Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

PPY-PhAn

Biswas and Roy [118,119] studied the degradation and stability of chemically prepared polypyrrole substituted by phthalic anhydride (PPY-PhAn) and pyromellitic dianhydride (PPY-PMDA) by using a thermal analyser and IR spectroscopy. They found that the chemical modification enhanced the thermal stability of the modified polypyrrole as compared with... [Pg.819]

Table 16.7. IR absorption characteristics of heat-treated PPY-PhAn and PPY-PMDA. Adapted from J. Appl Polym. Scl 54, 1483 (1994), with permission of John Wiley Sons, Chichester... Table 16.7. IR absorption characteristics of heat-treated PPY-PhAn and PPY-PMDA. Adapted from J. Appl Polym. Scl 54, 1483 (1994), with permission of John Wiley Sons, Chichester...

See other pages where PPY-PhAn is mentioned: [Pg.821]    [Pg.821]    [Pg.822]    [Pg.824]    [Pg.821]    [Pg.821]    [Pg.822]    [Pg.824]   
See also in sourсe #XX -- [ Pg.821 ]




SEARCH



PPIs

© 2026 chempedia.info