Water sorption tests have been carried out for a novel epoxy resin hav
ing liquid crystalline character. The sorption isotherm, relative to t
he epoxy resin cured in the nematic phase, does not indicate any subst
antial difference from the resin cured in the isotropic state. This is
an indication that, as far as this class of thermosets is considered,
the liquid crystalline order does not affect mechanism and equilibriu
m values of water uptake.