Patent · US Expired

Textile finishing of keratinous articles

US4448817A · kind A · utility

3Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1982
Grant dateMay 15, 1984
Priority date
Expiry dateSep 30, 2002

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06M15/564
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A method finishing keratinous textile articles, for example wool fabrics, which comprises treating the articles with an anti-felt polymer for example isocyanate functional or bunte salt functional polymers, and a polymer of chlorinated ethylenically unsaturated monomer, for example polyvinyl chloride, polyvinylidene chloride, polypropylene, and dichlorobutadiene. Thereafter, the articles are treated with an anionic titanium or zirconium complex at low pH. Textiles so treated exhibit both shrink-resistant and flame-retardant properties.

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