 Model Number |
004 |
Phenolic Foam pre-insulated duct is a new type thermal insulation material, which is made by mould or cutting. It has the feature of excellent heat preservation effect, convenience making and trimness appearance. It is widly used in the thermal insulation of cold and heat water pipe,petroleum and chemical engineering ducts,which is the best substitute product for rubber-foam ,fiberglass and polyurethane foam.
Phenolic Foam Performance Specification (Duct shell)
|
item
|
unit
|
specification
|
|
Density(密度)
|
Kg/m3
|
50
|
|
Thermal conductivity（导热系数）
|
W(m.k)
|
0.02
|
|
Oxygen index（氧指数）
|
％
|
48
|
|
Combustibility property（燃烧性能）
|
|
Class A
|
|
Volum water absorption（体积吸水率）
|
％(V/V)
|
1.9
|
|
Penetration humidity（透湿系数）
|
Ng/Pamg
|
2.3
|
|
Compressing strength（压缩强度）
|
MPa
|
0.56
|
|
Compressing swift （压缩蠕变）
|
％
|
1.2
|
|
Size stability（尺寸稳定性）
|
％
|
0.3
|
|
Work temperature（工作温度）
|
℃
|
-250 to +150
|
|
Foam acid and alkali（泡沫酸碱性）
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|
PH=7
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