Godfrey & Wing's eBooks take the complicated subject of vacuum impregnation and porosity and simplifies it.  
These eBooks will allow you to better identify porosity,and then learn what vacuum impregnation process and
system is best to seal your porosity.
 

Understanding Porosity and Vacuum Impregnation eBook_header

Understanding Porosity and 
Vacuum 
Impregnation 

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Choosing the Correct Vacuum Impregnation Program_header

Choosing the Correct
Vacuum Impregnation Program

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Guide-to-sealing-electronics

Guide to Sealing Electronics with Vacuum Impregnation

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