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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 7520 日本旭化成
TENAC™-C
薄壁制品,紧固件,阀门部件
高流动
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/7520 |
|---|---|---|---|
| UL阻燃等级 | UL 94 | HB | |
| 热变形温度 | HDT | ASTM D648/ISO 75 | 110 ℃（℉） |
| 1.82MPa | ASTM D-645 | 110 °C | |
| 0.45MPa | ASTM D-645 | 158 °C | |
| 线性热膨胀系数 | TMA | 10 |
| 物性性能 | 测试条件 | 测试方法 | 日本旭化成/7520 |
|---|---|---|---|
| 密度 | ASTM D792/ISO 1183 | 1.41 | |
| 熔体质量流动速率 | ASTM D1238/ISO 1133 | 30 g/10min | |
| 收缩率 | ASTM D955 | 1.6-2.0 % | |
| 吸水率 | ASTM D570/ISO 62 | 0.2 % |
| 机械性能 | 测试条件 | 测试方法 | 日本旭化成/7520 |
|---|---|---|---|
| 断裂伸长率 | ASTM D-638 | 50 % | |
| 抗弯系数 | ASTM D-790 | 2630 Mpa | |
| 拉伸强度 | ASTM D638/ISO 527 | 61 kg/cm²(MPa)[Lb/in²] | |
| ASTM D-638 | 61 Mpa | ||
| 洛氏硬度 | ASTM D-785 | 115 R scale | |
| ASTM D785 | 80 | ||
| ASTM D-785 | 80 M Scale | ||
| 伸长率 | ASTM D638/ISO 527 | 50 % | |
| 弯曲模量 | ASTM D790/ISO 178 | 2630 kg/cm²(MPa)[Lb/in²] | |
| 弯曲强度 | ASTM D790/ISO 178 | 90 kg/cm²(MPa)[Lb/in²] | |
| ASTM D-790 | 90 Mpa | ||
| 悬壁梁缺口冲击强度 | ASTM D256/ISO 179 | 59 kg·cm/cm(J/M)ft·lb/in | |
| ASTM D-256 | 59 J/m |
| 基本性能 | 测试条件 | 测试方法 | 日本旭化成/7520 |
|---|---|---|---|
| 熔体质量流动速率 | ASTM D-1238 | 30 gr/10min | |
| 吸水率 | ASTM D-570 | 0.2 % |
| 物理性能 | 测试条件 | 测试方法 | 日本旭化成/7520 |
|---|---|---|---|
| 磨耗因素 | ASTM D-1044 | 14 mg/1000次 | |
| 收缩率 | 旭化成方法 | 1.6-2.0 % |