Poly-4 olefinic flrorous board
Characteristic
polytetrafluoroethylene plate are divided into
two kinds and the first kind is made from mould polytetrafluoroethylene
resin and the other kind from tubular roughcast. The F4 type
plate supplied by this factory are in line with national standard
and enterprise standard.
Specification
1.common difference mm
thickness |
cut sheet |
Width |
0.50～1.0 |
±0.08 |
500－1500 |
2 |
＋0.10 |
3 |
＋0.15 |
4 |
＋0.20 |
5 |
＋0.30 |
2.extrude sheet mm
thickness
|
square
board |
round
board |
lenght
|
width |
Diameter |
1～2 |
100～400 |
100～400 |
100～400
100～1000 |
2～65 |
100～1000 |
100～1000 |
Property index
No. |
Properyt
index |
unit |
index |
Electrical
equipment insulate with |
Sealed
priservation with |
Bridge
abutment with |
1 |
Density
strength |
g/cm3 |
2.10～2.30 |
2.10～2.30 |
2.13～2.23 |
2 |
streth≥ |
MPa |
28 |
27.5 |
21 |
3 |
Break
elongation rate≥ |
％ |
250 |
250 |
300 |
4 |
Endure
voltage |
KV/mm |
18 |
18 |
/ |
5 |
Bushi'shardness |
N/mm2 |
/ |
/ |
60 |
Usage
corrosion proof lining materials and sealed lining,
bearing slide block ,guide rail, insulated parts for electrial
appliance |
