Hydroprimer for metallising substrate surfaces

US5300140A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Gerhard D. Wolf · Dormagen, DE
• Ulrich von Gizycki · Leverkusen, DE
• Wolfgang Cohnen · Leverkusen, DE
• Gunther Reichert · Cologne, DE
• Gert Jabs

Key dates

• Filing date: Feb 27, 1992
• Grant date: Apr 5, 1994
• Expiry date: Feb 27, 2012

Classification

• Technology area (CPC H): Electricity
• CPC primary: H05K3/387
• WIPO field: Audio-visual technology
• WIPO sector: Electrical engineering

Abstract

Formulations which contain a water-dispersible polymer, a metallization catalyst, if appropriate fillers, if appropriate other constituents and water are outstandingly suitable for the pretreatment of various substrate surfaces for the purpose of subsequent metallization in a currentless metallization bath.