性能指标 均聚POM 共聚POM 25%GFPOM 相对密度 1.43 1.41 1.61 吸水率,% 2.5 2.1 - 成型收缩率,% 1.5~3 1.5~3.5 - 拉伸强度,MPa 70 62 130 断裂伸长率,% 40 60 - 弯曲强度,MPa 90 98 182 拉伸弹性模量,MPa 3160 2830 8300 弯曲弹性模量,MPa 2880 2600 7600 压缩强度,MPa 127 110 - 剪切强度,MPa 67 54 - 缺口冲击强度,(J/m) 76 65 86 洛氏硬度 M94 M80 - 摩擦因数 - 0.15 - 疲劳极限,MPa 35 31 - 热变形温度(1.82MPa),℃ 110 124 163 长期使用温度,℃ 80 100 - 线膨胀系数,(×10K) 7.5 8.5 2.6 热导率[W/(m·K)] 0.23 0.23 - 体积电阻率,Ω·cm 10 10 3.8×10 介电常数(10Hz) 3.8 2.7 - 介电损耗角正切值(10Hz) 0.005 0.007 - 介电强度(kV/mm) 20 20 - 耐电弧,s 220 240 1 3 5 Trioxan ULF.H4320 AT UN-1 ULTRAFORM E3120 BM ULTRAFORM FK 61002 ULTRAFORM FK 66003 ULTRAFORM H2320 004 AT ULTRAFORM H2320 006 ULTRAFORM H2320 006 AT ULTRAFORM H2320 006 LEV AT ULTRAFORM H2320 008 AT ULTRAFORM H4320 ULTRAFORM H4320 AT ULTRAFORM N2200 G43 ULTRAFORM N2200 G43 AT ULTRAFORM N2200 G53 ULTRAFORM N2200 G53 AT ULTRAFORM N2310 P ULTRAFORM N2320 ULTRAFORM N2320 003 ULTRAFORM N2320 003 AT ULTRAFORM N2320 003 AT BK120 ULTRAFORM N2320 003 LEV AT ULTRAFORM N2320 003 SC AT ULTRAFORM N2320 0035 LEV AT ULTRAFORM N2320 0038 AT ULTRAFORM N2320 008 AT ULTRAFORM N2320 AQUA AT ULTRAFORM N2320 C ULTRAFORM N2320 U03 ULTRAFORM N2320 U03 AT ULTRAFORM N2320 U035 LEV AT ULTRAFORM N2520 ULTRAFORM N2640 E2 AT ULTRAFORM N2640 E4 AT ULTRAFORM N2640 Z2 ULTRAFORM N2640 Z2 AT ULTRAFORM N2640 Z4 ULTRAFORM N2640 Z4 AT ULTRAFORM N2640 Z6 ULTRAFORM N2640 Z6 AT ULTRAFORM N2644 Z9 ULTRAFORM N2644 Z9 R02 AT ULTRAFORM N2650 Z2 UN ULTRAFORM N2650 Z4 UN ULTRAFORM N2650 Z6 UN ULTRAFORM N2720 M210 ULTRAFORM N2720 M210 AT ULTRAFORM N2720 M63 ULTRAFORM S1320 0021 ULTRAFORM S1320 0021 AT ULTRAFORM S1320 003 ULTRAFORM S1320 003 AT ULTRAFORM S2320 003 ULTRAFORM S2320 003 AT ULTRAFORM S2320 003 LEV AT ULTRAFORM S2320 0035 LEV AT ULTRAFORM S2320 AQUA AT ULTRAFORM S2320 FC AQUA ULTRAFORM W2320 003 ULTRAFORM W2320 003 LEV AT ULTRAFORM W2320 0035 LEV AT ULTRAFORM W2320 0035 UN ULTRAFORM W2320 U03 AT ULTRAFORM W2320 U035 LEV AT ULTRAFORM Z2320 ULTRAFORM Z2320 003 AT ULTRAFORM Z2320 003 LEV AT ULTRAFORM_N2720_M63_AT