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| 品牌 | 奇美 |
| 货号 | CM-205 |
| 用途 | 注塑级 |
| 牌号 | CM-205 |
| 型号 | CM-205 |
| 品名 | PMMA |
| 外形尺寸 | 颗粒 |
| 生产企业 | 奇美 |
| 是否进口 | 是 |
High heat injection grade. It can resist high temperature. High mechanical strength.
Applications: The indicator cover of scooter and automobile/sun glasses/digital watch cover.
Features:
Good Weather Resistance
High Heat Resistance
High Strength
Uses:
Automotive Applications
Protective Coverings
RoHS Compliant
Appearance: Clear/Transparent
Forms: Pellets
Processing Method: Injection Molding
Availability:
Africa & Middle East
Asia Pacific
Europe
Latin America
North America
South America
Chi Mei Acryrex® CM-205 PMMA 物性表
| 物理性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 密度 | 0.700 g/cc | 0.0253 lb/in3 | Apparent; ASTM D1182 |
| 1.19 g/cc | 0.0430 lb/in3 | ISO 1183 | |
| 吸水率 | 0.30 % | 0.30 % | Equilibrium; ASTM D570 |
| 线性成型收缩率,Flow | 0.0020 - 0.0060 cm/cm | 0.0020 - 0.0060 in/in | ASTM D955 |
| 熔体流动速率 | 1.8 g/10 min @Load 3.80 kg, Temperature 230 °C | 1.8 g/10 min @Load 8.38 lb, Temperature 446 °F | ASTM D1238 |
| 机械性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| Hardness, Shore M | 95 @Thickness 6.35 mm | 95 @Thickness 0.250 in | ASTM D785 |
| 抗张强度(屈服) | 70.3 MPa @Thickness 3.18 mm | 10200 psi @Thickness 0.125 in | 6 mm/min; ASTM D638 |
| 伸长率 (断裂) | 5.0 % @Thickness 3.18 mm | 5.0 % @Thickness 0.125 in | 6 mm/min; ASTM D638 |
| 弯曲强度 | 108 MPa @Thickness 6.35 mm | 15700 psi @Thickness 0.250 in | 2.8 mm/min; ASTM D790 |
| 悬壁梁缺口冲击强度 | 0.200 J/cm @Thickness 6.35 mm | 0.375 ft-lb/in @Thickness 0.250 in | ASTM D256 |
| 电气性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 体积电阻率 | 1.00e+15 ohm-cm | 1.00e+15 ohm-cm | ASTM D257 |
| 介电常数 | 3.7 | 3.7 | ASTM D150 |
| 介电强度 | 0.787 kV/mm | 20.0 kV/in | ASTM D149 |
| 耗散因数 | 0.19 | 0.19 | ASTM D150 |
| 热性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 载荷下热变形温度(1.8 MPa) | 100 °C @Thickness 6.35 mm | 212 °F @Thickness 0.250 in | Unannealed; ASTM D648 |
| 维卡软化温度 | 113 °C | 235 °F | 50°C/hr; ASTM D1525 |
| 可燃性(UL94) | HB @Thickness 1.59 mm | HB @Thickness 0.0625 in | UL 94 |
