POM FM450台湾台塑轴承小型机械零件用聚甲醛聚缩醛淄博济宁烟台pom
面议
| ※本表數據為依上列檢驗方法測得之參考值，僅供客戶選擇品別用途之參考 | FORMOCON | ||
| 物性 Typical Properties | FM450 | ||
| 項目 | 單位 | 檢驗方法 | 數值 |
| Properties | Unit | Test Method | Typical Value |
| 熔融指數 Melt Index | g/10min | ASTM D1238 | 45 |
| 比重 Specific Gravity | ASTM D792 | 1.41 | |
| 硬度 Rockwell Hardness | M刻度 | ASTM D785 | 80 |
| 抗折強度 Flexural Strength | kgf/cm2 | ASTM D790 | 950 |
| 抗折彈性係數 Flexural Modulus | kgf/cm2 | ASTM D790 | 26000 |
| 拉伸強度Tensile Strength(降伏點)(at yield point) | kgf/cm2 | ASTM D638 | 620 |
| 延伸率(斷裂點)Tensile Elongation (at break point) | % | ASTM D638 | 35 |
| 衝擊強度(凹側)Izod impact Strength (V-notched) | kgf/cm2 | ASTM D256 | 4.5 |
| 吸水率 Water Absorption | % | ASTM D570 | 0.22 |
| 阻燃性 Flammability | UL94 | HB | |
| 成型收縮率Mold Shrinkage(3mmt(3mmt,4in圓盤),4in disk) | % | 1.8-2.2 | |
| 熱變形溫度 18.6kgf/cm2 | ℃ | ASTM D648 | 110 |
| Heat Deflection Temperature 4.6kgf/cm2 | 158 | ||
| 線膨脹係數 Linear Expansion Factor | cm/cm℃x10-5 | ASTM D696 | 8.45 |
| 熔點 Melting Point | ℃ | ASTM DSC | 165 |
| VICAT軟化點 Vicat Softing Temp | ℃ | ASTM D1525 | 162 |
| 體積電阻率 Volume Resistivity | Ω.cm | ASTM D257 | 1x1014 |
| 表面電阻率 Surface Resistivity | Ω | ASTM D257 | 1x1016 |
| 50HZ | 3.8 | ||
| 介電常數 Dielectric Constant | 1KHZ | ISO IEC250 | 3.8 |
| 1MHZ | 3.8 | ||
| 絕緣強度Dielectric(2mm)Breakdown Strength (2mm) | KV/mm | ASTM D149 | 24 |
| 超高流動性 | |||
| Superhigh-flow | |||
| 特性 Features | 低模垢 | ||
| Minimal mold deposit | |||
| 按扣 | |||
| Press-in fasteners | |||
| 其他小型機器零件 | |||
| Other small | |||
| mechanical parts | |||
| 家庭電器 | |||
| Household appliances | |||
| 用途 Applications | |||
| parts | |||
| 拉鍊 Zippers | |||
| 齒輪 Gears | |||
| 電子零件 | |||
| Electronic parts | |||
| 汽車零件 | |||
| Automotive | |||
