Complaint
| Grades: | Blue Images | Black Images |
| Regular basis weights (gsm): | CB: 45, 48, 50, 52, 55, 60, 70, 80 CFB: 50, 52, 55, 60, 70, 80 CF: 47, 50, 52, 55, 60, 70, 80 Color: white and tinted *Tinted: green, blue, yellow and white | CB: 45, 48, 50, 52, 55, 60, 70, 80 CFB: 50, 52, 55, 60, 70, 80 CF: 47, 50, 52, 55, 60, 70, 80 Color: white and tinted *Tinted: green, blue, yellow and white |
| Basis Weight variation: | ± 5%; | ± 5%; |
| Caliper Variation (CD): | ≤ 5μ m for 50GSM or less GSM; ≤ 7µ m for 50GSM or greater GSM | ≤ 5μ m for 50GSM or less GSM; ≤ 7µ m for 50GSM or greater GSM |
| Paper Density: | 0.70-0.85 g/cm3; | 0.70-0.85 g/cm3; |
| Opacity: | ≥ 65%; | ≥ 65%; |
| Smoothness (CF side): | ≥ 60 s; | ≥ 60 s; |
| Whiteness: | ≥ 85% with OBA; ≥ 78% without OBA; | ≥ 85% with OBA; ≥ 78% without OBA; |
| Chromatic deviation: | ≤ 2.0% (coated side for tinted grades); | ≤ 2.0% (coated side for tinted grades); |
| Curls: | ≤ 12 mm | ≤ 12 mm |
| Optical densityΔ D (5min): | ≥ 0.70 CB rolls and sheets, 3 ply prints; ≥ 0.75 CFB rolls, 5 ply prints; ≥ 0.75 CFB sheets, 5 ply prints; ≥ 0.80 CF, 5 ply prints; | ≥ 0.30 (3 ply prints) |
| Imaging Sensitivity (3 ply prints): | Δ E≥ 88%; Δ D≥ 88%; | Δ E≥ 88%; Δ D≥ 88% (3 ply prints); |
| Surface strength (medium viscosity printing ink): | ≥ 0.5 m/s (printing side); | ≥ 0.5 m/s (printing side); |
| Light resistance (residual Δ E after 144 hrs): | ≥ 50%; | ≥ 50%; |
| Friction resistance (Δ E): | ≤ 5%; | ≤ 5%; |
| TSI (MD): | ≥ 60 N. m/g; | ≥ 60 N. m/g; |
| Surface PH: | 6.0-9.0 | 6.0-9.0 |
| Moisture on delivery: | ≤ 8.0% CB and CFB sheets; 6.0%-7.5 % CB and CFB rolls; 6.5%-8.0% CF; | ≤ 8.0% CB and CFB sheets; 6.0%-7.5 % CB and CFB rolls; 5.0%-7.5% CF; |
| Size: | Rolls: 120-600mm, paper length = 6, 000m or 12, 000m but 6, 000m is highly recommended. | |
| Sheets: 700*1000, 610*914, 690*890, 610*860, 770*1100; 720*920mm, etc | ||
| Export Packing: | Wrapped inside with thin plastic film against moisture, and outside with heavy PE coated kraft paper | |
| Wrapped inside with thin plastic film against moisture, and outside with corrugated paperboard or thick PE | ||
