美国杜邦科幕Teflon PFA 450HPX高粘
|
Density / Specific Gravity |
2.14 |
g/cm³ |
ASTM D792 |
|
Melt Mass-Flow Rate (MFR) (372°C/5.0 kg) |
2.0 |
g/10 min |
ASTM D3307, ISO 12086 |
|
Water Absorption (24 hr) |
<0.030 |
% |
ASTM D570 |
| Hardness |
Nominal Value |
Unit |
Test Method |
|
Durometer Hardness (Shore D) |
55 |
ASTM D2240, ISO 868 |
| Mechanical |
Nominal Value |
Unit |
Test Method |
|
Tensile Strength |
ASTM D3307, ISO 12086 | ||
|
23°C |
28.0 |
MPa |
|
|
250°C |
14.0 |
MPa |
|
|
Tensile Elongation |
ASTM D3307, ISO 12086 | ||
|
Break, 23°C |
300 |
% |
|
|
Break, 250°C |
500 |
% |
|
|
Flexural Modulus |
ASTM D790, ISO 178 | ||
|
23°C |
625 |
MPa |
|
|
250°C |
69.0 |
MPa |
| Thermal |
Nominal Value |
Unit |
Test Method |
|
Melting Temperature |
305 |
°C |
ASTM D4591 |
| Electrical |
Nominal Value |
Unit |
Test Method |
|
Volume Resistivity |
1.0E+18 |
ohms·cm |
ASTM D257, ISO 1325 |
|
Dielectric Strength |
|||
|
0.250 mm, Method A (Short-Time) |
80 |
kV/mm |
ASTM D149 |
|
0.250 mm |
80 |
kV/mm |
IEC 60243-1 |
|
Dielectric Constant (1 MHz) |
2.03 |
ASTM D150, IEC 60250 | |
|
Dissipation Factor (1 MHz) |
<2.0e-4 |
ASTM D150, IEC 60250 | |
| Flammability |
Nominal Value |
Unit |
Test Method |
|
Flame Rating 3 |
V-0 |
UL 94 | |
|
Oxygen Index |
> 95 |
% |
ASTM D2863, ISO 4589-2 |
