๐”– Bobbio Scriptorium
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Ultrasonic properties of phenolic and poly(phenylquinoxaline) polymers

โœ Scribed by Bruce Hartmann


Book ID
102732841
Publisher
John Wiley and Sons
Year
1975
Tongue
English
Weight
787 KB
Volume
19
Category
Article
ISSN
0021-8995

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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