COPY PAPER is a Packaging & Printing product. Key specs — Origin: China.
Product Description
1 | 2 | 3 | |
Quality(The proportion of wood pulp) | Imported wood pulp | 70% | Imported wood pulp 100% |
Whiteness (%) is greater than | 92-94 | 98-100 | 102-104 |
Coefficient of Opacity (%) is greater than | 90 | 90 | 90 |
Opacity (%) is greater than | 25 | recto 25 | recto 25 |
20 | wire side 20 | wire side 20 | |
% | 30 | 30 | 30 |
(mm) (mm)is greater than | 0.75 | 0.75 | 0.75 |
(%) Ash content(%) | 16---18 | 16----18 | 16----18 |
(%) Moisture content(%) | 4.5---5.5 | 4.5---5.5 | 4.5----5.5 |
(g/cm3) Density (g/cm3) less than the | 0.75 | 0.75 | 0.75 |
(m/s) Surface strength (m / s) is greater than | 1.0 | 1.0 | 1.0 |
(/m2) Dust degree (a / m2) is less than | (0.2—1.5)mm250 | (0.2—1.5)mm250 | (0.2—1.5)mm250 |
greater than 1.5mm20 | greater than 1.5mm20 | greater 1.5mm20 |