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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 900 美国杜邦
Delrin®
电动工具,汽车部件
耐高温,耐磨
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国杜邦/900 |
|---|---|---|---|
| UL阻燃等级 | UL -94 | 94HB | |
| 热变形温度 | 1.8MPa | ASTM D-648 | 136 °C |
| 66psi | ASTM D-648 | 342 ℉ | |
| 0.5MPa | ASTM D-648 | 172 °C | |
| 264psi | ASTM D-648 | 277 ℉ | |
| 熔融温度 | ASTM D-2133 | 347 ℉ | |
| ASTM D-2133 | 175 °C | ||
| 线性热膨胀系数 | -40 to +85℉ | ASTM D-696 | 5.6 |
| -40 to +29℃ | ASTM D-696 | 10.1 |
| 其它性能 | 测试条件 | 测试方法 | 美国杜邦/900 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | +73℉ | ASTM D-256 | 0.7 ft.lb/in |
| 机械性能 | 测试条件 | 测试方法 | 美国杜邦/900 |
|---|---|---|---|
| 断裂伸长率 | +73℉(+23℃) | ASTM D-638 | 20 % |
| 扩散系数 | +73℉(+23℃)10 | ASTM D-150 | 0.007 |
| 拉伸强度 | +73℉ | ASTM D-638 | 10.0 MPsi |
| +23℃ | ASTM D-638 | 68.9 Mpa | |
| 洛氏硬度 | ASTM D-785 | M96.R121 | |
| 摩擦系数 | +73℉(+23℃)动态 | ThrustWasherTest | 0.13 |
| +73℉(+23℃)静态 | ThrustWasherTest | 0.12 | |
| 弯曲模量 | +73℉ | 在25℃下 | 420 MPsi |
| +23℃ | 在25℃下 | 2894 Mpa | |
| 悬壁梁缺口冲击强度 | +23℃ | ASTM D-256 | 37 J/m |
| 电气性能 | 测试条件 | 测试方法 | 美国杜邦/900 |
|---|---|---|---|
| 介电常数 | +73℉(+23℃)10 | ASTM D-150 | 3.7 |
| 介电强度 | Short Time,2.3mm | ASTM D-149 | 18 MV/m |
| Short Time,90 mils | ASTM D-149 | 450 v/mil | |
| 耐电弧性 | 120mil(3.1mm) | ASTM D-495 | 132no tracking Sec. |
| 体积电阻率 | +73℉(+23℃)0.2%H | ASTM D-257 | 10 ohm-cm |
| 基本性能 | 测试条件 | 测试方法 | 美国杜邦/900 |
|---|---|---|---|
| 密度 | ASTM D-792 | 1.42 |