Closed cell
foam systems
Polyurethane closed cell foam Purios HR

Purios HR

Purios HR is polyurethane foam with closed-cell structure, used in production of insulating rigid spray foam. This foam is characterised by high compression strength. It has the lowest thermal conductivity λ of all available closed-cell foams.

Parameters:
Thermal conductivity λ
0,021 – 0,022 W/mK
Apparent density in ready product
min. 50 kg/m³
Steam permeability
≥ 0,00882 mg/(m∙h∙Pa)
Compression strength with 10% true strain
≥ 380kPa
Water absorbability
≤ 0,11 kg/m²
Close cells content
min 90%
Application
BACK

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