PHYSICAL
PROPERTIES* |
MAXFLEX |
TEST
METHOD* |
| Cell
Structure |
Closed
Cell |
- |
| Density
lbs/ft3 (g/cm3) |
3-6
(0.048-0.096)** |
ASTM
D 1667 |
Thermal
Conductivity
BTU. in/ft 2 hr.°F (W/mK) |
Mean
Temp. |
-
4° F
( -20°C) |
32°
F
( 0°C) |
75°
F
( 24°C) |
90°
F
( 32°C) |
104°
F
(40°C) |
ASTM
C177
JIS A1412
DIN 52613
|
K-Value |
0.22
0.032 |
0.23
0.034 |
0.25
0.037 |
0.026
0.038 |
0.27
0.039 |
| Service
Temperature*** |
-
70°F to 257°F
- 57°C to 125°C
|
MAXFLAX
becomes hard at -57°C
but can be used even at -200°C |
| Water
Vapor Permeability (kg/Pa.s.m) |
0.10
perm-in (0.15 x 10-12) |
ASTM
C 355
ASTM E96 **** |
| Moisture
Resistance ( µ Value) |
µ
not less than 5000 |
DIN
52615 |
| Water
Absorption (weight %) |
not
more than 3% |
ASTM
D 1056 |
| Ozone
Resistance |
No
crack |
ASTM
D 1171 |
Heat
Stability (% shrinkage)
at 200°F and 220°F for 7 days |
4.5
and 5.5 respectively |
ASTM
C 534 |
| Flammability
& Smoke Density |
Class
VO |
Self-extinguishing |
Class
1 |
Class
0 |
Smoke
density 80 |
|
UL
- 94 |
ASTM
D 635 |
BS476
Part 7 1987 |
BS476
Part 6 1987 |
ASTM-E84
(15mm thick) |
|
| U.V.
Weather Resistance |
Excellent |
- |
| Nitrosamine
Contents |
Not
detected |
U.S.
FDA |
| Flexibility
|
Excellent |
- |