Acetal (POM) Copolymer
Celanese Corporation
产品说明：
Chemical abbreviation according to ISO 1043-1: POM
Molding compound ISO 9988- POM-K, M-GNS, 02-002
POM copolymer
Injection molding type, modified with PTFE; good
chemical resistance to solvents, fuel and strong alkalis as well as
good hydrolysis resistance; high resistance to thermal and oxidative
degradation; for sliding combinations with very low coefficient of
friction.
UL-registration in natural and a thickness more than 1.57 mm as UL
94 HB, temperature index UL 746 B electrical 105°C, mechanical
95°C (tensile impact) and 100°C (tensile).
Burning rate ISO 3795 and FMVSS 302 < 100 mm/min for a thickness
more than 1 mm.
Ranges of applications: For sliding combinations with very low
coefficient of friction.
FMVSS = Federal Motor Vehicle Safety Standard (USA)
UL = Underwriters Laboratories (USA)
物性信息：
| 黄卡编号 | E42337-234622 |
| 添加剂 | PTFE润滑剂 |
| 特性 | 低摩擦系数 抗溶剂性 耐化学性良好 耐碱 耐燃油性 耐水解性 润滑 |
| RoHS 合规性 | 联系制造商 |
| 加工方法 | 注射成型 |
| 树脂ID (ISO 1043) | POM |
| 密度 | 1.51 | g/cm³ | ISO 1183 |
| 溶化体积流率（MVR） (190°C/2.16 kg) | 6.00 | cm³/10min | ISO 1133 |
| 收缩率 | ISO 294-4 | ||
| 垂直流动方向 | 1.7 | % | ISO 294-4 |
| 流动方向 | 2.0 | % | ISO 294-4 |
| 吸水率 (饱和, 23°C) | 0.65 | % | ISO 62 |
| 拉伸模量 | 2500 | MPa | ISO 527-2/1A/1 |
| 拉伸应力 (屈服) | 48.0 | MPa | ISO 527-2/1A/50 |
| 拉伸应变 (屈服) | 7.0 | % | ISO 527-2/1A/50 |
| 标称拉伸断裂应变 | 16 | % | ISO 527-2/1A/50 |
| 拉伸蠕变模量 | ISO 899-1 | ||
| 1 hr | 2100 | MPa | ISO 899-1 |
| 1000 hr | 1200 | MPa | ISO 899-1 |
| 弯曲模量 (23°C) | 2400 | MPa | ISO 178 |
| 简支梁缺口冲击强度 | ISO 179/1eA | ||
| -30°C | 4.0 | kJ/m² | ISO 179/1eA |
| 23°C | 4.0 | kJ/m² | ISO 179/1eA |
| 简支梁无缺口冲击强度 | ISO 179/1eU | ||
| -30°C | 60 | kJ/m² | ISO 179/1eU |
| 23°C | 60 | kJ/m² | ISO 179/1eU |
| 热变形温度 (1.8 MPa, 未退火) | 98.0 | °C | ISO 75-2/A |
| 熔融温度 1 | 166 | °C | ISO 11357-3 |
| 线形热膨胀系数 - 流动 | 1.1E-4 | cm/cm/°C | ISO 11359-2 |
| 表面电阻率 | 1.0E+14 | ohms | IEC 60093 |
| 体积电阻率 | 1.0E+14 | ohms·cm | IEC 60093 |
| 介电强度 | 33 | kV/mm | IEC 60243-1 |
| 相对电容率 | IEC 60250 | ||
| 100 Hz | 3.70 | IEC 60250 | |
| 1 MHz | 3.70 | IEC 60250 | |
| 耗散因数 | IEC 60250 | ||
| 100 Hz | 2.0E-3 | IEC 60250 | |
| 1 MHz | 8.0E-3 | IEC 60250 | |
| 漏电起痕指数 | 600 | V | IEC 60112 |
| UL 阻燃等级 | UL 94 | ||
| 1.57 mm | HB | UL 94 | |
| 3.18 mm | HB | UL 94 |
| 干燥温度 | 100 到 120 | °C | |
| 干燥时间 | 3.0 到 4.0 | hr | |
| 建议的*大水分含量 | 0.15 | % | |
| 料斗温度 | 20.0 到 30.0 | °C | |
| 料筒后部温度 | 170 到 180 | °C | |
| 料筒中部温度 | 180 到 190 | °C | |
| 料筒前部温度 | 190 到 200 | °C | |
| 射嘴温度 | 190 到 210 | °C | |
| 加工（熔体）温度 | 190 到 210 | °C | |
| 模具温度 | 80.0 到 120 | °C | |
| 注塑压力 | 60.0 到 120 | MPa | |
| 注射速度 | 慢 | ||
| 保压 | 60.0 到 120 | MPa | |
| 背压 | 0.00 到 2.00 | MPa |
POM 美国泰科纳 C9021TF 加铁氟龙PTFE
