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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
SEBS G1726 美国科腾
KRATON™
家庭日用品,密封剂
耐候,抗氧化
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物性数据
| 补充信息 | 测试条件 | 测试方法 | 美国科腾/G1726 |
|---|---|---|---|
| 苯乙烯/橡胶比率 | 30/70 | ||
| 二嵌段共聚物含量 | 70.0 |
| 硬度 | 测试条件 | 测试方法 | 美国科腾/G1726 |
|---|---|---|---|
| 硬度 | 邵氏A,10秒,模压成型 | ASTM D2240 | 70 |
| 弹性体 | 测试条件 | 测试方法 | 美国科腾/G1726 |
|---|---|---|---|
| 拉伸强度 | 屈服 | ASTM D412 | 2.41 Mpa |
| 伸长率 | 断裂 | ASTM D412 | 200 % |
| 物理性能 | 测试条件 | 测试方法 | 美国科腾/G1726 |
|---|---|---|---|
| 灰份含量-S,Silica | Internal Method | 0.010to0.20 % | |
| 挥发物含量 | Internal Method | <1.0 % | |
| 聚苯乙烯含量 | Internal Method | 29to32 % | |
| 抗氧剂 | Internal Method | 0.030to0.10 % | |
| 熔体质量流动速率 | 190°C/2.16kg | ASTM D1238 | 15to23 g/10min |
| 溶液粘度-Toluene,25%wt | 25°C | Internal Method | 140to220 mPa·s |
| 总可萃取物 | Internal Method | <1.0 % |