On 29 Jul 2010 at 22:54, William Donzelli wrote:
This is one method that is used. Often a wax undercoat
is applied,
which makes the whole process pretty reversible.
I'm a big fan of Renaissance Wax but I've never tried it on plastic.
I've also got some water-soluble acrylic sealer that's used on
jewelry (for display purposes), but again, I've never tried to use it
on plastic.
--Chuck