Thermally stable composite material formed of polyimide
US8309645B2 · kind B2 · utility
1Cited by
12References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 2007 |
| Grant date | Nov 13, 2012 |
| Priority date | — |
| Expiry date | Mar 13, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K9/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composite material includes a polyimide matrix material and an exfoliated graphite material dispersed within the polyimide matrix material. The composite material exhibits a Thermal Stability Index of at least about 20 and has a particle distribution in which 90% of the particles have a particle size not greater than 500 micrometers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.