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Open Cell Two Component Polyurethane

This spray PU foam with performances of thermal insulation, gas resistance, damp proof insulation,water proof and sound absorption, it can give us a more quiet, more healthy and more energy saving buildings.

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Open Cell Two Component Polyurethane Two Component Polyurethane Polyurethane

Product Description

Open Cell Two Component Polyurethane

Water based Flexible PU foam is an environmental protection type using water as blowing agent, with good performances of low density ( 8~10kg/m³), open cell

Typical Properties

		CNMC-505

Appearance		Light yellow to brown transparent liquid
Hydroxyl value	mgKOH/g	100-200
Viscosity	mPa.S/20℃	200-300
Specific gravity	g/ml（20℃）	1.05-1.10
Storage Temperature	℃	≤25
Storage Stability	month	6

※ Storage in dry original packing in recommended temperature

Reactivity Properties ( Material temperature: 20℃) Actual value varied as per processing condition

Ratio			1:1
Cream	time	S	3-5
Gel	time	S	6-10
Free	density	kg/m³	8-12
Foam Performances
Items			Index

Spray Density			≥30kg/m3
Initial Thermal Conductivity（15℃）			≤40mW/(m.K)
Water Absorption			≤4%
Oxygen Index			≥23

The data provided above are typical value, which are tested by our company. For our company's products, the data included in the law do not have any constraints.