Double-face Corrugated Board

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Technical Specifications on
Double-face Corrugated Board 
according to TУ У 21.2-02126811-052-2001

1. Corrugated board is intended for manufacturing of containers and auxiliary packages. 1. Corrugated board of the following grades is manufactured: Т1; Т2; Т3. Type of corrugation: «С».

Corrugated board quality indices are given in Table 1.

Table 1.
Name of the index
Rated value for the grade
Т1
Т2
Т3
1. Bursting strength (аbс), МPа (kgf/cm2), not less than
0,75
(7,5)
0,80
(8,0)
0,9
(9,0)

2. Specific tensile strength with applying breakdown force along corrugation, kN/m, not less than

7
8
10
3. Faces compression strength along corrugation, kN/m, not less than
2,2
3,0
3,5
4. Ply-bond strength, kN/m, not less than
0,45
0,45
0,50
5. Moisture, %
6-10
6-10
6-10

2. Corrugated board is manufactured in sheets of the following dimensions:
- width – 1050 mm;
- length – 900 - 2200 mm. 

3. Corrugated board can be transported by any carriers, in the covered cars securing protection from mechanical damage and ingress of moisture, and subject to due observance of freight regulations valid for the relevant transport facilities.