|
PROPERTIES
|
TYPICAL
VALUES |
|
SIGMACOM
3.1
(Ref. Standard
: IEC - 60641-3-1, B3.1) |
|
APPARENT
DENSITY, Range (gm/cc)
< 1.6 mm
> 1.6 - 3.0 mm
> 3.0 - 6.0 mm
|
1.00 -
1.20
1.10 - 1.25
1.15 - 1.30
|
|
TENSILE
STRENGTH, min (MPa)
MD / CD
<
1.6 mm
> 1.6 - 3.0 mm
> 3.0 - 6.0 mm |
100
/ 75
105 / 80
110 / 85 |
|
ELONGATION,
min (%)
MD / CD |
3/4 |
COMPRESSIBILITY
in AIR,
max (%)
< 1.6 mm
> 1.6 - 3.0 mm
> 3.0 - 6.0 mm |
10.0
7.5
5.0 |
|
REV.
COMPRESSIBILITY, max (%)
< 1.6 mm
> 1.6 - 3.0 mm
> 3.0 - 6.0 mm |
45
50
50
|
|
SHRINKAGE
in AIR,
max (%)
MD
CD
PD |
0.5
0.7
5.0
|
|
Cohesion between Plies (Visual) |
Pass |
|
MOISTURE
CONTENT, max (%) |
6.0 |
|
ASH
CONTENT, max (%) |
1.0 |
|
CONDUCTIVITY
OF AQUEOUS EXTRACT, Max (mS/m)
<
1.6 mm
> 1.6 - 3.0 mm
> 3.0 - 6.0 mm |
5.0
6.0
8.0
|
|
pH
of AQUEOUS EXTRACT, Range |
6.0 - 9.0 |
|
OIL ABSORPTION,
min (%)
<
1.6 mm
> 1.6 - 3.0 mm
> 3.0 - 6.0 mm
|
11.0
9.0
7.0 |
ELECTRICAL
STRENGTH, min (kV/mm)
in Air / Oil
< 1.6 mm
> 1.6 - 3.0 mm
> 3.0 - 6.0 mm |
12 / 40
11 / 35
10 / 30 |
