Metal-plastic laminates and their manufacture

Claim 1

is claimed The method of producing an improved bond between a plastic substrate and a the steps of a of the plastic substrate and a sacrificial wherein the interface between said ano foil substrata is treated prior to lan to an organic silicon compound at bonding said substrate and sacrificial ogether under hea pressure to initial c stripping said f laminate thus and at least part of surface of said defined claim wherein said sacrificial metal foil prior to with said silicon by contacting said foil h a solution containing said The as in claim wherein said organic silicon is a The as defined in wherein said silane has general wherein is a lower substituted a of producing a plastic substrate having surface characteristics for the bonding thereto of a which the of the surface of an Kctal foil with silane having the is lower alky substituted and a metal foil te and and dissolving said treated said said is as said foil phosphoric The claim wherein said foil acid d said in solution of a silaiie selected the of propyltrietho y in said contains about per f said in said of foil in said solution is 30 t 5 at the foil is for at The in wherein said foil is alcohol solution of a consisting of and a silane The defined in claim the concentration of silane is from about ml to ml liter of A manufacture when prepared in accordance with the method of claim comprising a plastic substrate having improved properties for m talizing a sur said substrate of a molded resin member ha ing a topography characterized by a complex but uniform of microscopic cracks and An article of as in claim 14 wherein th sacrificial foil article of manu as in claim wherein the silane is a member of the group consisting of aminopropyltriethoxy silane and aminoethylaminopropyl trimethoxy An article of manufacture as defined in claim which further includes a metal film on at leas a of its An article of manu ctur as defined in claim 17 wherein said metal film is an electroless of a metal of the group consisting o copper and insufficientOCRQuality