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Binding board

Binding (book) board is produced according to standard 21.1 - 00,292,652 - 012:2007, intended for the manufacture of bindings of books, school textbooks. Binding board made gluing several layers of cardboard used as a basis. Binding (book) board stuck together with liquid glass, according to STAS 13078 of Ukraine. Binding (book) board is manufactured in sheets, in thickness 1.25 mm 1.5 mm 1.75 mm 2.0 mm 2.5 mm 3.0 mm weight of 1m2 is 945-1800 (g).

Indexes
Standard
Thickness, mm
1,25±0,10 1,5±0,10 1,75±0,122,00±0,12 2,20±0,12 2,50±0,13 3,00±0,14
Grammage, g
945 ± 55 1065±70 1250 ± 80 1400 ± 80 1450 ± 90 1500±100 180±100
Bending resistance in cross direction, not less, N
1,60 2,003,00 4,00 4,00 4,00 4,00
Strength at the bundle, not less, kPa
130 120 110 110 110 110 110
Moisture, %
9 ±2,0 9 ±2,0 9 ±2,0 9 ±2,0 9 ±2,0 9 ±2,0 9 ±2,0