USD $1,650.00-1,800.00 / Metric Ton
USD $1,800.00-2,000.00 / Metric Ton
USD $680.00-750.00 / Metric Ton
USD $1.00-1.00 / Metric Ton
USD $1.00-1.00 / Metric Ton
USD $1.00-1.00 / Metric Ton
USD $1.00-1.00 / Metric Ton
USD $1.00-1.00 / Metric Ton
application:
this ptfe material is for making ptfe thread seal tape.
ptfe df-201 suitable for low density tape; ptfe df-203 suitable for high density tape
material properties:
excellent chemical resistance
greatest resistance to fatigue
flame resistant
no stick &low coefficient of friction
not hygroscopic (water absorption < 0,01%)
excellent dielectric insulation properties
storage&package:
specification:
item |
ptfe fine powder df-201/203 |
|
excellent grade |
||
smoothness & cleaness |
clean & white surface |
|
tensile strength, (mpa)≥ |
df-201 |
24.0 |
df-203 |
28.0 |
|
elongation at rupture, (%)≥ |
df-201 |
350 |
df-203 |
330 |
|
volume density, (g/l) |
475±100 |
|
extrude pressure, ( rr100) mpa |
9.7±4.2 |
|
average grain, ( μ m) |
525±150 |
|
moisture content, (%)≤ |
0.04 |
|
melting point, (℃) |
327±5 |
|
stand relative density |
2.200 |
|
thermal inst, index, ≤ |
50/30 |
|
electric strength, (kv/mm)≤ |
2.1 |
|
dielectric dissipation factor |
3*10¯4 |
|
for process |
paste extrusion |