Patent · US Active

Fibres and nonwoven prepared from polypropylene having a large dispersity index

US8536287B2 · kind B2 · utility

0Cited by

4References

12Claims

0Family size

Assignee

TOTAL RESEARCH & TECHNOLOGY FELUY · BE

Inventors

Hugues Haubruge · Walhain, BE
Guillaume Pavy · Brussels, BE
Alain Standaert · Brussels, BE

Key dates

Filing date	Aug 15, 2012
Grant date	Sep 17, 2013
Priority date	—
Expiry date	Aug 18, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/60
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The present invention relates to a process for the production of fibres and filaments with polypropylene having a broad polydispersity index. The present invention also relates to high elongation nonwoven prepared from such fibres and filaments. It further relates to films and laminates prepared from high elongation nonwoven.

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