Paper weight with an area of 1m2, g;125±10;140±10; 150±11; 160±12
Thickness, mm;90,27±0,03;0,29±0,03;0,31±0,03;0,32±0,03
Absolute bursting resistance in kPa;250(2,5);280(2,8);295(2,95);320(3,2)
Water absorption of 1m² cardboard at one-sided wetting (Cobb30);60
Humidity, %;8.0 (+1.0 -2.0)
Destructive compression force in the transverse direction, N, not less than;90;100;105;110