Technical data:
| Test standard | Sample pretreatment | Unit | Measured value * | Standard value IEC 641-3 | ||
| Thickness deviation | IEC 641-2 | Standard climate 23/50 | % | ± 10 | – | |
| Raw density | IEC 641-2 | Standard climate 23/50 | g/cm3 | 1,25 | 1,15 – 1,25 | |
| Tensile strength unfolded min. | lengthwise | IEC 641-2 | Standard climate 23/50 | N/mm2 | 110 | 90 |
| across | 70 | 50 | ||||
| Elongation unfolded min. | lengthwise | IEC 641-2 | Standard climate 23/50 | % | 6 | 5,5 |
| across | 12 | 5,5 | ||||
| Shrinkage max. | lengthwise | IEC 641-2 | Standard climate 23/50 | % | 0,7 | 1,5 |
| across | 1,2 | 7 | ||||
| Thickness | 5,5 | – | ||||
| Moisture content max. | IEC 641-2 | Standard climate 23/50 | % | 6 | 8 | |
| Ash content max. | IEC 641-12 | Standard climate 23/50 | % | 0,7 | 1 | |
| Conductivity of the aqueous extract | IEC 641-2 | Delivery | mS/m | 7 | 20 | |
| pH value of the aqueous extract | IEC 641-2 | Delivery | 7 – 9 | 6-9 | ||
| Electrical breakdown voltage unfolded min. | IEC 641-2 | Standard climate 23/50 | kV/mm | 12 | 11 | |
* Average values, measured on 0.2 mm thick material
This information only provides general guidelines for use.
Dimensions:
Pressboard Psp 3030
0.1 – 5.0 mm thickness
Roll pressboard Psp 3040
0.1 – 1.0 mm thickness, tolerance ± 10%
Special thicknesses on request
Delivery formats:
Pressboard:
Psp3030 Sheets approx. 640 x 800 mm / approx. 800 x 1200 mm
Roll pressboard:
Psp 3040
Standard rolls:
640 mm or 1280 mm width
Narrow rolls:
From 4 mm width
Feathering:
possible
Item number:
Example: PSP3040/15/xxx.x
PSP3040 = pressboard Psp 3040
15 = thickness 0.15 mm
xxx.x = 022.5 = width 22.5 mm
