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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
PBT L2105 中石化仪征
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物性数据
| 化学性能 | 测试条件 | 测试方法 | 中石化仪征/L2105 |
|---|---|---|---|
| Color B | Q/SHYH08 4413 | 5.5 | |
| Color L | Q/SHYH08 4413 | ≥88 | |
| 端羧基含量 | Q/SHYH08 4412 | ≤30 mol/t | |
| 熔融温度 | Q/SHYH08 3026 | ≥225 °C | |
| 粘度 | Q/SHYH08 4411 | 1.05±0.015 dl/g |
| 机械性能 | 测试条件 | 测试方法 | 中石化仪征/L2105 |
|---|---|---|---|
| 拉伸强度 | ASTM D638 | 50-60 Mpa | |
| 伸长率 | 断裂 | ASTM D638 | ≥200 % |
| 悬壁梁缺口冲击强度 | ASTM D256 | ≥40 J/m |
| 电气性能 | 测试条件 | 测试方法 | 中石化仪征/L2105 |
|---|---|---|---|
| 介电强度 | ASTM D149 | ≥20 KV/mm |
| 物理性能 | 测试条件 | 测试方法 | 中石化仪征/L2105 |
|---|---|---|---|
| 熔体质量流动速率 | ASTM D1238 | 18-23 g/10min |