A4 Copy Paper
1. Electrostatic copy paper features:
2. AKD neutral sizing material, non-corrosive;
3. Packging soft, do not wear copy parts;
4. There are two quality: mixed wood pulp-featuring ordinary quality and ordinary brightness
100% wood pulp-featuring super quality and super brightness;
5. As for the super quality, there are two quality which depend on the brightness:
98-100% brightness-super quality and super brightness;
102-104% brightness-high super quality and high super brightness.
PHYSICAL TEST | UNIT | SPECIFICATION | |||
Grammage | g/m2 | 70 | 75 | 80 | |
Thickness | µm | ≥91 | 95 | 101 | |
Density | g/cm3 | ≥0.72 | |||
Roughness | WS | ml /min. | 200~350 | 200~400 | 200~400 |
FS | ml /min. | 200~350 | 200~400 | 200~400 | |
Brightness | % | 102-104 | |||
CIE witeness | % | 160-167 | |||
Opacity | % | ≥82 | ≥84 | ≥86 | |
Cobb60 Data | g/m2 | ≤30 | |||
Tensile | MD | Kg /15 mm | 4.5 | 5 | 6.2 |
Strenghth | CD | Kg /15 mm | 2 | 2 | 2.5 |
Moisture | % | 4~7 | |||
Wax picking | A | ≥14 | |||
Usage | Office |
We can provide various kinds of A4 paper with different size and design.
Your designs are welcome also.
please feel free to contact us for more details skype loritachem