Origin | Russian |
Sr |
Particular |
Parameter |
1 |
Density |
80 GSM |
2 |
Rigidity |
Mh 125 |
3 |
Thickness |
104 μm |
4 |
Hardness |
Mh 55 |
5 |
Roughness |
250 ml / min |
6 |
Whiteness |
146% CIE |
7 |
Whiteness |
105% ISO D 65/10 degrees |
8 |
Opacity |
91% at least |
9 |
Surface absorbency of water |
25 g/m |
10 |
Humidity |
4.6% |
11 |
Ash content |
At least 18% |
12 |
Abrasiveness |
Max 12 mg |
13 |
Number of sheets |
500 / Ream |
14 |
A4 Size |
210 * 297 mm |
15 |
weediness |
Not more than 10 / 1 m2 |
16 |
Porosity |
800 ml/min |
33, Degla Street, 2nd Floor, Office No. 10, Opp: Shehab St., Mohandessin, Cairo, Egypt