SPECIFICATIONS
TU 5432-030-00279195-2006
| Grammage, g/m2 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 
| 
 Surface absorbency of water with one-sided wetting, Cobb60 g/m2, (on each side), no more than  | 
30 | 35 | |||||||
| Breaking length (average in two directions), m, not less than | 3500 | ||||||||
| 
 Smoothness (on the side with a lower value), s  | 
50-150 10-50  | 
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| 
 Whiteness (on average on the upper and grid sides), %, not less than  | 
80 85  | 
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| Opacity, %, not less than | 85 | 90 | |||||||
| 
 Weediness - the number of specks per 1 m2  | 
80 5  | 
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| Fluctuations in the mass of paper with an area of 1 m across the width of the roll, g, no more than | 4 | ||||||||
| Humidity, % | 5±1 | ||||||||
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