China 100% Uncoated Woodfree Offset Paper for Printing, Find details about China Offset Paper, Offset Printing Paper from 100% Uncoated Woodfree Offset Paper for Printing
50gsm 55gsm 60gsm 70gsm 80gsm White woodfree offset printing paper
Physical Test | UNIT | Specification(offet printing paper ) | |||||||
Grammage | g/m2 | 50 | 56 | 60 | 70 | 80 | 90 | 100-120 | |
Moisture | % | 67 | |||||||
Thickness | um | 62 | 67 | 72 | 86 | 98 | 110 | 120-140 | |
Brightness | % | 90 | |||||||
Smoothness | WS | Sec./10 cc | 25 | ||||||
FS | Sec./10 cc | 25 | |||||||
Density | g/m3 | 0.73 | |||||||
Opacity | % | 72 | 74 | 76 | 80 | 84 | 87 | 90 | |
Cobb60 Data | g/m2 | ≤40 | |||||||
Tensile Strenghth | MD | kg/15 mm | 2.6 | 3 | 3.7 | 5 | 6 | 6.5 | 7-7.5 |
CD | kg/15 mm | 1.1 | 1.2 | 1.5 | 2 | 2.5 | 2.8 | 3-3.5 | |
Wax Packing | A | 14 | |||||||
Packing | 500 sheets/ream,25-30 reams/wooden pallent or in roll |