Poly[(1,1',3,3'-tetrahydro-1,1',3,3'-tetraoxo[5,5'-bi-2H-isoindole]-2,2'-diyl)-1,4-phenyleneoxy-1,4-phenylene]
CAS No. 26615-45-2
Poly[(1,1',3,3'-tetraoxo[5,5'-biisoindoline]-2,2'-diyl)-p-phenyleneoxy-p-phenylene](8CI); 1,1'-Biphenyl-3,3',4,4'-tetracarboxylic dianhydride-4,4'-oxybisanilinecopolymer, SRU; 3,3,4,4'-Biphenyltetracarboxylicdianhydride-4,4'-diaminodiphenyl ether copolyme