125 Centigrade Low-Smoke Halogen-Free Flame Retardant Cable Compound for Automobile Cable
No.
|
Experiment item
|
Unit
|
Standard value
|
1
|
Density
|
g/c^3
|
1.20-1.50
|
2
|
Tensile strength
|
MPa
|
≥10.3(*8.0)
|
3
|
Elongation at break
|
%
|
≥150(*150)
|
4
|
Aging 150 ± 2℃×240h
|
No cracks
|
|
5
|
Brittleness temperature
|
℃
|
-40℃PASS
|
6
|
20℃ DC volume resistivity
|
Ω•m
|
≥1×10^12
|
7
|
Electric strength
|
MV/m
|
≥20
|
8
|
Oxygen index
|
%
|
≥28
|
9
|
Smoke density non-luminous
flame |
—
|
≤300
|
10
|
Halogen acid gas content
|
mg/g
|
≤5
|
11
|
pH value
|
—
|
≥4
|
12
|
conductivity
|
μs/mm
|
≤10
|