Multilayer plastic composition having an electrically conductive inner layer

US6090459A · kind A · utility

Assignee

• Huels Aktiengesellschaft · DE

Inventors

• Hans Jadamus · Marl, DE
• Hans Ries · Marl, DE
• Stefan Roeber · Hamburg, DE

Key dates

• Filing date: Jul 7, 1997
• Grant date: Jul 18, 2000
• Expiry date: Jul 7, 2017

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/3192
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A multilayer plastic composition having (I) an outer layer of a thermoplastic molding composition and (II) an inner layer of an electrically conductive thermoplastic molding composition containing graphite fibrils, which are useful for the transport of (petro)chemical materials and also in the motor vehicle sector for conveying brake, cooling and hydraulic fluid and also fuel.