Quote:
Originally Posted by miniman82
I've tried several things: acetone, methyl alcohol, grain alcohol, stripper, spirits....
Nothing touches it, nothing. I always resort to chipping the lens off with a screwdriver, since I use tubes in sets with flat glass anyway.
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In light of that I'd suspect there are numerous additives they put in it to get it to bond to the glass; those additives must be what solublizes in the water and also keeps things from easily eating away at the PVA.