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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
POM 100KM BK402 美国杜邦
Delrin®
薄壁制品,电动工具
高刚性,高硬度,热稳定,高粘度,耐热
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国杜邦/100KM BK402 |
|---|---|---|---|
| Annealing Time - Optional | 30.0 min/mm | ||
| 热变形温度 | 1.8 MPa, 未退火 | ISO 75-2/A | 98.0 °C |
| 0.45 MPa, 未退火 | ISO 75-2/B | 160 °C | |
| 熔融温度 | ISO 11357-3 | 178 °C | |
| 退火温度 | 160 °C | ||
| 线性热膨胀系数 | 横向 : -40 到 23°C | ISO 11359-2 | 9.2E-5 cm/cm/°C |
| 横向 | ISO 11359-2 | 1.0E-4 cm/cm/°C | |
| 流动 | ISO 11359-2 | 1.1E-4 cm/cm/°C | |
| 流动 : -40 到 23°C | ISO 11359-2 | 9.4E-5 cm/cm/°C |
| 挤出 | 测试条件 | 测试方法 | 美国杜邦/100KM BK402 |
|---|---|---|---|
| Extrusion Melt Temperature, Optimum | 200 °C | ||
| 干燥时间 | 2.0 to 4.0 hr | ||
| 干燥温度 | 75 to 85 °C | ||
| 建议的最大水分含量 | 0.20 % | ||
| 熔体温度 | 195 to 205 °C |
| 冲击性能 | 测试条件 | 测试方法 | 美国杜邦/100KM BK402 |
|---|---|---|---|
| 简支梁缺口冲击强度 | 23°C | ISO 179/1eA | 4.5 kJ/m² |
| -30°C | ISO 179/1eA | 3.5 kJ/m² | |
| 简支梁无缺口冲击强度 | -30°C | ISO 179/1eU | 60 kJ/m² |
| 23°C | ISO 179/1eU | 50 kJ/m² |
| 机械性能 | 测试条件 | 测试方法 | 美国杜邦/100KM BK402 |
|---|---|---|---|
| 泊松比 | ISO 527 | 0.37 | |
| 拉伸模量 | ISO 527-2 | 3100 Mpa | |
| 拉伸强度 | 断裂 | ISO 527-2 | 65.0 Mpa |
| 拉伸应变 | 断裂 | ISO 527-2 | 15 % |
| 弯曲模量 | ISO 178 | 3000 Mpa |
| 注射 | 测试条件 | 测试方法 | 美国杜邦/100KM BK402 |
|---|---|---|---|
| Hold Pressure Time | 8.00 s/mm | ||
| Melt Temperature, Optimum | 215 °C | ||
| Mold Temperature, Optimum | 90 °C | ||
| 保压 | 90.0 to 110 Mpa | ||
| Drying Recommended | yes | ||
| 干燥时间 - 热风干燥机 | 2.0 to 4.0 hr | ||
| 干燥温度 | 80 °C | ||
| 加工（熔体）温度 | 210 to 220 °C | ||
| 建议的最大水分含量 | 0.20 % | ||
| 模具温度 | 80 to 100 °C |
| 充模分析 | 测试条件 | 测试方法 | 美国杜邦/100KM BK402 |
|---|---|---|---|
| 熔体密度 | 1.18 g/cm³ |
| 可燃性 | 测试条件 | 测试方法 | 美国杜邦/100KM BK402 |
|---|---|---|---|
| FMVSS燃烧速率 | FMVSS 302 | B | |
| 燃烧速率 | 1.00 mm | ISO 3795 | 34 mm/min |
| 物理性能 | 测试条件 | 测试方法 | 美国杜邦/100KM BK402 |
|---|---|---|---|
| 密度 | ISO 1183 | 1.41 g/cm³ | |
| 熔体体积流动速率 | 190°C/2.16 kg | ISO 1133 | 1.70 cm3/10min |
| 熔体质量流动速率 | 190°C/2.16 kg | ISO 1133 | 2.0 g/10 min |
| 收缩率 | 流量 | ISO 294-4 | 1.8 % |
| 横向流量 | ISO 294-4 | 1.5 % |