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Bobbins


A bobbin (also known as field coil or magnetic coil) is generating a magnetic field in an alternator by a current flow.

Bobbins are coated in a 
fluidised bed .
 


 

Typical technical data for coil impregnation of bobbins:

Powder Properties

 

Binder System

Epoxy

Density (ISO 8130-2                                

1.25 - 1.7 g/cm³                        

Gel time at 200° C (ISO 8130-6)

30 - 300 sec.     

Kofler

> 60° C

Storage Stability

4 months at 23° C

 

Coating Values

 

Penetration into the winding

very high        

Curing cycle 

10 - 60 min, 200° C

Cut through temperature

130 - 300° C



If you require further specific details on the products available please contact us at resicoat@akzonobel.com.