Step 3: Clean the pipe. Wearing rubber gloves, dampen a clean rag with acetone, and then wipe the surface of the PVC pipe. Allow to dry for 20 to 30 minutes. The acetone will remove all sanding ...

If you’re in the habit of using isopropyl alcohol to clean your PCBs after soldering ... He suspected that they might contain acetone, which is prone to yield unfortunate results with solder ...