Fig. 2From: Cleaning testing of nineteenth-century plaster surface models with thin polyacrylamide-based gel layers attached to flexible polyethylene filmsGravimetric dehydration of PE-attached PAM15, PAM30, PAM60 and PAME3-15 SAG systems. Water release from PAM15 and PAME3-15 was almost identical. PAM60 dehydrated faster than the other films testedBack to article page