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Article Details :: |
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| Article Name : | | | SYNTHESIS AND CHARACTERISATION OF NOVEL POLYBENZIMIDAZOLES CONTAINING TETRA-PHENYLTHIOPHENE GROUPS | | Author Name : | | | P. H. Basutkar | | Publisher : | | | Ashok Yakkaldevi | | Article Series No. : | | | ROR-3090 | | Article : | |  | Author Profile | | Abstract : | | | The preparation of a novel aromatic tetraamine monomer 2,5-bis-(3,4-diaminophenyl)-3,4.- diphenyl thiophene (X), its characterisation and the solution polycondensation of (X) tetrahydrochloride with aromatic dicarboxylic acid in polyphosphoric acid co give high molecular weight polybenzimidazoles (PBI) are described. | | Keywords : | | - novel aromatic tetraamine,high molecular,
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