WSKS HP

WSKS HP

strong paper for dust-free operations
Very durable, flexible, high-porosity sack kraft paper SKE HP is an optimal solution for modern high-speed packing lines. The paper is ideal for packing powdered products as well as for valve-bag packaging solutions.

Advantages

Application segments

Very strong, flexible, high-porosity sack kraft paper SKE HP is an optimal solution for modern high-speed packing lines. The paper is ideal for packing powdered products as well as for valve-bag packaging solutions

  • Dry construction mixes
  • Cement
  • Agriculture
  • Food products
Application segments

Technical Properties WSKS HP


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
WSKS

HP-60
WSKS

HP-70
WSKS

HP-80
WSKS

HP-90
WSKS
HP-100
Grammage, g/m² GOST R ISO 536 /
ISO 536
60±2 70±2 80±2 90±2,5 100±3
Tensile strength , kN/m MD
CD
ISO 1924-3 4,4
3,3
5,2
3,9
5,9
4,5
6,7
5,0
7,4
5,6
Tensile index, Nm/g MD
CD
73
55
74
56
74
56
74
56
74
56
Stretch at break, % MD
CD
5,6
6,7
5,6
6,7
5,6
6,7
5,6
6,7
5,6
6,6
Tensile energy absorption (TEA), J/m² MD
CD
155
165
185
195
210
220
240
250
250
260
TEA index, J/g MD
CD
2,6
2,8
2,6
2,8
2,6
2,8
2,7
2,9
2,5
2,6
Теаr index, mNm²/g MD
CD
GOST 13525.3
(ISO 1974)
12
12
12
13
12
13
12
13
14
14
Water absorption (Cobb 60), g/m² WS GOST 12605
(ISO 535)
32 32 32 32 32
Air resistance(Gurley method),s ISO 5636-5 6 6 6 6 6
Brightness, % GOST 30113-94
(ISO 2470)

83 83 83 83 83
Mosture, % GOST ISO 287 /
ISO 287
7,5 7,5 7,5 7,5 7,5