High Quality Arrow Office Copy Papers A4 70gsm-80gsm for Copying

SPECIFICATION .
* A4 copy paper (China Original)
* Weight: 70g-80gsm
* Brightness: 102-104% above
* Quality: Imported 100% Virgin
wood Pulp
* Color: Natural White
* Grade: All-purpose Premium Paper
* Sheet in Ream: 500
* Materials: 100% wood pulp
Technical Specification: –
– Brightness: 102-104 % (class A)
– Wood Pulp: 100% wood pulp
– Whiteness: CIE167
– Capability: High Speed Copying 100ppm, Laser
– Roughness: 140ml/Min
– Surface roughness TS ml/min: 75-175
– Surface roughness BS ml/min: 100-200
– Bending stiffness MD: 110 Mn
– Bending stiffness CD: >50 Mn
– Thickness: 101 Mm
– Density: 0,72 g/cm3
– Roughness: WS 200~400 ml/min
– Roughness: FS 200~400 ml/min
– Brightness: 102%
– Opacity: 95%
– Tensile MD: 6.2 Kg/15mm
– Tensile CD: 2.5 Kg/15 mm
– Moisture: 4.70%.