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Blygold High Temp

 

 
Problem
 
Fuel combustion and other production processes often result in the exhaust of high temperature gasses. These gasses
will not only pollute the environment
with their chemical composition but the heat will also cause thermal pollution. To
prevent excessive energy loss through
the chimney pipes, these gasses must be chilled. This is accomplished through the
use of heat regaining systems that can operate in aggressive conditions. Because
temperature, humidity and aggressive
chemical concentrations are high,
corrosion will rapidly occur on most metals. Sulfur and nitrogen are the main
compounds responsible for the initiation and acceleration of corrosion damage.
.
 
 
Why use PoluAl High Temp?
 
• To prevent corrosion at temperatures up to
650°C (1202°F)
 
 
 
 
 
Solution
 
To protect the most important part of the heat
regaining system, Blygold has developed a
special coating to withstand severe corrosive conditions. Blygold PoluAl High Temp is a heat conducting, corrosion prohibitive coating that is able to protect metals from rapid deterioration in extreme conditions and to withstand temperatures up to 650°C (1202°F). Blygold PoluAl High Temp will prevent capacity loss and premature deterioration of the hvac coils. Applied by qualified Blygold applicators, this protection system will ensure energy recovery and optimal performance.
 
 
 


























Technical information
Treatment:
Blygold PoluAl High Temp
Coating type:
Aluminum Pigmented Siloxane
Color:
Silver
Pretreatment:
Blygold Passivation Treatment
Temperature Range (dry):
0 to 650°C (32 to 1202°F)
Substrates:
Steel and Aluminum
ASTM B117:
1500 hours (neutral-salt spray test)
ASTM B287:
1500 hours (acid-salt spray test)
Kesternich (2.0 ltr SO2):
24 cycles
Layer Thickness:
50 μm (2 mil)
Pressure Drop:
0-5 % (depending on fin geometry)
Thermal Resistance:
0-3 % (depending on fin geometry)
Application:
Qualified Blygold Applicator
UV Resistance:
Excellent
Adhesion (cross hatch):
0 (European) 5b (USA)
Applications:
Heat exchanging surfaces in high temperatures
Chemical resistance:
Excellent

 
 

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