| VOLARA® FOAM PROPERTIES |
| PROPERTY |
UNITS
|
DIRECTION
|
2 PCF
|
4 PCF
|
| Density |
pcf
|
-
|
2
|
4
|
| Compression Strength (ASTM D-3575) |
psi @ 25%
psi @ 50% |
-
- |
5
14 |
9
19 |
| Tensile Strength (ASTM D-3575) |
psi
|
M
CM |
60
39 |
123
78 |
| Elongation To Break (ASTM D-3575) |
%
|
M
CM |
124
88 |
177
126 |
| Tear Resistance (ASTM D-3575) |
lbs/in.
|
M
CM |
6
11 |
15
24 |
| Compression Set (ASTM D-3575) |
% of Org.
Thickness |
-
|
28
|
18
|
| Shore Hardness (ASTM D-2240) |
A Scale
OO Scale |
-
- |
7
51 |
15
64 |
| Thermal Stability 3hrs. @ 180F |
%
Maximum |
M
CM Thick |
-2.0
-1.0 - |
-1.5
-0.7 - |
| Thermal Conductivity K Factor @ 70F BTU /(hr)(ft2)(F/in) R Factor - Thickness/K Factor |
.
|
-
|
.25
|
.30
|
| Water Absorption |
lb/sq.ft. of
cut surface |
-
|
.04
|
.04
|
| Buoyancy (USCG 164.013) |
pcf
|
-
|
55.0 min.
|
-
|
| M = Machine Direction - = Indicates Shrinkage CM = Cross-Machine Direction += Indicates Expansion |
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This information on Volara irradiation crosslinked polyethylene foam is presented to our best knowledge. All test data are average values unless stated and should be considered as guidelines to the performance of this product and should not be used as specifications.