Method for improving the mechanical properties of a glass-fiber mat
US5869142A · kind A · utility
3Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 6, 1996 |
| Grant date | Feb 9, 1999 |
| Priority date | — |
| Expiry date | Nov 6, 2016 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H1/64
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
To improve the reduction in tensile strength due to aging as well as the recovery, a weak acid is applied to a glass fiber mat containing a phenolic condensation resin binder before the binder is hardened.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.