Method for the preparation of workpieces of composite fiber materials
AssigneeMesserschmitt-Bolkow-Blohm GmbH
InventorChristoph Matz
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Abstract
In a method for the preparation of surfaces of workpieces of composite fiber materials, which are to be subjected to a subsequent gluing or coating process, a wet chemical pretreatment of the surface in question is carried out with a solution, which contains a proportion of peroxodisulfate ions.
Claims3
In a method for the pretreatment of workpieces of composite fiber materials, in which surface areas of the workpieces are to be adhesively joined utilizing an epoxy resin adhesive and, prior to said joining, said surface areas are subjected to a wet chemical treatment, the improvement which comprises that said treatment is carried out with an aqueous solution which contains a proportion of peroxodisulfate (S.sub.2 O.sub.8 --) ions.
Dependencies are inferred from the claim text.