1B31 Humiseal三防漆
 1B73三防漆
產(chǎn)品參數(shù)： 測試項目                              1B73顏色                                       透明粘度            厘泊                   250 ± 20閃點                                       -1密度            克/厘米              0.92±0.02固體含量        ％                   30 ± 1干燥時間        分鐘               30稀釋劑                                   73稀釋劑熱膨脹系數(shù)      ppm             67介質(zhì)耐壓                               > 1500介電擊穿電壓    伏特            6300耗散因子   在1MHz和25      0.010介電常數(shù)   在1MHz和25      2.6絕緣電阻         歐姆               550×10 12防潮性           歐姆                 70×