copy paper (China)

1. GSM :70 \75 \80 GSM in weight

2. Size : 8.5'*11' (216mm*279mm), A4(210mm*297mm) , 8.5'*13'(216mm*330mm).

Specifications:

Super premium multi-purpose A4 papers no recycling.

Basic weight: 70 , 75, 80g/m2,

Moisture 3.5 -4.5 ,

Whiteness: >98

Thickness: 103-110 um

Surface roughness TS ml/min: 75-175

Surface roughness BS ml/min: 100-200

Bending stiffness MD: >110 Mn

Bending stiffness CD: >50 Mn

Opacity: >94

Brightness: 101-104

CIE whiteness: 148-152

Cobb Test: 27-33 g/m2 27-33