P. Sysel et al., WATER TRANSPORT AND SORPTION IN POLYIMIDE-POLYSILOXANE COPOLYMERS, Collection of Czechoslovak Chemical Communications, 63(1), 1998, pp. 53-56
Water transport through and sorption in films of polyimide-polysiloxan
e block copolymers were studied at 25 degrees C and atmospheric pressu
re. The permeability and diffusion coefficients and, to a certain exte
nt, also the sorbed amount were found to depend on the content of the
polysiloxane blocks.