Film water vapor permeabilities (Kw) were determined in appropriate diffusion cells (Saranto´ poulos et al., 2002), using a relative humidity gradient of 2–75%. Water vapor permeability was determined using Eq. (3).
Film water vapor permeabilities (Kw) were determined inappropriate diffusion cells (Saranto´ poulos et al., 2002), usinga relative humidity gradient of 2–75%. Water vapor permeabilitywas determined using Eq. (3).