Curable aqueous composition and use as fiberglass nonwoven binder
US6221973A · kind A · utility
147Cited by
5References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1995 |
| Grant date | Apr 24, 2001 |
| Priority date | — |
| Expiry date | Jun 6, 2015 |
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.