Teflon film skived tap
Feature
 polytetrafluoroethylene
film, turning stripe is made from mould and sinter of
polytetrafluoroethylene. Oriented film, which is made from
orienting through calander. It has fine electrical insulating
property, free from aging and range of application in terms
of temperature.
specification and tolerance
1.film mm
No. |
catalog |
thickness |
width |
length |
1 |
orient |
0.03～0.12 |
30～110 |
≥30000 |
2 |
semi-orient |
0.05～0.10 |
30～90 |
≥30000 |
3 |
non-orient |
0.20～0.50 |
30～300 |
≥1000 |
2.turning stipe mm
Thicknes |
tolerance |
width |
tolerance |
length |
0.3 |
±0.03 |
3～300 |
±3.0 |
≥5000 |
0.5 |
±0.05 |
0.85 |
±0.14 |
1.0 |
±0.20 |
1.5 |
±0.30 |
≥3000 |
main technical indecator
Name
of item |
Unit |
indecator |
| orient |
semi-orient |
non-orient |
| tensil
strehgth |
≥MPa |
30 |
20 |
10 |
| elongation
at break |
≥％ |
30 |
50 |
100 |
| volume
resistivity |
健 |
1×1015 |
1×1015 |
1×1015 |
dielectric
streagth(direct current volts) |
mean
value
minimum
KV/mm
KV/mm |
100 |
60 |
40 |
| 10 |
6 |
4 |
Usage
polytetrafluoroethylene film are used as condenser medium,
wire insulation
and liner.
polytetrafluoroethylene filling turning stipe can used as
guide rail plate for machine tool in lathe after being activated.
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