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Testliner

Cardboard for flat layers of corrugated cardboard (Testliner) manufactured according to STAS 7420-89 of Ukraine, intended for use as a flat layer in the manufacture of corrugated cardboard, stamps K-1, glued, with the weight of 1m² 125 - 175 (g). The raw materials used 100% recycled paper. Cardboard is manufactured in rolls.

Indexes Standard
К-1-125 К-1-150 К-1-175 К-1-225 К-1-250
1. Grammage, gsm
125±7 150±9 175±12 225±12 250±12
2. Thickness, mm
0,22 (+0,02, -0,04)0,27 (+0,02, -0,04) 0,31 (+0,02, -0,04) 0,38 (+0,02, -0,04) 0,40 (+0,02, -0,04)
3. Bursting strength, not less, kPa
460520570640670
4. Paper absorbtion upper side (Cobb60 ) gsm
3030303030
5. Ring crush test, RCT, CD, not less,N
150180200230260
6. Moisture, % 8 (+1, -2) 8 (+1, -2) 8 (+1, -2) 8 (+1, -2) 8 (+1, -2)