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Synthetic
Mica Tape
Application:
Synthetic
mica tape
Being twined directly round the conductors (IEC-331)
or used as superior flame barrier wrapped up the protect
cover ( IEC-332 ,UL-910 Plenum Flame Test ). It is a
perfect fire resistant component in fire-resistant wire
﹠ cable manufacturing . According to IEC371-2-8.
Quality:
Synthetic
mica tape
Selected silicon resin is used to adhered woven fiberglass
to ynthetic mica paper.Which can maintain circuit integrity
for more than 90min at 950~1100℃ while under the rated
voltage 0.6/1 kv impact , synthetic mica tape has the
superior fire-resisting characteristics. Containing
the single crystal of synthetic:
KMg3(AlSi3O10)F2
(Melting :1375±5 ℃). It’s suitable or above the standards
as required by: IEC331 , UL1581 ,UL1277,UL910,JISC2166
S6387CWZ, MIL24640 , GB12666 , NFC32-070 , DIN4102 Part12
, JFDB Test nr.7, NB30-004, etc.
Technical Data:
| ITEM |
UNIT |
S90-33 |
S120-33 |
S160-33 |
S125-44 |
S140-44 |
| Thickness |
mm |
0.10±
0.015 |
0.125±
0.015 |
0.14±
0.015 |
0.14±
0.015 |
0.15±
0.02 |
| Total weight |
g/m2 |
140±10 |
170±15 |
215±15 |
185±15 |
205±15 |
| Mica content |
g/m2 |
90±5 |
120±10 |
160±10 |
125±10 |
140±10 |
| Glass content |
g/m2 |
33±3 |
33±3 |
33±3 |
2×22±2 |
2×22±2 |
| Binder content |
g/m2 |
17±3 |
17±4 |
22±4 |
16±2 |
21±2 |
| Thermal conductivity |
W/m℃ |
0.2~0.25 |
0.2~0.25 |
0.2~0.25 |
0.2~0.25 |
0.2~0.25 |
| Flexibility |
gf/50mm |
150~350 |
150~350 |
150~350 |
150~350 |
150~350 |
| Thermal/Frame barrier |
°C |
1100 |
1100 |
1100 |
1100 |
1100 |
| Subzero resistance |
°C |
-50 |
-50 |
-50 |
-50 |
-50 |
| Tensile strength |
N/cm |
>100 |
>100 |
>100 |
>100 |
>100 |
| Dielectric strength |
MV/m |
>11 |
>13 |
>16.5 |
>16.5 |
>16.5 |
| Volatility |
% |
<1 |
<1 |
<1 |
<1 |
<1 |
| Dielectric constant |
205°C
(ε) |
~6 |
~6 |
~6 |
~6 |
~6 |
| Combustibility |
Sec |
0 |
0 |
0 |
0 |
0 |
| Heat endurance |
|
1100℃ not
change |
| Smoke density |
|
Negligible |
| Rewinding property |
|
Any false
adhesion should no occur |
| Bending property |
|
Mica foil
should not separate |
| Number of joints |
600m |
600m not
more than one |
|
Size: Supplying
as rolls , up to 1200 m in length and from 6mm to 400mm
in width , standards cores.
Package:
Packed in plastic bag and place into
paper case.
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