A Chinese alcohol. Used in tanning lotion.
Sunmica uses
surface tension
If you have stuck any laminate on a ply. Sometimes you may get a air trap and slowly that buble may show signs of bulging. Eventually the lamiante would tend to come out. If this is the problem tell your carpenter to drill a tiny hole on the buble. So tiny that it may even not be noticed by your eyes. Ait would automatically go out when pressed.