Polyolefin film, its use, and process for its production

US6506500B2 · kind B2 · utility

Assignee

• Hoechst Trespaphan GmbH · DE

Inventors

• Wolfgang Rasp · Prien am Chiemsee, DE
• Detlef Busch · Saarlouis, DE

Key dates

• Filing date: May 21, 1999
• Grant date: Jan 14, 2003
• Expiry date: May 21, 2019

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31913
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

A biaxially oriented polyolefin film having more than one layer and made from a base layer and from at least one outer layer. The base layer include a fatty amide and the outer layer include at least 80% by weight of a linear olefin polymer. The film is suitable, for example, for producing a film laminate by melt extrusion of a polyethylene layer.