A process for the preparation of an adhesive organo fluorine silane coating on a substrate and an ink jet recording head with such a substrate.

摘要

METHOD OF FORMING ADHERENT FLUOROSILANE LAYER ON ASUBSTRATE AND INK JET RECORDING HEAD CONTAINING SUCH A LAYERABSTRACTA method of reducing the wettability of non-vitreous surfaces,and ink jet recording heads including a surface having reducedwettability, are provided wherein a layer of cured siloxane is formed onthe non-vitreous surface and a layer derived from at least onefluorosilane is formed on the siloxane layer.