If it's of any interest I've been experimenting with potting using a silico= n sealant=20 thinned with mineral turpentine. Good results so far. And I have found some= thing of=20 a solvent for it, but have not tried fully de-potting anything at this stag= e. On 5 Feb 2016 at 15:59, Neil wrote: > Hi all, >=20 > I'm building some boards for a customer and was planning to conformal=20 > coat it to protect it (automotive environment), but he wants me to pot=20 > it. I'm not thrilled about that because this project has had a lot of=20 > incremental changes over the past couple years, and if I have to make=20 > any other electronic changes it would be difficult. And these are=20 > relatively expensive circuits. Before I cave, is there anything I can=20 > reliably remove potting compound with? Research so far indicates that=20 > heat works, but is still a tedious process. Are there any known=20 > chemicals that would work for this? Or any specific types of potting=20 > compounds that would be easier to remove? >=20 > Cheers, > -Neil. >=20 > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist >=20 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .