 |
 |
Typical Physical Properties
|
| TEST |
STANDARD METHOD |
UNIT OF MEASURE |
RESULT |
| IZOD Impact
(0ºC/32ºF) |
ASTM D-256 |
ft-lb/in |
2.4 |
| IZOD Impact
(21ºC/73ºF) |
ASTM D-256 |
ft-lb/in |
26.2 |
| Tensile Strength |
ASTM D-638 |
Psi |
8,200 |
| Modulus of elasticity |
ASTM D-638 |
Psi |
365,000 |
| Deflection temperature under load @
264 Psi |
ASTM D-648 |
ºF |
158 |
| Coefficient of linear
expansion |
ASTM D-696 |
10-5 in/in/ºF |
3.07 |
| Chemical resistance |
ASTM D-543 |
|
Excellent |
| Cell classification |
ASTM D-1784 |
Class no. |
13544-B |
| Compound class |
ASTM D-3679 |
Class no. |
2 |
Siding/Extrudate Typical Properties
|
| TEST |
STANDARD METHOD |
UNIT OF MEASURE |
RESULT |
| Impact resistance
(23ºC/73ºF) |
ASTM D-4226 |
in-lb/mil |
2.75 |
| Impact resistance
(0ºC/32ºF) |
ASTM D-4226 |
in-lb/mil |
1.90 |
| Low temperature
flexibility |
CAN/CGSB-41 24-95 |
% passed |
>80 |
| Shrinkage/reversion |
ASTM D-1042 |
% |
<3.0 |
Surface distortion
(oil can) |
ASTM D-3679 |
ºF |
>131 |
| Nominal thickness |
CAN/CGSB-41 24-95 |
inch |
0.044 |
Fire Characteristics
|
| TEST |
STANDARD METHOD/
Building Code |
UNIT OF MEASURE |
RESULT |
| Flame spread index |
ASTM E84, UBC 42-1 |
- |
18 |
| Fuel contribution |
ASTM E 84, UBC
42-1 |
- |
0 |
| Smoke developed index |
ASTM E 84, UBC
42-1 |
- |
510.2 |
| Self-ignition
temperature |
ASTM D-1929, UBC 52-3 |
ºF |
810 |
| Smoke density rating |
ASTM D-2843, UBC 52-2 |
% |
42.1 |
| Maximum smoke density |
ASTM D-2843, UBC 52-2 |
% |
56.0 |
| Visibility of exit sign |
ASTM D-2843, UBC 52-2 |
- |
Good |
| Total burn time |
ASTM D-635 |
seconds |
<5 |
| Extent of burning |
ASTM D-635 |
mm |
<5 |
| Fire resistance rating |
ASTM E 119 |
- |
1 hour |

|

|