Fig. 5From: Effect of glycerol triglycidyl ether on the dimensional stability and flexibility of photographic gelatine filmsPhotographs of gelatine–GPE composite films during immersion tests. (a–e) Before and (a1–e1) after swelling. (a, a1) control, (b, b1) 0.5% GPE, (c, c1) 1.0% GPE, (d, d1) 1.5% GPE, and (e, e1) 2.0% GPEBack to article page