Patent · US Active

Fiber grade with improved spinning performance and mechanical properties

US10519570B2 · kind B2 · utility

0Cited by

3References

12Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Guido Boelaers · Overpelt, BE
Bert Broeders · Beringen, BE
Joachim Fiebig · Felberleiten, AT
Henk Van Paridon · Averbode, BE

Key dates

Filing date	Feb 15, 2013
Grant date	Dec 31, 2019
Priority date	—
Expiry date	Sep 16, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/608
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The present invention is directed to a new polypropylene composition, polypropylene fibres comprising said polypropylene composition, a spunbonded fabric comprising said polypropylene fibres and/or polypropylene composition, an article comprising said polypropylene fibres and/or said spunbonded fabric as well as to a process for the preparation of such spunbonded fabric and the use of such polypropylene composition for improving the stability of a fibre spinning line.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.