|
試驗(yàn)項(xiàng)目
Test Item |
要求
Requirements |
實(shí)測(cè)值
Results |
測(cè)試方法
Test method |
|
Temperature of use |
-50～+180 ℃ |
-50～+180 ℃ |
|
|
抗張強(qiáng)度
Tensile strength |
＞2.5 Mpa |
3.2 |
GB/T1040 |
|
拉斷伸長(zhǎng)率
Ultimate elongation |
＞500% |
660 |
GB/T1040 |
|
耐熱性：100℃/168h
Thermal aging |
不開裂，不變形，無可見氣泡
No crazing, distortionobvious air bubble |
通過
Pass |
GB/T7141 |
|
自粘性（室溫﹑水中24小時(shí)）
Self-adhesiveness (room temperature, in water, 24h) |
不松脫，層間無水
Not releasing, No water between layers |
通過
Pass |
通過
Pass |
|
工頻介電強(qiáng)度
Dielectric strength |
＞30 KV/mm |
35 |
GB/T1408 |
|
體積電阻率
Volume resistivity |
＞1×1014Ω·cm |
4.8×1014 |
GB/T1410 |
|
介質(zhì)損失角正切
Dielectric loss tangent |
＜0.035 |
0.018 |
GB/T3048.11 |
|
介電系數(shù)
Dielectric constant |
＜3.5 |
3.1 |
GB/T1409 |
|
電碳痕指數(shù)（斜板法）
Anti-tracking voltage |
＞3.5 KV |
3.6 |
GB/T6553 |
蘇公網(wǎng)安備 32028102000042號(hào)