SKS

SKS

Classics of packaging solutions
The SKS semi-extensible kraft paper is a reliable, time-tested solution.

Advantages

Uses

Strong and resilient SKS paper is typical for a wide variety of uses. Differs in the smoothness and stability of the canvas.

  • Dry construction mixes
  • Сement
  • Retail/e-commerce
  • Pet products
  • Charcoal
Uses

Technical Properties SKS


The table above shows typical values for certain basis weights

Test conditions: ISO 554 – 1976 (23 ± 1 °C / 50 ± 2 %)

MD = machine direction; СD = cross direction; WS = wire side

Validity: 01.01.2021 – 31.12.2021

Name Test
method
SKS-60 SKS-65 SKS-70 SKS-75
SKS-80 SKS-85 SKS-90 SKS-95 SKS-100
SKS-110 SKS-120
Grammage, g/m² GOST R ISO 536 /
ISO 536
60±2 65±2 70±2 75±2 80±2,5 85±2,5 90±2,5 95±2,5 100±3 110±3 120±3,5
Tensile strength , kN/m MD
CD
ISO 1924-3 4,9
3,7
5,3
4,0
5,7
4,3
6,1
4,6
6,5
4,9
6,9
5,2
7,3
5,5
7,7
5,8
8,1
6,1
8,9
6,7
9,7
7,3
Tensile index, Nm/g MD
CD
81
61
81
61
81
61
81
61
81
61
81
61
81
61
81
61
81
61
81
61
81
61
Stretch at break, % MD
CD
6,0
7,5
6,0
7,5
6,0
7,5
6,0
7,5
6,0
7,5
6,0
7,5
6,0
7,5
6,0
7,4
6,0
7,3
6,0
6,8
6,0
6,6
Tensile energy absorption (TEA), J/m² MD
CD
180
190
195
205
210
220
225
235
240
250
255
265
270
280
275
285
290
300
320
300
350
325
TEA index, J/g MD
CD
3,0
3,2
3,0
3,2
3,0
3,2
3,0
3,2
3,0
3,2
3,0
3,1
3,0
3,1
2,9
3,0
2,9
3,0
2,9
2,7
2,9
2,7
Теаr index, mNm²/g MD
CD
GOST 13525.3
(ISO 1974)
13
13
13
13
13
14
13
14
13
14
13
14
13
14
13
14
14
14
14
14
14
14
Water absorption (Cobb 60), g/m² WS GOST 12605
(ISO 535)
32 32 32 32 32 32 32 32 32 32 32
Air resistance(Gurley method),s ISO 5636-5 18 18 18 18 18 18 18 18 18 18 18
Mosture, % GOST ISO 287 /
ISO 287
7,5 7,5 7,5 7,5 7,5 7,5 7,5 7,5 7,5 7,5 7,5