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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
PC/PET UT250 德国科思创（拜耳）
Makroblend®
电子领域,电气领域
高流动,尺寸稳定,耐高温
UL
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物性数据
| 热性能 | 测试条件 | 测试方法 | 德国科思创（拜耳）/UT250 |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ISO 75-2/B | 125 °C |
| 1.8MPa,未退火 | ISO 75-2/A | 110 °C | |
| 维卡软化温度 | ISO 306/B120 | 140 °C |
| 冲击性能 | 测试条件 | 测试方法 | 德国科思创（拜耳）/UT250 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 23°C | ISO 180/A | 50 kJ/m² |
| -20°C | ISO 180/A | 40 kJ/m² | |
| 23°C | ISO 180/1C | NoBreak | |
| -30°C | ISO 180/1C | NoBreak |
| 机械性能 | 测试条件 | 测试方法 | 德国科思创（拜耳）/UT250 |
|---|---|---|---|
| 标称拉伸断裂应变 | 23°C | ISO 527-2/50 | >50 % |
| 拉伸模量 | 23°C | ISO 527-2/1 | 2250 Mpa |
| 拉伸强度 | 断裂,23°C | ISO 527-2/50 | 50.0 Mpa |
| 屈服,23°C | ISO 527-2/50 | 55.0 Mpa | |
| 拉伸应变 | 屈服,23°C | ISO 527-2/50 | 5.0 % |
| 物理性能 | 测试条件 | 测试方法 | 德国科思创（拜耳）/UT250 |
|---|---|---|---|
| 熔体体积流动速率 | 265°C/5.0kg | ISO 1133 | 22.0 cm3/10min |
| 收缩率 | MD2 | ISO 2577 | 0.60-0.80 % |
| TD:90°C,1hr | ISO 2577 | 0.10-0.20 % | |
| TD2 | ISO 2577 | 0.60-0.80 % | |
| MD:90°C,1hr | ISO 2577 | 0.10-0.20 % |