https://vtechworks.lib.vt.edu/items/6cd133ac-b7c0-4904-af8d-ac6d0b93cb2b/full
Synthesis and characterization of heterocyclic polymers: polybenzoxazoles and cyanate ester networks
High molecular weight soluble aromatic polybenzoxazoles (PBO) were synthesized from various bis( ortho amino phenols) and aromatic diacid chlorides via...
synthesischaracterizationheterocyclicpolymersester