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| Characteristics of ETCHED PTFE SHEETS | |||
| Item | Method | AFT products | |
| Wetting tension | JIS K 6868 (more than 45mN/m) | Qualified | |
| Color difference | colorimeter CR-200 (made by MINOLTA) |
Lightness Y | 15.79~16.46 |
| Chroma x | 0.3566~0.3582 | ||
| Chroma y | 0.3468~0.3482 | ||
| Surface tension | rubber cement-180°peel strength (N/cm) | 57~105 (Ave.74) | |
| Size Table of ETCHED PTFE SHEETS&Films | |
| Thickness | 0.05~4mm |
| Width | Max 1500mm |
| Length | 1000m (T=0.05mm) |
| 45m (T=3mm) | |