EASTM THERMAL INSULATING MATERIALS COMPANY LIMITED
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POLYURETHANE FOAM

Polyurethane Hard Foamed Plastics is an ideal kind of organic low temperature heat insulation material. Its thermal conductivity is very little, with light weight and shockproof. It can be made into prefabrications and also can be made cast-in-place. It can be used in oil refining, chemical industry, chemical fertilizer, cold storage, etc.

Properties

Physical Index

Item

Unit

Type II

Density

kg/m³

35

Maximum use temperature

-190~180

Thermal conductivity                                    

W/mK

0.02

Water absorption 24h

(V/V)%

4

Thermal resistance of 1.0-in. (25-mm) thickness, min, at mean temperature:

 

 

4

 

k.m²/W

1.1

24

 

 

1

43

 

 

0.9

Dimensional stability

 

 

70±2, 97±3%, relative humidity

% linear change,max

4

-40±3, ambient relative humidity

1

100±2, ambient relative humidity

2

Water absorption, max

ng/Pa s m

4.30

Closed cell content, min

%

90.00

Water absorption, max

%

3

Standard size and packaging

Class

Items

Sizes

Board (Slab)

Length (mm)

1000~300

Width (mm)

1000~300

Thickness (mm)

180

Pipe cover

Length (mm)

1000~500

Inside diameter (mm)

16~3560

Thickness (mm)

180

Standard packaging

Polythene bags or Cardboard cartons




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