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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 7050 日本旭化成
TENAC™
电气应用,工业应用,通用,工程配件,外壳,齿轮
高流动,结晶
UL
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物性数据
| 热性能 | 测试条件 | 测试方法 | 日本旭化成/7050 |
|---|---|---|---|
| 0.45MPa,未退火 | ASTM D648 | 172 °C | |
| ISO 75-2/B | 165 °C | ||
| 1.8MPa,未退火 | ISO 75-2/A | 105 °C | |
| ASTM D648 | 136 °C | ||
| 比热 | 1470 J/kg/°C | ||
| 导热系数 | 0.23 W/m/K | ||
| 线性热膨胀系数 | MD | ASTMD696 | 1E-04 cm/cm/°C |
| 机械性能 | 测试条件 | 测试方法 | 日本旭化成/7050 |
|---|---|---|---|
| 拉伸模量 | ISO 527-2 | 3400 Mpa | |
| 屈服 | ISO 527-2 | 73.0 Mpa | |
| 伸长率 | 断裂 | ASTMD638 | 20 % |
| 泰伯耐磨性 | ASTM D1044 | 13.0 mg | |
| 弯曲模量 | ASTMD790 | 3200 Mpa | |
| 弯曲强度 | ASTM D790 | 111 Mpa |
| 硬度 | 测试条件 | 测试方法 | 日本旭化成/7050 |
|---|---|---|---|
| 洛氏硬度 | R级 | ASTM D785 | 120 |
| M级 | ASTM D785 | 94 |
| 物理性能 | 测试条件 | 测试方法 | 日本旭化成/7050 |
|---|---|---|---|
| 熔体质量流动速率 | 190°C/2.16kg | ISO 1133 | 34 g/10min |
| 收缩率 | MD | Internal Method | 1.7-2.1 % |
| 吸水率 | 23°C,24hr,50%RH | ASTM D570 | 0.20 % |
| 可燃性 | 测试条件 | 测试方法 | 日本旭化成/7050 |
|---|---|---|---|
| UL阻燃等级 | 0.750mm | UL 94 | HB |
| 1.50mm | UL 94 | HB |