Synthesis and properties of novel sulfon
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Feixiang Gong; Nanwen Li; Suobo Zhang
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Article
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2009
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Elsevier Science
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English
⚖ 556 KB
Two series of sulfonated poly(phenylquinoxaline)s (SPPQ-x and SPPQ(O)-x, x refers to molar percentage of sulfonated tetraamine monomer) were first synthesized from a sulfonated tetraamine (4,4 0 -bis(3,4diaminophenoxy)biphenyl-3.3 0 -disulfonic acid) and two aromatic bisbenzils (4-phenylglyoxalylben