Patent ID: 6528580
Filing Date: 2003-03-04
Classification: C08J,C09K

Abstract:
An aqueous silicone dispersion capable of being crosslinked into a transparent elastomer comprising:(i) a silicone phase &phgr;S with a refractive index nS comprising: at least one crosslinkable polyorganosiloxane (POS) A, optionally at least one silicon-comprising adhesion promoter B, optionally at last one crosslinking agent D, with the proviso that at least one of the constituents A, B or D of &phgr;S carries at least three crosslinking functional groups per molecule, and optionally at least one solvent Sa of the POS A silicone(s), (ii) a non-silicone hydrophilic phase &phgr;H with a refractive index nH comprising at least one filler FI, a surfactant SA and optionally at least one catalyst and/or at least one water-soluble adhesion promoter Bâ€², (iii) and water, wherein: |nSâˆ’nH|&lE;0.05.