Patent ID: 6372027
Filing Date: 2002-04-16
Classification: C23C,H05K

Abstract:
Process for promoting adhesion between an inorganic substrate and an organic polymer, wherein an organometallic layer of a dark brown colour, which is very uniform and compact, is deposited on the inorganic substrate by means of treatment in a composition which comprises:a) a silane or a mixture of functional organic silanes with a structure represented by the following general formula: Yâ€”(CH2)nâ€”Si(OR)3 â€ƒwhere: Y represents an functional organic group, n is a number which has a value between 0 and 3, and R represents a hydrogen atom or any easily hydrolysable group which is capable of releasing an atom of hydrogen; b) an azole compound; c) an oxygen carrier; d) an organic or inorganic acid.