Снегурочка / Paper A3 "Snow Maiden"

A3 paper, 500 sheets "Snow Maiden" 80g / m2 146%, class "C". Number of sheets: 500 ± 2%; A4 sheet - 297 x 420 mm; Deviation in sheet dimensions: no more than ± 0.5 mm, oblique angle +0.5 mm. Characteristics: Weight of paper with an area of 1 m2, g - 80.0 ± 3 Thickness, microns - 104 ± 2 Hardness MD, mN - 125 ± 20 Hardness CD, mN - 55 ± 10 Roughness, ml / min - 215 ± 85 Whiteness - CIE ,% - 146 ± 3 Whiteness - ISO D65 / 10о,% - 105 ± 1.5 Whiteness - ISO С / 2о,% - 95 ± 1 Opacity,% - not less 91 Surface strength according to Dennison - not less 14 Surface water absorption (Cobb60), g / m2 - 25 ± 5 Air permeability, ml / min - 800 ± 250 Humidity,% - 4.6 ± 0.7 Mass fraction of ash,% - not less than 18
Format for stationery -A3;
CIE whiteness -146;
Class for paper -C;
Number of sheets in a package -500;
Density of the material, g / m2 -80;
Paper type -Size white;
Whiteness according to GOST -;
;
White color;
Color scale of paper -;