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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/PTFE DL-4020 马来西亚LNP
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物性数据
| 热性能 | 测试条件 | 测试方法 | 马来西亚LNP/DL-4020 |
|---|---|---|---|
| 热变形温度 | 1.8 MPa, 未退火, 3.20 mm | ASTM D648 | 128 °C |
| 冲击性能 | 测试条件 | 测试方法 | 马来西亚LNP/DL-4020 |
|---|---|---|---|
| 悬壁梁无缺口冲击强度 | 23°C | ASTM D4812 | 无断裂 |
| 机械性能 | 测试条件 | 测试方法 | 马来西亚LNP/DL-4020 |
|---|---|---|---|
| 拉伸强度 | 断裂 | ASTM D638 | 53.0 Mpa |
| 磨损因数 | ASTM D3702 | 2.0E+7 10^-8 mm³/N·m | |
| 摩擦系数 | Dynamic | ASTM D3702 | 0.28 |
| Static | ASTM D3702 | 0.17 | |
| 伸长率 | 断裂 | ASTM D638 | 53 % |
| 弯曲模量 | ASTM D790 | 2270 Mpa | |
| 弯曲强度 | ASTM D790 | 81.0 Mpa |
| 注射 | 测试条件 | 测试方法 | 马来西亚LNP/DL-4020 |
|---|---|---|---|
| 背压 | 0.200 to 0.300 Mpa | ||
| 干燥时间 | 4.0 hr | ||
| 干燥温度 | 120 °C | ||
| 加工（熔体）温度 | 300 to 315 °C | ||
| 建议的最大水分含量 | 0.020 % | ||
| 料筒后部温度 | 295 to 305 °C | ||
| 料筒前部温度 | 310 to 320 °C | ||
| 料筒中部温度 | 305 to 315 °C | ||
| 螺杆转速 | 30 to 60 rpm | ||
| 模具温度 | 80 to 110 °C |
| 物理性能 | 测试条件 | 测试方法 | 马来西亚LNP/DL-4020 |
|---|---|---|---|
| 收缩率 | 横向流动 : 24小时 | ASTM D955 | 0.70 - 0.90 % |
| 流动 : 24小时 | ASTM D955 | 0.70 - 0.90 % |