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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
for calendered paper
for machine-smooth paper


50-150
10-50

Whiteness (on average on the upper and grid sides), %, not less than
without optical brightener
with optical brightener


80
85
Opacity, %, not less than 85  90

Weediness - the number of specks per 1 m2
area of St. 0.1 to 0.5 mm2 inclusive, no more
area of St. 0.5 to 1 mm2 inclusive, no more


80
5
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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