Testliner is intended for manufacturing a flat layer of corrugated containerboard.
| • Grades: | К-1, К-2 |
| • Substance (g/sq.m): | 100-175 |
| • Width (mm): | up 2500 |
| • Raw material: | 100% recycled waste paper |
| Index | Index value | |||||||||||||
| К-1 | К-2 | К-1 | К-2 | К-1 | К-2 | К-1 | К-2 | К-1 | К-2 | К-1 | К-2 | К-1 | К-2 | |
Bursting strength, kPa, min | 100±5 | 115±5 | 125±6 | 140±8 | 150±8 | 160±10 | 175±10 | |||||||
| Thickness, µm | 160-200 | 170-210 | 180-240 | 230-260 | 240-290 | 260-330 | 290-350 | |||||||
| Bursting strength, kPa, min | 290 | 250 | 330 | 290 | 380 | 320 | 400 | 340 | 420 | 360 | 440 | 380 | 500 | 450 |
COBB-60 g/sq.m, max | 40 | 40 | 40 | 40 | 40 | 40 | 40 | |||||||
Ring crush test (RCT) in the cross direction, N, min | 70(7,0) | 50(5,0) | 100(10,0) | 80(8,0) | 120(12,0) | 100(10,0) | 150(15,0) | 120(12,0) | 160(16,0) | 130(13,0) | 170(17,0) | 140(14,0) | 200(20,0) | 170(17,0) |
Short compression test in cross direction (SCT CD), kN/m, min | 1,50 | 1,30 | 1,80 | 1,60 | 2,20 | 2,00 | 2,40 | 2,20 | 2,50 | 2,30 | 2,60 | 2,40 | 2,90 | 2,60 |
Moisture content, % | 8,0±¹₂ | 8,0±¹₂ | 8,0±¹₂ | 8,0±¹₂ | 8,0±¹₂ | 8,0±¹₂ | 8,0±¹₂</t | |||||||
