1、热变形温度(1.86MPa)/507578 脆化温度/-80-55-120-140-120线膨胀系数/(10-5K-1)20241213热导率/W/(mK)0.350.44体积电阻率/cm61015介电常数(106Hz)2.282.322.342.38介电损耗角正切值(106Hz)0.0003介电强度/(kV/mm)20耐电弧/s115氧指数/% 表2-9 不同 PVC 的性能通用软PVC电器用软PVC硬PVC 相对密度l.21.61.21.61.4l.6 吸水率/%0.250.150.750.070.4 成型收缩率/%1.52.50.61.0 拉伸强度/MPa10.520.l45.7 断裂伸
2、长率/%10050025 弯曲强度/MPa100 弯曲模量/MPa3000 压缩强度/MPa8.820.52.210.6 邵氏硬度A5095A6095D7585 长期使用温度/607080104725518.50.150.1610111013101l 101410121014 介电常数(106Hz)59453.23.60.080.150.02介电强度/(KV/mm)14.729.526.59.8535 耐电弧/s6080表2-15 PP 的具体性能数 据0.90热变形温度(1.82MPa)/102脆化温度/-8812.5610290.2420010192.15450.00080.524.6R8
3、0110185 摩擦因数0.5118 磨痕宽度/mml0.4表2-18 PS 的具体性能性 能1.05维卡软化点/0.05长期使用温度/60750.40.7-30 透光率/%88928 折射率1.591.600.141017101922.452.65l05(12)l0-42028 弯曲弹性模量/MPa320060l35 无缺口冲击强度/(kJ/m2)16 洛氏硬度M6590表2-21 ABS 的具体性能高 抗 冲 型耐 热 型中 抗 冲 型1.021.051.061.081.051.070.20.450.30.835444557426256032052552817085697249646571
4、7388 悬臂梁缺口冲击强度/(J/m)16441125622R65109R105115R108115 热变形温度(1.82MPa)/9310310411893107 线膨胀系数/(10-5K-l)9.510.56.09.058.5 热导率/W/(m0.160.29 体积电阻率/(14.8)1016(15)2.43.8 介电损耗角正切值(106Hz)0.009 介电强度/(kV/mm)13206682 氧指数/% 表2-22 ACS 的主要性能通用级阻燃级1.071.16介电强度/(mV/m)2625.431.3639.227.3l01540介电常数(103Hz)3.23.05冲击强度/(J/
5、m)490117.628.5热变形温度/860.4 表3-1 PA 的主要性能PA6PA66PA1010PA610PA11PA121.141.081.041.061.011.033.04.23.43.61.51.82.00.61.60.81.51.01.51.20.31.57480556055625564250300250300M114M118M116M95M108M106Izod冲击强度/(J/m)56405038521161055752热导率/W/(m-K)0.280.160.40.220.29l0-5K-1)6.57介电常数(l03Hz)3.83.93.63.74.55101371014
6、48151015 1817 15介电损耗角正切值(l06Hz)0.03 表3-6 PC及玻璃纤维增强PC的性能PC30%玻璃纤维增强PC1.450.10.25666132 拉伸模量/MPa21002400100006012058085170210024407580 120130 剪切强度/MPa351724M80M90疲劳极限106次/MPa10.51301351461101307.22.70.132.11.52.93.450.00830.007019120 表3-8 均聚POM和共聚POM的性能性 能 指 标均聚POM共聚POM25%GF共POM1.431.411.610.211.531.53.562 13031602830 83009098 18228802600 76001276754 缺口冲击强度/(J/m)7665 86M94 疲劳极限/MPa31124 l637.58.5 2.60.23
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