What get sealant past its sell-by date vinyl tiles? My fiance just finished putting down vinyl tiles within our kitchen. To seal...

My fiance just finished putting down vinyl tiles within our kitchen.
To seal it he used sealant, but our puppy peed on it.
Now it have turned to sticky glue.
What we call for to buy/ do to get the sealant sour?

Please help!!
Answers:    acatone, or finger staple polish remover , [same thing]
cigarette lighter fluid.