Water soluble binder compositions containing beta-hydroxy urethanes and polyfunctional carboxylic acids
US5346947A · kind A · utility
23Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 6, 1992 |
| Grant date | Sep 13, 1994 |
| Priority date | — |
| Expiry date | Feb 6, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/6854
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The binder composition of this invention contains a beta-hydroxy urethane functional material and a polycarboxylic acid. Coated glass fibers are prepared by contacting said fibers with the binder composition of the invention and thereafter curing the composition. This invention is also an improved method of treating glass fibers by contacting them with the improved binder composition of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.