已涵盖各种触控电子产品.
Items |
Ref. Standard |
Test part |
Test Method |
PET Film Width |
530mm ±2mm |
Roll ending |
Ruler |
PET Film Thickness |
50µm ±2µm |
Roll ending |
Thickness Gauge |
Thickness Uniform |
Single Side etching ≦5sec.
Double Side etching≦5sec. |
Roll ending
A/B side |
Manual Etching
(Etchant concentration) |
Peeling Force |
ASTM Class 5B |
Roll ending
A/B side |
Per Box Cutter
|
Cu Layer + Black Layer
Resistance Value |
≦0.02Ω/cm² |
Roll ending
A/B side |
Micro Ohm Meter
|
Cu Thickness |
1.0µm |
Roll ending
A/B side |
X-Ray Test |
Black Coating Layer Thickness |
0.4µm |
Roll ending
A/B side |
X-Ray Test |
Tie Coating Layer removed |
Within 5 sec. |
Roll ending
A/B side |
Manual Etching
(Etchant concentration) |
Black Coating Layer
Etching Time |
Within 5 sec. |
Roll ending
A/B side |
Manual Etching
(Etchant concentration) |
Sheet Resistance Value |
100±5mΩ/cm² |
Roll ending
A/B side |
Ohm Meter
|
Defect & Pin Hole |
5~10µm, 10pcs./cm²
>10µm or None |
Roll ending
A/B side |
Halogen Light Eye Test
(≦10pcs./ cm²) |
Cu Surface Haze value |
Ra≧0.2µm |
Roll ending
A/B side |
Surface Roughness Meter |
Optical color index |
l* ≦ 50
a* ≦ -2
b* ≦ -2
R (反射率) ≦15% |
Roll ending
A/B side |
Spectroscopic Colorimeter |
After Etching PET Surface |
R (反射率) ≦20% |
Roll ending
A/B side |
Spectroscopic Colorimeter |
PET b*value
( b* value after etching ) |
b* ≦ 0.8 |
Roll ending
A/B side |
Spectroscopic Colorimeter |
