Polyurethane Spray Foam with Good Flame Retardant Performance 

Blend Polyol SDA22D
Building Wall Spray Rigid PU Foam 
DESCRIPTION
SDA22D building wall insulation system blend polyol is a kind of B2 grade spray rigid PU foam blend polyol, specially used for the insulation of building external wall. It used together with isocyanate(PM-200) to make rigid PU foam through PU spray machine. The foam produced has the characteristics as following:
The strong adhesive force, convenient construction and no seams.
The low thermal conductivity, low water absorption and good dimensional stability.
The long service life.
TYPICAL PHYSICAL PROPERTIES
Physical Properities Test Method Metric Value
Core Density GB/T 6343-2009 kg/m3 38.1
Compressive Strength GB/T 8813-2008 kPa 235
Tensile Strenght GB/T 9641-88 kPa 225
Oxygen index GB/T 2406.2-2009 % 26.5
Initial Thermal Conductivity GB/T 10294-2008 W/(m·K) 0.021
Close Cell Content GB/T 10799-2008 % ?89
Water Absorption GB/T 8810-2005 % ?3
Dimensional Stability
(Foam made After 6 days) -25ºC GB/T 8811-2008 % ?±1
?±1
70ºC
Importance: The above mentioned are typical test values, and the specific data may vary slightly due to environmental conditions.For our products, the data are not legally binding.