Heat Insulation Rigid Polyurethane Foam

Product Description

Density (Kg/mA ) : 50A 5, ASTM D1622/GB3643 Thermal Conductivity (MPa) : 0.023, ASTM C518/GB10294 Compressive Strength : 0.20 ASTM C518/GB8813 Liquid Nitrogen Soak 8 Hours : No crack Burning Oxygen Index : 26-30,GB2406 Spontaneous Combusion (%) : Self - extinguished within 2 seconds after leaving fire source Bibulous Rate : 4%USI2896 The use of temperature :-100 A C ~+100 A C