Originally Posted by
walter23
I didn't make the original statement about dissolving. I just read it as "hydrating", because from a molecular standpoint the processes are pretty similar (with the trivial exception that your solute (in this case, collagen-like protein strands aka gelatin) is heavily crosslinked and therefore not free to start diffusing away from the substrate / film base). The point is that a hydrophobic solvent would be a good choice if you want to avoid swelling (dissolving, hydrating, softening, whatever you want to call it) of the emulsion.
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