Decaying foam on PCBs

[Chuck Guzis]

On 8/27/19 8:18 PM, David Collins via cctalk wrote:
> In Australia there’s this product ;
> 
> https://awareenvironmental.com.au/product/sticky-spot-goo-dissolver/
> 
> It’s citrus based but I haven’t had any bad effects on PCBs. It does affect some styrene plastics but in general it’s safe and very effective. 
> 
> If you aren’t in Aus, a similar citrus based product should work - just my experience. 
> 

I'd probably just use 91% isopropanol.  No water to speak of, doesn't
bother plastics--and cheap.

If this were the 1970s, I'd suggest Freon TF.

--Chuck