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 solution step polymerization in Nmethyl- 2-pyrrolidone (NMP). It was demonstrated that reaction temperatures of about 0 Cor lower were highly desire...
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Format: | Others |
Language: | en |
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Virginia Tech
2014
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Online Access: | http://hdl.handle.net/10919/38469 http://scholar.lib.vt.edu/theses/available/etd-06062008-171354/ |