portant; font-weight: 600;">密度:1.14g/cm³
portant; font-weight: 600;">吸水率:
24小时:1.8%
饱和:11%
portant; font-weight: 600;">硬度:
洛氏硬度M级:85
洛氏硬度R级:120
portant; font-weight: 600;">抗张强度:
屈服:73.5MPa
断裂:63.7MPa
portant; font-weight: 600;">伸长率:
屈服:8.0%
断裂:170~200%
portant; font-weight: 600;">弯曲模量:2550~735MPa
portant; font-weight: 600;">弯曲强度(屈服):108~39.2MPa
portant; font-weight: 600;">压缩强度:19.6~9.80MPa
portant; font-weight: 600;">剪切强度:63.7~58.8MPa
portant; font-weight: 600;">悬壁梁缺口冲击强度:
-30°C:39J/m
23°C:59~490J/m
三、热性能与电气性能
portant; font-weight: 600;">熔融温度:215~225°C
portant; font-weight: 600;">载荷下热变形温度:
0.45MPa,未退火:175°C
1.8MPa,未退火:75.0°C
portant; font-weight: 600;">体积电阻率:1.0E+15~1.0E+12 ohms·cm
portant; font-weight: 600;">介电强度:20kV/mm
portant; font-weight: 600;">介电常数:
60Hz:3.90~9.00
1MHz:3.50~4.50
portant; font-weight: 600;">耗散因数:
60Hz:0.010~0.10
1MHz:0.020~0.12
portant; font-weight: 600;">耐电弧性(0.794mm):119秒
portant; font-weight: 600;">UL阻燃等级(0.794mm):V-2
四、加工条件
portant; font-weight: 600;">建议的最水分含量:0.10%
portant; font-weight: 600;">料筒温度:
后部:220°C
中部:230°C
前部:245°C
射嘴:245°C
portant; font-weight: 600;">加工(熔体)温度:250°C
portant; font-weight: 600;">模具温度:70.0~80.0°C
portant; font-weight: 600;">注塑压力:63.7MPa
portant; font-weight: 600;">背压:9.80MPa
portant; font-weight: 600;">螺杆转速:100~150rpm
五、其他特性
portant; font-weight: 600;">阻燃性:额定火焰,具有阻燃特性
portant; font-weight: 600;">耐化学品性:良好
portant; font-weight: 600;">耐冲击性:良好
portant; font-weight: 600;">耐磨性:良好
portant; font-weight: 600;">耐油性:良好
portant; font-weight: 600;">耐热性:高
portant; font-weight: 600;">脱模性能:良好
portant; font-weight: 600;">自润滑性:良好