PROCESS FOR THE PREPARATION OF WATER-IN-OIL AND OIL-IN-WATER NANOEMULSIONS

摘要

1) the preparation of a homogeneous water/oil blend (I) characterized by an interface tension lower than 1 mN/m comprising water in an amount of 30 to 70% by weight, at least two surface-active agents having a different HL3. selected from non-ionic, anionic, polymeric surface-active agents, said surface-active agents being present in such a quantity as to make the blend homogenous