I electrospun PVA and then heat-treated it. Now, after the heat treatment, the fibers stick to the foil and do not separate. Do you have a suggestion for removing PVA from the foil?
There are several types of cleaning agents that can be used to remove PVA from the foil. You need to use a mask so that you are not exposed to a lot of cleaning agents. In addition, you need to use rubber gloves to protect your hands.
Isopropyl alcohol cleaning agents can be used for cleaning and are quite environmentally friendly. However, if the results are unsatisfactory, you can use other cleaning agents with a stronger smell, for example methyl ethyl ketone or acetone.
If you have other opinions / experiences, please add this explanation.
Neda Askarzadeh, I think in removing electrospun PVA from the foil, you ll damage it and probably will not be able to test. Try to heat it without foil to avoid the effects of the foil during the heating process.
PVA is water soluble try to put foil in hot water it should remove it easily.