Patent ID: 8345345

Claim:
An electrochromic device, comprising: a first substantially transparent substrate having an electrically conductive material associated therewith; a second substrate having an electrically conductive material associated therewith; an electrochromic medium contained within a chamber positioned between the first and second substrates which comprises: at least one solvent; at least one anodic material; and at least one cathodic material, wherein both of the anodic and cathodic materials are electroactive and at least one of the anodic and cathodic materials is electrochromic; wherein at least one of a seal member, the first substrate, the second substrate, and the chamber comprises a two-part plug associated with a fill port; and wherein the two-part plug comprises a first sub-component comprising at least one of an epoxy resin, an acrylated butadiene, and mixtures thereof, and a second sub-component comprising an epoxy resin.