
