Items |
Parameters |
Test partition |
Finger / plastic finger scratch test |
Stroke range |
10-200mm |
Speed range |
10-200mm/s |
Speed buffer |
10±1mm |
Scratch pressure |
2N,3N,5N,7N,8N,10N,12N,15N,20N (Optional) |
100 cross-cut scratches moving distance |
0.5mm-2mm(Below 2mm should be equipped with a special scratch) |
Scratch head material |
Stainless steel; tungsten carbide (optional) |
Scratch head diameter |
0.5mm、0.75mm、1mm(Erichsen318)、3mm、5mm、7mm |
Plastic finger (optional) |
Poly (PMMA); diameter 16 mm, thickness 1 mm, edge radius 0.5 mm, hardness shore D85. |