Patent · US Expired

Multicomponent fibers and fabrics made using the same

US6420285B1 · kind B1 · utility

50Cited by
55References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 1999
Grant dateJul 16, 2002
Priority date
Expiry dateDec 30, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/681
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides multicomponent fibers arranged in structured domains. At least one of the polymer components is formed of a multipolymer blend. The present invention also provides nonwoven fabrics formed of the multicomponent fibers, the fabrics having a superior combination of extensibility, tensile properties and abrasion resistance. A second layer can be laminated to this coherent extensible nonwoven web.

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