Resin-containing, biaxially oriented polypropylene film, process for the production thereof, and the use thereof

US5777055A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Herbert Peiffer · Mainz, DE
• Ursula Murschall · Nierstein, DE
• Thomas Dries · Bad Kreuznach, DE

Key dates

• Filing date: Jul 10, 1995
• Grant date: Jul 7, 1998
• Expiry date: Jul 10, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L91/06
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

The invention relates to a polypropylene film comprising a layer which comprises polypropylene and resin. The resin has a mean molecular weight M.sub.w of .gtoreq.1500. The invention also relates to a process for the production of the film, and to the use of the film.