abstract |
An oligo-or polyimide comprising one or two residue(s)of an anhydride based acetylenic end-capper, at least one EBPA residue, at least oneresidueof anaromatic di- amine,and optionally at least one residue of an aromatic non-acetylenic di-anhydride is disclosed.A method for obtainingsuch an oligo-or polyimide is also disclosed. |