Curable aqueous composition and use as fiberglass nonwoven binder
US5661213A · kind A · utility
197Cited by
4References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 11, 1993 |
| Grant date | Aug 26, 1997 |
| Priority date | — |
| Expiry date | Jun 11, 2013 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H1/64
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
This invention relates to a formaldehyde-free curable aqueous composition containing a polyacid, a polyol and a phosphorous-containing accelerator. The composition may be used as a binder for heat resistant nonwovens such as nonwovens composed of fiberglass.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.