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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 UR304 韩国可隆
KOCETAL®
开关,紧固件
高抗冲,低气味无
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物性数据
| 热性能 | 测试条件 | 测试方法 | 韩国可隆/UR304 |
|---|---|---|---|
| 热变形温度 | 1.8MPa,未退火 | ISO 75-2/A | 72.0 °C |
| 0.45MPa,未退火 | ASTM D648 | 145 °C | |
| 1.8MPa,未退火 | ASTM D648 | 82.0 °C | |
| 熔融温度 | ISO 11357-3 | 166 °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 | 韩国可隆/UR304 |
|---|---|---|---|
| 简支梁缺口冲击强度 | 23°C | ISO 179/1eA | 13 kJ/m² |
| 悬壁梁缺口冲击强度 | 23°C | ASTM D256 | 130 J/m |
| 电气性能 | 测试条件 | 测试方法 | 韩国可隆/UR304 |
|---|---|---|---|
| 表面电阻率 | ASTMD257 | 1E+16 ohms | |
| 耗散因数 | 1MHz | ASTM D150 | 6E-03 |
| 介电常数 | ASTM D150 | 3.70 | |
| 介电强度 | ASTMD149 | 19 KV/mm | |
| 体积电阻率 | ASTMD257 | 1E+14 ohms·cm |
| 机械性能 | 测试条件 | 测试方法 | 韩国可隆/UR304 |
|---|---|---|---|
| 拉伸强度 | 23°C | ISO 527-2 | 45.0 Mpa |
| 屈服,23°C | ASTM D638 | 45.0 Mpa | |
| 伸长率 | 屈服,23°C | ASTM D638 | 140 % |
| 断裂,23°C | ISO 527-2 | >50 % | |
| 弯曲模量 | 23°C | ASTM D790 | 1800 Mpa |
| 23°C | ISO 178 | 1900 Mpa | |
| 弯曲强度 | 23°C | ISO 178 | 55.0 Mpa |
| 23°C | ASTM D790 | 60.0 Mpa |
| 硬度 | 测试条件 | 测试方法 | 韩国可隆/UR304 |
|---|---|---|---|
| 洛氏硬度 | M计秤 | ISO 2039-2 | 83 |
| M级 | ASTM D785 | 76 |
| 可燃性 | 测试条件 | 测试方法 | 韩国可隆/UR304 |
|---|---|---|---|
| UL阻燃等级 | 0.8mm | UL 94 | HB |
| 物理性能 | 测试条件 | 测试方法 | 韩国可隆/UR304 |
|---|---|---|---|
| 密度 | ASTMD792 | 1.36 g/cm³ | |
| 熔体质量流动速率 | 190°C/2.16kg | ASTM D1238 | 12 g/10min |
| 190°C/2.16kg | ISO 1133 | 7.5 g/10min | |
| 收缩率 | TD | ISO 294-4 | 2.2 % |
| MD | ISO 294-4 | 2.0 % | |
| MD | ASTM D955 | 1.7 % | |
| 吸水率 | 23°C,24hr | ISO 62 | 0.63 % |
| 平衡,23°C,60%RH | ASTM D570 | 0.25 % |