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加工方法 |
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物理性能 | 额定值 | 单位制 | 测试方法 | |||||||||||||||
密度 | 0.948 | g/cm3 | ISO 1183 | |||||||||||||||
熔流率 (190°C/5.0 kg) | 1.8 | g/10 min | ASTM D1238 | |||||||||||||||
硬度 | 额定值 | 单位制 | 测试方法 | |||||||||||||||
硬度计硬度 (邵氏 D) | 60 | ASTM D2240 | ||||||||||||||||
机械性能 | 额定值 | 单位制 | 测试方法 | |||||||||||||||
拉伸应力 (屈服) | 24.0 | MPa | ISO 527-2 | |||||||||||||||
拉伸应变 (断裂) | 370 | % | ISO 527-2 | |||||||||||||||
热性能 | 额定值 | 单位制 | 测试方法 | |||||||||||||||
维卡软化温度 | 123 | °C | ISO 306 | |||||||||||||||
溶融温度(DSC) | 135 | °C | ISO 3146 | |||||||||||||||
补充信息 | ||||||||||||||||||
· Reaction between grafting and catalyst, must be mixed before starting extrusion in the ratio, Grafting/Catalyst: 95/5 Compression Set, 1000h, 4.4 Mpa, 95°C: pass Compression Set, 1h, 4.8 Mpa, 95°C: pass Melt Flow Rate, ASTM D1238, 190°C/5 kg: 0.5 to 3 g/10min Crosslinking of the finished product is obtained by: Immersion of the bobbin in hot water at 85/90°C for two hours up to 3 mm thickness · Steam treatment at 0.15 bar for 5/6 hours Reaction between grafting and catalyst, must be mixed before starting extrusion in the ratio, Grafting/Catalyst: 95/50 Compression Set, 1000h, 4.4 Mpa, 95°C: pass | ||||||||||||||||||
挤出 | 额定值 | 单位制 | ||||||||||||||||
第1气缸区温度 | 170 | °C | ||||||||||||||||
第2气缸区温度 | 175 | °C | ||||||||||||||||
第3气缸区温度 | 180 | °C | ||||||||||||||||
第4气缸区温度 | 190 | °C | ||||||||||||||||
第5气缸区温度 | 200 | °C | ||||||||||||||||
模具温度 | 220 | °C | ||||||||||||||||
挤压说明 | ||||||||||||||||||
· The extrusion parameters listed are for 18 mm pipe. 22 mm pipe: Zone 1 Temperature: 175°C · Zone 2 Temperature: 180°C · Zone 3 Temperature: 185°C · Zone 4 Temperature: 195°C · Head Temperature: 210°C · Die Temperature: 215 to 225°C |