ratio411,
you can test to see if the acetone is causing the film or if it is just the surface of the material by pouring a bit of acetone into a clean clear glass dish and let it evaporate. Pure acetone will not leave a residue.
you can test to see if the acetone is causing the film or if it is just the surface of the material by pouring a bit of acetone into a clean clear glass dish and let it evaporate. Pure acetone will not leave a residue.





















