Copy Office A4 Paper 80Gms

详情

Specifications:

Sheet Size:**0mm x **7mm, International Size A4
Quality: Imported **0% Virgin Wood Pulp
Whiteness = ******4%,Natural White
Capability: High Speed Copying**0ppm, Laser
Capable, Inkjet Capable, Fax Capable.

Thickness: ******0 um
Surface roughness TS ml/min: *****5
Surface roughness BS ml/min: ******0
Bending stiffness MD: >**0 Mn
Bending stiffness CD: >*0 Mn
CIE whiteness: ******2
Cobb Test: ****3 g/m2 ****3


KEY PERFORMANCE:
No jam in photocopy machine
No double feed
Stay flat after copying
Leave no dust in the copy-machine
Nice appearance-white and clean
Nice touch-smooth and bulky
No see through-print both sides
Been developed for : Photocopy Mac



Technical Specifications For Newsprint Paper

Parameters                                 *5 g            *8.8 g                   *2 g 
Basis weight, g/m2                     *5 +/- 1.7    *8.8 +/*1.7           *2 +/*1.7 
Fibre mix                              TMP - *5% Broke - 0% Pulp - ****2% SGW - the rest 
Brightness, %                            min*0         min *0                 min *0 
Thickness, mm                           max 0.*8     max 0.**5           max 0.**5 
Density, g/cm3                          min 0.*7       min 0.*7             min 0.*6 
Bulk, cm3/g                               max 1.*5      max 1.*5             max 1.8 
Moisture content, %                8.5 +/*1.5      8.5 +/*1.5            8.5 +/*1.5 
Tear resistance in CD, mN       min **0        min **0              min **0 
Opacity,%                                  min *3          min *4                min *6 
Smoothness (Bekk), sec             *5 +/- *0      *5 +/- *0              *5 +/- *0 
Breaking length in MD, m        min ***0      min ***0            min ***0 
Porosity (Bendtsen), ml/min     max **0       max **0              max **0 
Elongation, %                          min 0.9           min 0.9                min 0.9 
Shade                                      a = - 0.*5 +/- 0.*5 b = 3.5 +/- 0.5