Fibre filling of polyester fibres

US4146674A · kind A · utility

Assignees

• BAYER HEALTHCARE LLC · DE
• Faserwerke Huls Gesellschaft mit beschrankter Haftung · DE

Inventors

• Manfred Salamon · Lübeck, DE
• Hans J. Hagebaum · Dormagen, DE
• Herbert Pelousek · Dormagen, DE
• Klaus-Jurgen Schreiber · Marl, DE
• Robert F. Boeck · Dormagen, DE

Key dates

• Filing date: Feb 14, 1977
• Grant date: Mar 27, 1979
• Expiry date: Feb 14, 1997

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2969
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

A fiber filling of polyester fibres with greatly improved serviceability properties comprising a combination of fiber properties, namely denier range, staple length and number of crimp arcs, a specific polysiloxane brightening and an antistatic agent.