NO. |
CHARACTERISTIC |
TEST RESULT |
METHOD |
---|---|---|---|
1 |
Density |
30 – 40 Kg. / m3 |
ISO 945 1988 (E) |
2 |
Reflectivity |
0.97 |
ASTM E408 |
3 |
Emissivity |
0.03 |
ASTM C1371 |
4 |
UV Resistance |
Excellent |
– |
5 |
Chemical Resistance |
Excellent with AI Foil |
ASTM D-543/BS 4618 |
6 |
Temperature Range |
-80.C to 90. C |
– |
7 |
Flexibility |
Excellent |
BS 4433 |
8 |
Thermal Conductivity |
0.020 Kcal / m3 hr. C |
ASTM C-177 |
9 |
Tensile Strength |
25 – 27 Kg/mtr |
ASTM C-3575 |
10 |
Compression Strength |
0.35 0.45 Kg/mtr |
ASTM D-3575 |
11 |
3 Water Absortion (mg/cm3) |
< 1.8% after 28 days |
ASTM D-1677 |