Thermosetting mixtures which are stable on storage from polyimide and .beta .
US4089845A · kind A · utility
7Cited by
0References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 1975 |
| Grant date | May 16, 1978 |
| Priority date | — |
| Expiry date | Jun 19, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/121
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Mixtures which can be cured to give moulded materials having technically valuable mechanical and dielectric properties, characterized that they contain PA1 (a) polyimides of maleic acid or citraconic acid, PA1 (b) derivatives of .beta.-amino-crotonic acid, and optionally PA1 (c) polyamines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.