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