Alkenyloxylated aromatic polyamidoimides
US4927899A · kind A · utility
19Cited by
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Key dates
| Filing date | Mar 24, 1989 |
| Grant date | May 22, 1990 |
| Priority date | — |
| Expiry date | Mar 24, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/671
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Novel curable aromatic polyamidoimides having alkenyloxy end groups, well adopted as coating solutions or for the production of solid shaped articles, are prepared by the direct interreaction among (i) an aromatic diisocyanate, (ii) a monoanhydride of a tricarboxylic acid and (iii) an alkenyloxylated monocarboxylic acid, and have the following structural formula (I): ##STR1##
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