Process for producing an extrusion-coated metal article

US6500554B2 · kind B2 · utility

Assignee

• Degussa AG · DE

Inventors

• Klaus Gahlmann · Marl, DE
• Walter Hellermann · Dorsten, DE

Key dates

• Filing date: Mar 5, 2001
• Grant date: Dec 31, 2002
• Expiry date: Mar 5, 2021

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31667
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

An extrusion-coated metal article is prepared by applying a mixture which comprises an organosilane composition to a metal surface, and then extruding a melt of a polyamide molding composition onto the coated surface thus treated and dried.