|
NO
|
ITEM
|
UNIT
|
VALUE
|
|
1
|
RESISTANCE
OF THE COPPER FOIL 35uM |
W
CM |
MAX:3.5
|
|
2
|
VOLUME
RESISTIVITY
AT NORMAL CONDITION:
AFTER RECOVERY THROUGH STEADY HEAT/HUMIDITY
TREATMENT: |
W
CM
|
MIN:
5.0*1011 |
|
3
|
SURFACE
RESISTANCE ON ETCHED COPPER FOIL SIDE
AT NORMAL CONDITION:
AFTER RECOVERY THROUGH STEADY HEAT/HUMIDITY
TREATMENT: |
W
|
MIN:
1.0*1011 MIN:
1.0*1010 |
|
4
|
SURFACE
RESISTANCE ON THE LAMINATE
AT NORMAL CONDITION:
AFTER RECOVERY THROUGH STEADY HEAT/HUMIDITY
TREATMENT: |
W
|
MIN:
1.0*1010 MIN:
1.0*108 |
|
5
|
INSULATING
RESISTANCE
AT NORMAL CONDITION:
AFTER BOILING IN WATER: |
W
|
MIN:
1.0*1011 MIN:
5.0*107 |
|
6
|
(1MHZ)PERMITIVITY
AT NORMAL CONDITION:
AFTER IMMERSDING IN WATER: |
|
MAX:
5.3 MAX:
5.8 |
|
7
|
(1MHZ)DIELECTRIC
DISSIPATION FACTOR
AT NORMAL CONDITION:
AFTER IMMERSDING IN WATER: |
|
MAX:
0.045 MAX:
0.065 |
|
8
|
PEEL
STRENGTH
AT NORMAL CONDITION
AFTER 5S HEAT STOCK |
N/MM
|
MIN:
1.2 |
|
9
|
BLISTERING
AFTER 10S HEAT STOCK |
|
NO
BLISTER OR DELAMINATION |
|
10
|
PUNCHING
PROPERTY |
5/4/4
|
COLD
PUNCH |
|
11
|
HEATPROOF AT 130+/-2¡æ, FOR 60MIN |
|
NO
BLISTER OR DELAMINATION |
|
12
|
FLEXURAL
STRENGTH |
MPA
|
MIN:
100 |
|
13
|
TRICHLOROETHYLEN
AND ALKALI RESISTANCE |
|
APPERENCE
NO OBVIOUS VARIETY |
|
14
|
FALLING
BALL IMPACT |
CM
|
MIN:
4.5 |
|
15
|
WATER
ABSORPTION |
%
|
MAX:
1.2 |
|
16
|
FLAMMABILITY
VERTICAL |
|
FV0
|
