TECHNICAL PROPERTIES:
|
PROPERTIES
|
VALUE
|
TEST METHOD
|
|
DENSITY
|
55 - 90 kg/m3
|
ASTM D 1667
|
|
TEMPERATURE RANGE
|
-50°C ÷ +105°C
|
|
|
THERMAL CONDUCTIVITY
|
At -20°C λ ≤ 0.030 W/m°C
|
ASTM C 534-02
|
|
WATER ABSORPTION
|
0.2% (volume) max.
|
ASTM C 534-02
|
|
WATER VAPOUR DIFFUSION
|
μ ≥ 7000
|
DIN 52615
|
|
CFC
|
NONE
|
SFS 4190 CLASS 1
|
|
RESISTANCE TO OIL
|
EXCELLENT
|
|
|
OZONE RESISTANCE
|
NO CRACKING
|
ASTM D 1171
|
|
U.V. RESISTANCE
|
NO CRACKING
|
ASTM G 154-00
|
|
FIRE RATING
|
CLASS "0"
|
BS 476 Part 6
|
|