A3 500 liter paper, Snow Maiden, 80 g/m2, whiteness 146% CIE, class C (price for 500 sheets)

A3 paper, 500 Snegurochka sheets 80g/m2 146%, class "C".

The number of sheets: 500 ± 2%; A4 format - 297 x 420 mm; deviation in size of the sheet; : no more than ± 0.5 mm, in kosin +0.5 mm.

characteristics:

• Mass mass of 1 m2, g - 80.0 ± 3 < /li>
• thickness, microns - 104 ± 2
• stiffness MD, MN - 125 ± 20
• stiffness CD, MN - 55 ± 10
• Roughness, ml/min - 215 ± 85
• whiteness - cie, % - 146 ± 3
• whiteness - ISO D65/10O, % - 105 ± 1.5
• Whiteness - ISO C/2O, % - 95 ± 1
• Oppressure, % - at least 91
• surface strength along Dennison - at least 14
• Superficial absorption of water (Cobb60), g/m2 - 25 ± 5
• air permeability, ml/min - 800 ± 250
• humidity, % - 4.6 ± 0.7 < /li>
• mass fraction of ash, % - at least 18