This part 2-22 of EN 50290 gives specific requirements for PVC sheathing compounds used for communication cables. For cables with a maximum rated temperature of 90 °C, compound of Grade TM53 shall be used and it shall comply with the requirements described in Table 1. For oil resistant PVC cables, sheathing compound Grade TM54 or TM55 chosen according to the environmental conditions shall be used (Published Document (JS))
This part 2-21 of EN 50290 gives specific requirements for PVC insulation compounds used for communication cables. For cables with a maximum rated temperature of 90 °C, compound of Grade TI55 shall be used and it shall comply with the requirements described in Table 1. (Published Document (JS))
This Part 2-24 of EN 50290 gives specific requirements for PE sheathing compounds used in communication cables. (Published Document (JS))
