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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 K90 唐山中浩化工
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中粘度
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物性数据
| 热性能 | 测试条件 | 测试方法 | 唐山中浩化工/K90 |
|---|---|---|---|
| 热稳定温度 | 0.46MPa | ASTM D648 | 158 °C |
| 1.86MPa | ASTM D648 | 110 °C | |
| 熔融温度 | 10°C/min | DSC | 165 °C |
| 线性热膨胀系数 | 20°C-80°C | E831 | 13 *10 -5°C |
| 其他 | 测试条件 | 测试方法 | 唐山中浩化工/K90 |
|---|---|---|---|
| 洛氏硬度 | M刻度 | ASTM D785 | M80 |
| 收缩率 | //方向 | 2 % |
| 冲击性能 | 测试条件 | 测试方法 | 唐山中浩化工/K90 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | t3.2mm，缺口 | ASTM D256 | 6.5 kJ/m² |
| t3.2mm | ASTM D1822 | 110 kgf·cm/cm² |
| 机械性能 | 测试条件 | 测试方法 | 唐山中浩化工/K90 |
|---|---|---|---|
| 抗剪强度 | t2mm | ASTM D732 | 56 Mpa |
| 拉伸强度 | 23°C | ASTM D638 | 62 Mpa |
| 伸长率 | 23°C | ASTM D638 | 60 % |
| 弯曲模量 | 23°C | ASTM D790 | 2650 Mpa |
| 弯曲强度 | 23°C | ASTM D790 | 91.5 Mpa |
| 物理性能 | 测试条件 | 测试方法 | 唐山中浩化工/K90 |
|---|---|---|---|
| 熔体质量流动速率 | ASTM D1238 | 9 g/10min | |
| 吸水率 | 23°C，60%RH | ASTM D570 | 0.22 % |
| 可燃性 | 测试条件 | 测试方法 | 唐山中浩化工/K90 |
|---|---|---|---|
| 可燃性 | t0.8mm | UL 94 | HB |