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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 4520 张家港旭化成
TENAC™-C
电动工具,汽车领域,工业机械,齿轮,凸轮,软管接头,夹子,开关,音频/视频设备的机械零件
通用,耐候,耐高温,耐磨,特点：平衡的流动性和机械性能
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物性数据
| 热性能 | 测试条件 | 测试方法 | 张家港旭化成/4520 |
|---|---|---|---|
| UL阻燃等级 | UL 94 | HB | |
| 热变形温度 | 1.8MPa | ASTM D-648 | 100 °C |
| 0.45MPa | ASTM D-648 | 156 °C |
| 机械性能 | 测试条件 | 测试方法 | 张家港旭化成/4520 |
|---|---|---|---|
| 拉伸模量 | ASTM D-790 | 2800 Mpa | |
| 拉伸强度 | 断裂 | ASTM D-638 | 66 Mpa |
| 洛氏硬度 | ASTM D-785 | 80 M-scale | |
| ASTM D-785 | 115 R scale | ||
| 伸长率 | 断裂 | 55 % | |
| 弯曲强度 | ASTM D-790 | 88 Mpa | |
| 悬壁梁缺口冲击强度 | ASTM D-256 | 7 J/m |
| 基本性能 | 测试条件 | 测试方法 | 张家港旭化成/4520 |
|---|---|---|---|
| 熔体质量流动速率 | 9 g/10min | ||
| 吸水率 | ASTM D-570 | 0.2 % |
| 物理性能 | 测试条件 | 测试方法 | 张家港旭化成/4520 |
|---|---|---|---|
| 密度 | ASTM D-792 | 1.41 | |
| 磨耗因素 | ASTM D-1044 | 14 mg/1000cycles | |
| 收缩率 | 旭化成方法 | 1.6-2.0 % |