Low temperature curable compliant bismaleimide compositions
US4269961A · kind A · utility
27Cited by
3References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 15, 1979 |
| Grant date | May 26, 1981 |
| Priority date | — |
| Expiry date | Oct 15, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/124
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polyimide prepolymers formed by thermo-reactions of an aliphatic bismaleimide, where the aliphatic group is a polyaliphatic ether, with an aromatic bismaleimide and/or an aromatic diamine in combination with a trismaleimide which are curable upon addition of an acid catalyst and/or heating to about 65.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.