Competitive Price A4 Copy Paper, White Copy Paper, 70g 75g 80g
Quick Detail
- 中国:中国
Specifications
Substance: 80 GSM
Brightness: 102%-104%
Opacity: 95%
Roughness: 140 Ml/Min
Weight: 2.56lbs
Moisture 3.5%-4.5%,
Whiteness: CIE167
Thickness: 110UM
Surface roughness TS ml/min: 75-175
Surface roughness BS ml/min: 100-200
Bending stiffness MD: 110 Mn
Bending stiffness CD: 50 Mn
Cobb Test: 27-33 G/M2 27-33
