Patent ID: 8357763

Claim:
An adhesion promoter for hot melt adhesives and pressure sensitive adhesives, comprising a silane composition formed by admixing at least two hydrolytic silane compounds with an aqueous buffer solution, wherein the at least two hydrolytic silane compounds are selected from the group consisting of N-(2-aminoethyl)-3-aminopropylmethyldimethoxysilane, N-(2-aminoethyl)-3-aminopropylethyldiethoxysilane, 1-amino-2-(dimethylethoxysilyl)propane, N-(2-aminoethyl)-3-aminoisobutyldimethylmethoxysilane, N-(2 aminoethyl)-3-aminopropylsilanetriol, 3-aminopropyldimethylethoxysilane, and 3-aminopropyltris(methoxyethoxyethoxy)silane.