聚碳酸酯PC 2805 中粘度PC德国拜耳2805抗应力开裂
PC 2805,德国拜耳2805,中粘度PC
Makrolon® 2805
聚碳酸酯
Covestro - Polycarbonates
产品说明：
MVR (300 °C/1.2 kg) 9.0 cm³/10 min; general purpose; mediumviscosity; easy release; injection molding - melt temperature 280 -320 °C; available in transparent, translucent and opaque colors
| 机械性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 拉伸模量 (23°C) | 2400 | MPa | ISO 527-2/1 |
| 拉伸应力 | ISO 527-2/50 | ||
| 屈服,23°C | 66.0 | MPa | ISO 527-2/50 |
| 断裂,23°C | 70.0 | MPa | ISO 527-2/50 |
| 拉伸应变 | ISO 527-2/50 | ||
| 屈服,23°C | 6.2 | % | ISO 527-2/50 |
| 断裂,23°C | 130 | % | ISO 527-2/50 |
| 标称拉伸断裂应变 (23°C) | > 50 | % | ISO 527-2/50 |
| 拉伸蠕变模量 | ISO 899-1 | ||
| 1 hr | 2200 | MPa | ISO 899-1 |
| 1000hr | 1900 | MPa | ISO 899-1 |
| 弯曲模量 4(23°C) | 2400 | MPa | ISO 178 |
| 弯曲应力 5 | ISO 178 | ||
| 3.5% 应变,23°C | 73.0 | MPa | ISO 178 |
| 23°C | 97.0 | MPa | ISO 178 |
| Flexural Strain at Flexural Strength (23°C) 6 | 7.1 | % | ISO 178 |
