Patent · US Expired

Method for increasing hydrophilicity of a fabric material of synthetic fibers

US4601911A · kind A · utility

10Cited by
0References
2Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 11, 1985
Grant dateJul 22, 1986
Priority date
Expiry dateJun 11, 2005

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06M10/08
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Hydrophilicity of a poorly hydrophilic fabric material of synthetic fibers can be remarkably and durably increased by the synergistic effect of the treatments first with a specific hydrophilic agent, e.g. water-absorbent agent and antistatic agent, and then by exposure to low temperature plasma generated in an atmosphere of oxygen or oxygen-containing gaseous mixture so that the capacity of the fabric material for water absorption is greatly increased and the antistatic performance thereof is greatly improved with decreased surface resistivity and charge voltage induced by rubbing.

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