Smoothened rounded edges make them easier to handle and safer to install.
During installation: -10 degrees c +60 degrees c
Maximum admissible point: +110 degrees c for a short time
Melting point: +256 degrees c
Limit oxygen index (loi): 27 %
Dielectric strength: 50 000 volts/mm
Resistance to external agents:
Limited resistance to all acids.
No resistance to phenols.