Patent · US Expired

Wetting solution for use in continuous dyeing of polyamide fabric

US4329147A · kind A · utility

2Cited by
15References
60Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 12, 1980
Grant dateMay 11, 1982
Priority date
Expiry dateDec 12, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S516/04
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A wetting solution for use in a continuous dyeing process for a fabric comprised of synthetic polymer fibers characterized by a surface energy of about 18 to 20 dynes per centimeter is provided. This solution comprises water, a surfactant having a wetting speed factor of up to 1.75, and a thickening agent. A continuous dyeing process for treating the fabric is also disclosed.

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