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铜版纸和灰底白板纸 |
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名称:Art paper and duplex board|057
样式:铜版纸和灰底白板纸
大小:
颜色:
型号:
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| Item |
Unit |
Standard |
| Low wetstrength |
Medium wetstrength |
High wetstrength |
| 1.Basis weight |
g/m2 |
80 90 100 105 110 115 120 |
| 2.Basis weight tolerance≤ |
% |
±4.0 |
±4.0 |
±4.0 |
| 3.Basis weight cross direction tolerance≤ |
% |
3.0 |
3.0 |
3.0 |
| 4.Brightness? ≥ |
% |
88.0 |
80.0 |
80.0 |
| 5.Opacity ≥ |
% |
87.0 |
86.0 |
86.0 |
| 6.Gloss ≥ |
% |
60 |
63 |
63 |
| 7.Smoothness ≥ |
s |
600 |
600 |
1000 |
| 8.Printing gloss≥ |
% |
85 |
85 |
85 |
| 9.Ink receptivity |
% |
15-25 |
15-25 |
13-20 |
| 10.Dry tensile strength≥ |
N/15mm |
MD 45 CD 25 |
MD 50
CD 30 |
MD 55
CD 35 |
| 11.Wet tensile strength ≥ |
N/15mm |
—— —— |
MD 15
CD 9 |
MD 17
CD 10 |
| 12. Printing surface strength ≥Viscosity of ink medium ≥Viscosity of ink lower |
m/s |
1.2
4.0 |
1.2
4.0 |
1.2
4.0 |
| 13.Osmosis ≥ |
s |
15 |
20 |
30 |
| 14.cobb≤ |
g/m2 |
—— |
18 |
15 |
| 15.Anti-alkali≥ |
min |
—— |
—— |
20 |
| 16.Moisture |
% |
5.0±1.0 |
5.0±1.0 |
5.0±1.0 |
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