Aqueous textile auxiliary compositions
US5559273A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 7, 1995 |
| Grant date | Sep 24, 1996 |
| Priority date | — |
| Expiry date | Jun 7, 2015 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M15/3566
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
There is described a low-foaming, nonsilicone, aqueous textile auxiliary composition comprising PA1 (a) a homopolymer of an ethylenically unsaturated sulfonic or carboxylic acid or an anhydride thereof, PA1 (b) a nonionic surfactant of formula ##STR1## wherein R is an aliphatic radical of at least 8 carbon atoms, PA2 R.sub.1 is hydrogen, C.sub.1 -C.sub.8 alkyl, a cycloaliphatic radical of at least 5 carbon atoms, styryl, an unsubstituted or halogen substituted C.sub.1 -C.sub.10 alkylisocyanato or an unsubstituted or by a hetero atom substituted cycloalkylisocyanato or cycloalkenylisocyanato radical, PA2 "alkylene" denotes an alkylene radical of 2 to 4 carbon atoms, and PA2 p is an integer from 2 to 60, and optionally PA1 (c) a hydrotropic agent. The textile auxiliary composition is suitable for use as dispersants and for wetting, washing and/or bleaching fiber materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.