| Typical Properties |
| Test Item |
Unit |
NC-WS Foil
(By thickness) |
Test Method |
| 8µm |
10µm |
12µm |
15µm |
|
Weight per unit area
|
g/m2
|
72 |
90
|
107
|
134
|
IPC-TM-650
|
|
Tensile Strength * |
MD
|
kN/cm2
|
31 |
33
|
33
|
33
|
IPC-TM-650
|
|
TD
|
kN/cm2
|
31 |
33
|
33
|
33
|
IPC-TM-650
|
|
Elongation % *
|
MD
|
%
|
6 |
9
|
11
|
14
|
IPC-TM-650
|
|
TD
|
%
|
7 |
10
|
12
|
15
|
IPC-TM-650
|
|
Surface Roughness (RZ)
|
Drum Side
|
µm
|
1.6 |
1.6
|
1.6
|
1.6
|
JISD B 0601
|
|
Matte Side
|
µm
|
1.8 |
1.8
|
1.8
|
1.8
|
JIS B 0601
|
|
Chromate Adhesive
|
Drum Side
|
mg/dm2
|
0.02 |
0.02
|
0.02
|
0.02
|
Fluorescence
X-Ray Analysis
|
|
Matte Side |
mg/dm2 |
0.02 |
0.02
|
0.02
|
0.02 |
* This is measured at room temperature after heating 10 minutes at130°C.