Wall Insulation System Blend Polyol

DESCRIPTION
LL-21G building wall insulation system blend polyol is a kind of spray rigid PU foam blend polyol, specially used for the insulation of building external wall. It used together with Isocyanate to make rigid PU foam through PU spray machine. The foam produced has the characteristics as following:
Zero ozone depleting blowing agent 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	43.3
Compressive Strength		GB/T 8813-2008	kPa	244
Tensile Strenght		GB/T 9641-88	kPa	256
Oxygen index		GB/T 2406.2-2009	%	28.5
Initial Thermal Conductivity		GB/T 10294-2008	W/(M·K)	0.023
Close Cell Content		GB/T 10799-2008	%	≥90
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.

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