| 
P84
AURUM® ULTEM® TORLON®
-

VERTEC 6020
is a 40% graphite filled polyimide. It is used in high temperature
environments, where long life, lowest coefficient of friction
and maximum machinability is most desirable and the full
strength of unfilled polyimide is not required.
Physical
Properties |
ASTM Method |
Typical Values |
 |
| Specific
Gravity |
D792 |
1.56 gr/cm 3 |
| 
|
| Water
Absorbtion (24 hrs. @73.4° F) |
D570 |
.87% |
| 
|
| Color |
N/A |
Black |
| 
|
| 
|
Mechanical
Properties |
|
|
| 
|
| Tensile
Strength |
D1708/D638 |
7100 psi |
| 
|
| Tensile
Elongation |
D1708/D638 |
4.2% |
| 
|
| Flexural
Strength |
D790 |
11,000 psi |
| 
|
| Flexural
Modulus |
D790 |
570,000 psi |
| 
|
| Compressive
Strength |
D695 |
16,000 psi |
| 
|
| Compressive
Modulus |
D695 |
psi |
| 
|
| Impact
Strength (Izod, notched) |
D256 |
30 ft-lb/in |
| 
|
| Hardness |
Shore D |
86 |
| 
|
| 
|
|
|
Tribological
Properties |
|
|
| 
|
| Coefficient
of Friction |
|
|
| 
|
| Static
|
D3702 |
|
| 
|
| Dynamic
|
D3702 |
.27 |
| 
|
| Wear
Rate (PV: 20,000 psi-fpm) |
D3702 |
µin/min |
| 
|
| 
|
|
|
Thermal
Properties |
|
|
| 
|
| Coefficient
of Linear Thermal Expansion (78-400° F) |
D696 |
22 10 -6/°
F |
| 
|
| Heat
Deflection Temperature (@264 psi) |
D648 |
601° F |
| 
|
| Glass
Transition Temperature (Tg) |
D3418 |
|
| 
|
| Continuous
Service Temperature (Max @ no load) |
|
540° F |
| 
|
| Melting
Point |
|
N/A |
| 
|
| 
|
|
|
Electrical
Properties |
|
|
| 
|
| Volume
Resistivity |
D257 |
10 16 ohm-cm |
| 
|
| Dielectric
Strength |
D149 |
KV/mm |
| 
|
| Delectric
Constant |
D150 |
50Hz, 200°
C |
| 
|
| 
|
|
|
| Note:
Property values should be
interpreted as typical rather than minimum value.
All technical information and recommendations are
presented in good faith, and based upon labratory
and real-world tests believe to be reliable and practical.
However, Vertec Polymers, Inc. cannot guarantee the
accuracy or completenss of this information, and it
is the customers responsibility to determine product
suitability to any given application.
Revision
Date 05/2004 |
|