|
Property
|
Unit
|
Value
|
Test Method
|
|
Temperature Range
|
°C
|
(-50 - 110)
|
GB/T 17794-1999
|
|
Density Range
|
Kg/m3
|
45-65Kg/m3
|
ASTM D1667
|
|
Water Vapor Permeability
|
Kg/(m.s.pa)
|
≤0.91×10 ﹣¹³
|
DIN 52 615 BS 4370 Part 2 1973
|
|
μ
|
-
|
≥10000
|
|
|
Thermal Conductivity
|
W/(m.k)
|
≤0.030 (-20°C)
|
ASTM C 518
|
|
≤0.032 (0°C)
|
|||
|
≤0.036 (40°C)
|
|||
|
Fire Rating
|
-
|
Class 0 & Class 1
|
BS 476 Part 6 part 7
|
|
Flame Spread and Smoke Developed Index
|
|
25/50
|
ASTM E 84
|
|
Oxygen Index
|
|
≥36
|
GB/T 2406,ISO4589
|
|
Water Absorption,%by Volume
|
%
|
20%
|
ASTM C 209
|
|
Dimension Stability
|
|
≤5
|
ASTM C534
|
|
Fungi Resistance
|
-
|
Good
|
ASTM 21
|
|
Ozone Resistance
|
Good
|
GB/T 7762-1987
|
|
|
Resistance to U.V. and Weather
|
Good
|
ASTM G23
|
