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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 7554 日本旭化成
TENAC™-C
汽车领域,家用货品,工业应用,电子领域,电气领域,工程配件,齿轮,外壳
高流动,成型周期快
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/7554 |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ISO 75-2/B | 157 °C |
| 1.8MPa,未退火 | ISO 75-2/A | 100 °C | |
| 0.45MPa,未退火 | ASTM D648 | 158 °C | |
| 1.8MPa,未退火 | ASTM D648 | 110 °C | |
| 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/7554 |
|---|---|---|---|
| 拉伸模量 | ISO 527-2 | 2900 Mpa | |
| 拉伸强度 | 屈服 | ISO 527-2 | 66.0 Mpa |
| -- | ASTM D638 | 63.0 Mpa | |
| 伸长率 | 断裂 | ASTMD638 | 25 % |
| 泰伯耐磨性 | ASTM D1044 | 14.0 mg | |
| 弯曲模量 | -- | ASTM D790 | 2570 Mpa |
| -- | ISO 178 | 2700 Mpa | |
| 弯曲强度 | ASTM D790 | 91.0 Mpa |
| 电气性能 | 测试条件 | 测试方法 | 日本旭化成/7554 |
|---|---|---|---|
| 表面电阻率 | ASTM D257 | 1.0E+16-1.0E+17 ohms | |
| 介电强度 | ASTM D149 | 19 KV/mm | |
| 耐电弧性 | ASTM D495 | 250 sec | |
| 体积电阻率 | 23°C | ASTM D257 | 1.0E+15-1.0E+16 ohms·cm |
| 硬度 | 测试条件 | 测试方法 | 日本旭化成/7554 |
|---|---|---|---|
| 洛氏硬度 | R级 | ASTM D785 | 115 |
| M级 | ASTM D785 | 80 |
| 物理性能 | 测试条件 | 测试方法 | 日本旭化成/7554 |
|---|---|---|---|
| 熔体质量流动速率 | 190°C/2.16kg | ISO 1133 | 30 g/10min |
| 收缩率 | MD | Internal Method | 1.6-2.0 % |
| 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/7554 |
|---|---|---|---|
| UL阻燃等级 | 0.75mm | UL 94 | HB |