Rigid Polyurethane Foam
Specifications:
|
Item
|
Unit
|
Technical Reference
|
Detection
|
|
Density
|
Kg/m³
|
50±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~+100
|
|
Performance and application:
Polyurethane foam is an ideal material for law-temperature insulation. It has low thermal conductivity, it is lightweight and vibration proof. It is can be injection molded or on site sprayed. PU foam is being widely used as insulation material in oil refineries,chemical plants,ethylene projects,cold storage,refrigerator and building.
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