Impact resistant matrix resins for advanced composites
US4661559A · kind A · utility
38Cited by
2References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 10, 1985 |
| Grant date | Apr 28, 1987 |
| Priority date | — |
| Expiry date | Jan 10, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S525/907
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Described herein is a composition which contains a specific group of hardeners, an epoxy resin and a thermoplastic polymer. When combined with a structural fiber the composition produces composites which have improved impact resistance, improved tensile properties and high compressive properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.