Woodfree Offset Paper , offset printing paper , bond paper
Physical Test | UNIT | Specification | ||||||||
Grammage | g/m2 | 50 | 56 | 60 | 70 | 80 | 90 | 100 | 120 | |
Moisture | % | 6 7 |
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Thickness | um | 62 | 67 | 72 | 86 | 98 | 110 | 120 | 140 | |
Brightness | % | 90 |
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Smoothness | WS | Sec./10 cc | 25 |
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FS | Sec./10 cc | 25 |
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Density | g/m3 | 0.73 |
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Opacity | % | 72 | 74 | 76 | 80 | 84 | 87 | 90 | 90 | |
Cobb60 Data | g/m2 | ≤40 |
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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 |
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Usage | Printing paper,notebook,magazine,book,etc | |||||||||
Packing | 500 sheets/ream,25-30 reams/wooden pallent or in roll |