Emissivity cable

Values are recommendations, no standardized values exist.

Symbol
$\epsilon_{e}$
Choices
ComponentValueRange
PE0.90.85 - 0.95
PP0.970.90 - 0.97
PVC0.940.90 - 0.97
Fibre0.920.88 - 0.95
Al0.20.09 - 0.30
CuZn0.40.22 - 0.56
Cu0.140.12 - 0.15
St0.090.07 - 0.10
SS0.60.50 - 0.70
black polymer0.9
red polymer0.93
gray polymer0.8
white polymer0.7
black metal0.9
white metal0.7