118486-12-7 Poly[(1,3-dihydro-1,3-dioxo-2H-isoindole-2,5-diyl)sulfonyl(1,3-dihydro-1,3-dioxo-2H-isoindole-5,2-diyl)-1,4-phenyleneoxy-1,4-phenylenesulfonyl-1,4-phenyleneoxy-1,4-phenylene]

Name: Poly[(1,3-dihydro-1,3-dioxo-2H-isoindole-2,5-diyl)sulfonyl(1,3-dihydro-1,3-dioxo-2H-isoindole-5,2-diyl)-1,4-phenyleneoxy-1,4-phenylenesulfonyl-1,4-phenyleneoxy-1,4-phenylene]
Synonyms: Bis[4-(4-aminophenoxy)phenyl]sulfone-diphenyl sulfone 3,3',4,4'-tetracarboxylic dianhydride copolymer, SRU;Rikacoat SP 20
CAS Number:118486-12-7
Molecular Formula:(C40H22 N2 O10 S2)n
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