Fluting
Corrugating paper - fluting - is designed for manufacturing the corrugated layer of corrugated board. We produce grades B0, B1, BS. Fluting comes in the density range of from 100 to 175 g/m2.

   B-0
   Substance 1 m2, g 100 (±5) 112 (±6) 125 (±6) 140 (±8) 175 (±10)
   СМТ30, Н, not less:
   - at strip width 15 mm 215 260 310 350 400
   - at strip width 12,7 mm 180 205 255 300 350
   Absolute burst strength, kPa, not less 195 245 320 370 450
   Specific tear resistance in machine direction, кN/m, not less 6,0 7,0 8,0 9,0 11,0
   ССТ30, кН/m, not less 0,80 1,00 1,35 1,50 1,80
   Surface water absorption by two sides, Cobb 60, g/m2:
   - sized                  30-70 30–70 30-70 30–70 30–70
   - unsized, not less 70 70 70 70 70
   Moisture, %       6-9 6–9 6-9 6–9 6–9

   B-1
   Substance 1 m2, g 100 (±5) 112 (±6) 125 (±6) 140 (±8) 175 (±10)
   СМТ30, Н, not less: 
   - at strip width 15 mm 210 240 280 330 370
   - at strip width 12,7 mm 170 190 245 270 330
   Absolute burst strength, kPa, not less: 195 245 320 340 410
   Specific tear resistance in machine direction, кN/m, not less 6,0 7,0 8,0 9,0 10,0
   ССТ30, кН/m, not less 0,70 0,95 1,15 1,35 1,55
   Surface water absorption by two sides, Cobb 60, g/m2:
   - sized  30–70 30–70 30–70 30–70 30–70
   - unsized, not less 70 70 70 70 70
   Moisture, % 6–9 6–9 6–9 6–9 6–9

   BС
   Substance 1 m2, g  105 (±4) 120 (±5) 135 (±6) 165 (±10)
   СМТ30 at strip width 12,7 mm, Н, not less: 180 250 270 300
   Absolute burst strength , kPa, not less: 300 400 450 450
   Specific tear resistance in machine direction, кN/m, not less: 8,0 9,0 10,0 10,0
   ССТ30, кН/m, not less: 1,0 1,45 1,7 1,5
   Surface water absorption by two sides, Cobb 60, g/m2, not less 30 30 30 30
   Moisture, % 6–9 6–9 6–9 6–9