|
|
THV Detailed Properties
(Tetrafluoroethylene hexafluoropropylene vinylidene fluoride) |
|
|
Properties
|
ASTM or Unit
|
THV
|
| MECHANICAL PROPERTIES |
| Specific
Gravity |
D792 |
195~1.98 |
| Elongation
% |
D638 |
500~600 |
| Tensile
Strength (psi) |
D638 |
2900~4060 |
| Flexural
Strength (psi) |
D790 |
na |
| Compressive
Strength |
D695 |
na |
Tensile
Elastic Modulus
(Young's Modulus) (psi) |
D638 |
na |
Flexural Modulus
(psi) |
D790 |
12,000~30,000 |
Flex
Life
(MIT cycles) |
D2176 |
na |
| Hardness
Durometer Shore D |
D636 |
D44~54 |
Coefficient of Friction
on steel |
D1984 |
na |
Abrasion Resistance
1000 revs. |
Taber |
na |
Impact
Strength IZOD
73°F/23°C, notched
ft/lbs/in |
D256 |
no break |
| THERMAL
PROPERTIES |
| Melting
Point |
°C
(°F) |
120 - 165
(248 - 329) |
Upper
Service
Temperature (20,000h) |
°C
(°F) |
80 - 120
(176 - 248) |
| Flame
Rating** |
UL
94 |
V-0 |
Thermal
Conductivity
|
BTU/hr/ft2/deg F in |
1.4 |
| cal/sec/cm2,ºC/cm |
na |
| Linear Coefficient of
Thermal Expansion |
D696 |
na |
| Heat of
Fusion |
BTU/LB |
na |
|
Heat of Combustion |
BTU/LB |
na |
| Low
Temperature Embrittlement |
°C
(°F) |
na
na |
| ELECTRICAL
PROPERTIES |
|
Dielectric Constant |
D150/103Hz |
3.5 |
| D150/106Hz |
4.2 |
Dielectric
Strength
10 mil film |
D149 |
1400 |
Volume
Resistivity
ohm-cm |
D257 |
>1015 |
Surface
Resistivity
ohm/sq. |
D257 |
na |
| GENERAL
PROPERTIES |
Chemical/Solvent
Resistance |
D543 |
Excellent |
| Water
Absorption, 24h,% |
D570 |
<0.01 |
| Refractive
Index |
|
1.35 |
|
Limiting Oxygen Index % |
D2863 |
>65 -
>75 |
|
Properties
|
ASTM or Unit
|
THV
|
| |
| |
