| PROPERTY |
UNITS |
TEST METHOD |
VALUE |
| Light Transmitance |
% |
|
|
| Refractive Index |
% |
|
|
| Haze (Initial) |
% |
|
|
| Haze (24 days, 104˚F) |
% |
|
|
| Specific Gravity |
|
D792 |
|
| Water Absorption (24 Hours) |
% |
D570 |
0.24 |
| Water Absorption (Saturation) |
% |
D570 |
|
| Tensile Strengh (73˚F) |
PSI |
D638 |
16,000- 29,700 |
| Flexural Strengh (73˚F) |
PSI |
D790 |
48,300 |
| Compressive Strength (10%
Deflection) |
PSI |
D695 |
38,300 |
| Shear Strength (73˚F |
PSI |
D732 |
20,100 |
| Impact Strength, Notched Izod
(73˚F) |
Ft-lb./In. |
D256 |
|
| Elongation at Break (73˚F) |
% |
D638 |
|
| Tensile Modulus of Elasticity
(73˚F) |
PSI |
D638 |
|
| Flexural Modulus of Elasticity
(73˚F) |
PSI |
D790 |
1,700,000 |
| Hardness-Rockwell &Burnell
(73˚F) |
Various Scales |
D785 |
E94 |
| Density |
Lbs./In. |
|
0.058 |
| Coefficient of Friction |
None |
|
|
| Wear Factor (K) |
In-min./ Ft. -Lb. -Hr. |
|
|
| Limiting PV |
PSI. FPM |
|
|
| Abrasion Resistance Index |
None |
|
|
| Coefficient of Linear Thermal
Expansion |
In/In/F |
D696 |
|
| Continuous Service Temperature- In Air
(max) |
F |
|
475 |
| Deflection Temperature (264 PSI) |
F |
D648 |
539 |
| Melting Point |
F |
D789 |
|
| Deformation Under Load (2000 PSI,
122˚F) |
% |
D621 |
|
| Dielectric Strength |
Volts/Mil |
D149 |
840 |
| Volume Resistively |
Ohm-CM |
D257 |
6.0 x
10-16 |