Spray Applied Open-cell Blended Polyol

Spray Applied Open-cell Blended Polyol

This product features rapid curing and excellent shrink resistance. When used with polymeric MDI, it adapts to various substrate shapes without requiring mold manufacturing costs. Whether dealing with flat surfaces, curved surfaces, or complex geometries, polyurethane spray molding ensures seamless surface adhesion through foam formation. It finds applications in building insulation, cold room thermal insulation, industrial pipeline and tank insulation, while open-cell polyurethane spraying enables sound absorption in construction, indoor air conditioning systems, and moisture-proofing solutions. QHS-2201 is a two-components, spray-applied ,formulated Water blown, open-cell polyurethane foam system with Low fire resistance properties. It applies to thermal insulation engineering and sound absorption. The foam can give us a quieter, more energy saving buildings.
Product Details

1. Chemical analysis data

Physical-chemical PropertiesItemsActual Value
AppearanceLight yellow clear liquid
ISO:POL ratio1:1
Stirring time(s):3
Cream/Time(s):3-5
Tack free/Time(s):8-12
Free rise density(kg/m3)10±2

2.Physical property

ItemsMetric UnitImperial Unit
Spray DensityGB/T6343-2009≥10kg/m3ASTM D 1622≥0.60
CompressiveStrengthGB/T8813-2008≥13KPaASTM D 1621≥1.80PSI
K-Factor(Initial R Value)GB/T10295-2008≤40mW/(m.K)ASTM C 518≥3.60/inch
TensileStrengthGB/T 9641-1988≥33KPaASTM D 1623≥4.80PSI
Open-cell RateGB/T10799-2008≥99%ASTM D 1940≥99%
SoundAbsorption Rate (800Hz-6300Hz, average)GB/T18696-2-20020.43%ISO10534-20.43%
Dimensional Stability-30℃*24h 80℃*48h70℃*95%RH*48hGB 8811-20080.1%ASTM D 21260.1%
0.9%0.9%
2.4%2.4%
WaterVapor PermeabilityQB/T 2411-1998793ASTM E 9614.41
Fire ResistanceGB/T 2406-199322.5%ASTM E84Class B



Interested in this product?

Get in touch for more information, pricing, or custom requirements.