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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
UHMWPE L3000 日本三井化学
LUBMER™
轴承,汽车内部零件,齿轮
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物性数据
| 热性能 | 测试条件 | 测试方法 | 日本三井化学/L3000 |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ASTM D648 | 80.0 °C |
| 维卡软化温度 | ASTM D15254 | 130 °C | |
| 线性热膨胀系数 | MD | ASTM D696 | 1.3E-04 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 日本三井化学/L3000 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 23°C,2.00mm | ASTM D256 | 160 J/m |
| 机械性能 | 测试条件 | 测试方法 | 日本三井化学/L3000 |
|---|---|---|---|
| 拉伸强度 | 断裂,23°C | ASTM D638 | 37.0 Mpa |
| 伸长率 | 断裂,23°C | ASTM D638 | 20 % |
| 弯曲模量 | 23°C,3.00mm,48.0mmSpan | ASTM D790 | 1530 Mpa |
| 弯曲强度 | Yield,23°C,3.00mm,48.0mmSpan | ASTM D790 | 35.0 Mpa |
| 电气性能 | 测试条件 | 测试方法 | 日本三井化学/L3000 |
|---|---|---|---|
| 耗散因数 | 1MHz | ASTM D150 | 1.5E-04 |
| 介电常数 | 23°C | ASTM D150 | 2.40 |
| 介电强度 | ASTM D149 | 44 KV/mm | |
| 体积电阻率 | ASTM D257 | 1E+17 ohms·cm |
| 硬度 | 测试条件 | 测试方法 | 日本三井化学/L3000 |
|---|---|---|---|
| 洛氏硬度 | R级 | ASTM D785 | 55 |
| 物理性能 | 测试条件 | 测试方法 | 日本三井化学/L3000 |
|---|---|---|---|
| 收缩率 | MD：2.00mm | ASTM D955 | 1.9 % |
| TD：2.00mm | ASTM D955 | 1.4 % | |
| 吸水率 | 24hr | ASTM D570 | 0.010 % |
| 可燃性 | 测试条件 | 测试方法 | 日本三井化学/L3000 |
|---|---|---|---|
| UL阻燃等级 | 1.6mm | UL 94 | HB |