Patent · US Expired

Mercerizing compositions

US4063886A · kind A · utility

1Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 1976
Grant dateDec 20, 1977
Priority date
Expiry dateJun 1, 1996

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06M11/38
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Disclosed herein is the mercerization of textiles with a composition comprising an aqueous caustic solution of mercerizing strength containing as a wetting agent at least 0.10% of a mixture of a nonionic surfactant and a polycarboxylic acid or salt thereof of the formula ##STR1## wherein x and y are integers from 3 to 9, x and y together equal 12, R.sub.1 and R.sub.2 are selected from the group of hydrogen and COOM with at least one of R.sub.1 and R.sub.2 being COOM, and wherein M is a member of the group consisting of hydrogen, sodium, potassium, lithium and ammonium, the proportion of nonionic surfactant to polycarboxylic acid being between about 1:0.8 to 1:3.

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