PURE / FILLED PTFE MATERIAL
SPECIFICATION |
Mechanical
Features |
Criterion |
Unit |
Test |
Pure Ptfe |
PTFE+%25
Glass Fiber |
PTFE+%25
Carbon Fiber |
Intensity |
g/cm3 |
D792 |
2.16 |
2.25 |
2.08 |
Water Absorption, 24 s. |
% |
D570 |
<0.01 |
<0.02 |
<0.05 |
Tensile Strength |
psi |
D638 |
3,900 |
2,100 |
1,900 |
Tensile modulus |
psi |
D638 |
80,000 |
- |
- |
Koba. Tensile Elongation Rate |
|
|
300 |
270 |
75 |
Bending Strength |
psi |
D790 |
No Break |
1,950 |
2.300 |
Bending Module |
psi |
D790 |
72,000 |
190,000 |
160,000 |
Compressive Strength |
psi |
D695 |
3,500 |
1,000 |
1,700 |
Compression Module |
psi |
D695 |
70,000 |
110,000 |
87,000 |
Stiffness |
Shore D |
D785 |
50 |
60 |
62 |
Notch Izod Resident |
ft-lb/in. |
D256 |
3,5 |
- |
- |
Thermal.
Features |
Linear Thermal Gen. Kats |
X 10-5 in./ in./°F |
D696 |
7,5 |
6,4 |
6 |
Heat Deflection Temperature |
at 264 psi
°F/°C |
D648 |
132/55 |
150/65 |
150/65 |
Melting Temperature |
°F/°C |
D3418 |
635/335 |
635/335 |
635/335 |
Operating Temperature |
°F/°C |
- |
500/260 |
500/260 |
500/260 |
Thermal Conductivity
(BTU-in/ft2-hr-°F x 10-4 cal/cm-sec-°C) |
|
C177 |
|
1.70
5.86 |
4.5
15.5 |
Ignition Category |
- |
UL94 |
V-0 |
V-0 |
V-0 |
Elec.
Special |
Dielectric Strength
(V-mil, short time, 1/8” thick) |
|
D149 |
285 |
- |
- |
Dielectric Constant |
1 MHz |
D150 |
2,1 |
2,4 |
|
Dissipation Factor |
1 MHz |
D150 |
<0,0002 |
<0,05 |
|
Volume Resistance |
(ohm-cm) @ 50% RH |
D257 |
>1018 |
>1015 |
104 |
The information provided here is a compilation of publicly
available information. This information is presented for
purposes of comparison can be made, it can not be absolute
warranty information. Furthermore, the fact that incorrect
information, the error will not be accepted any responsibility
for missing information. |