Pressboard
KREMPEL pressboard is a proven insulating material with a cellulose base used for insulation class A (105 °C)
Pressboard PSP 3050
B.2.1 B according to IEC 60641-3-1
PSP 3050 is a natural-coloured pressboard made of 100 % unbleached sulphate
cellulose and extra pure water that is free of all bonding agents. But in contrast
to POWERBOARD AK, it does not get its final properties from the hot-pressed
process, but rather through hot-air drying with subsequent calendering.
PSP 3050 is manufactured in thicknesses from 0.8 to 4.0 mm and primarily is
used for core insulations, layer insulations, smaller insulating cylinders and
punched parts.
For formats and tolerances, see Page 1.22