| 基材 RESIN & BASE |
熱沖電木板 |
冷沖電木板 |
布質電木板 |
| Phenol resin paper |
Phenol resin paper |
Phenol resin cotton cloth |
| 規格 NEMA Grade |
x P |
x PC |
LE |
| 貫層電壓試驗 (常溫中 · 50KV 1分間) 1.6mm DIELECTRIC BREAKDOWN PERPENDICULAR TO LAMINATIONS |
10 KV/mm (OK) |
10 KV/mm (OK) |
10 KV/mm (OK) |
| 絕緣電阻 (表面電阻與體積電阻率) 500V 1分間充電 INSULATION RESISTANCE |
10 11 ~10 12 W -cm |
10 10 ~5 x 10 12 W -cm |
10 12 ~10 15 W -cm |
| 誘電常數 (BRIDGE法) DIELECTRIC CONSTANT (1MHZ) |
4.6~5.3 |
5.2~5.8 |
4.5~5.5 |
| 誘電係數 (BRIDGE法) DISSIPATION FACTOR (1MHZ) |
0.043~0.047 |
0.07~0.08 |
0.05~0.06 |
| 彎曲強度 (橫方向) FLEXURAL STRENGTH(CROSS-WISE) |
12~14 kg/mm 2 |
12~14 kg/mm 2 |
13~18 kg/mm 2 |
| 耐熱性 (氣中2小時) heat resistance |
120 分 * 120 ° C (OK) |
120 分 * 120 ° C (OK) |
120 分 * 120 ° C (OK) |
| 沖擊強度 (平行) 1ZOD IMPACT STRENGTH |
- |
- |
6~8.5 kg. Cm/cm |
| 壓縮強度 (垂直) COMPRESSIVE |
|
|
|
| STRENGTH PERPENDI CULAR TO LAMINATION |
- |
- |
29~34 kg/mm 2 |
| 壓縮強度 (平行) compressive strength paraleled to lamination |
- |
- |
20~24 kg/mm 2 |
劈開性 (鋼球加壓)
bonding strength |
- |
- |
700~900 kg. |
| 吸水率 (浸水24小時間) WATER ABSORPTON |
1.2~1.6 % |
1.2~2 % |
0.3~0.4 % |
最適當加工條件
(60 ° C~140 ° C 5 5分加熱) PUNCHABILITY |
120 ° C~160 ° C good |
32 ° C~65 ° C very good |
不適打拔 Non punching |
