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Polyurethane insulation k values

參考 數据 與 工程 information about polyurethane insulation k values 用于 insulation applications.

polyurethaneinsulationvalues

Overview

Engineering reference data for Polyurethane Insulation K Values in insulation.

Key Formulas

Thermal Resistance

R=LkAR = \frac{L}{kA}

Resistance to heat flow.

Heat Loss

Q=ΔTRtotalQ = \frac{\Delta T}{R_{total}}

Temperature difference / total resistance.

Variables

SymbolDescriptionUnit
RRThermal resistanceK/W
LLThicknessm
kkThermal conductivityW/(m·K)

References