China NCR Paper in Jumbo Rolls, Find details about China NCR Paper, Carbonless Copy Paper from NCR Paper in Jumbo Rolls
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 |