Patent ID: 6989359

Claim:
A wipe solvent composition for cleaning and priming a substrate and for depositing on the substrate a residue comprising a polyfunctional coupling agent and an adhesion promoter, said composition comprising: a] 95 to 99.9% by volume of an environmentally-acceptable volatile organic solvent having a composite vapor pressure below about 45 mm Hg; b] 0.1 to 5%, by volume of 3-glycidoxypropyltrimethoxy silane polyfunctional coupling agent; and c] 0.1 to 5%, by volume of an adhesion promoting agent selected from the group consisting of [i] bis[3-(trialkoxysilyl)alkyl]hydromuconate; (ii) bis[3-(trialkoxysilyl)alkyl]succinate; (iii) bis[3-(trialkoxysilyl)alkyl]phthalate; and (v) bis[3-(trialkoxysilyl)alkyl]pyridine-2,6 dicarboxylate, wherein the alkyl radicals contain from 1 to about 8 carbon atoms.