Thermal resistivity sheath jacket material

Typical values for different materials are listed below.

Values are taken from IEC 60287-2-1 with following additions or deviations:

Symbol
$\rho_{shj}$
Unit
K.m/W
Choices
MaterialValueReference
PE3.5IEC 60287-2-1
HDPE3.5IEC 60287-2-1
PVC5.0 (U_n <= 30kV)
6.0 (U_n > 30kV)
IEC 60287-2-1
POC3.5= PE
PP4.5professionalplastics.com
SiR5.0shinetsusilicone-global.com
FRNC3.5= PE
CR5.5IEC 60287-2-1
CSM9.1metz.net.au