29319-22-0

poly(biphenyltetracarboxylicdianhydride-co-pheny BIPHENYL DIANHYDRIDE-P-PHENYLENEDIAMINE COPOLYMER 4,4'-biphthalic anhydride/ p-phenylenediamine copolymer [5,5’-biisobenzofuran]-1,1’3,3’-tetrone,polymerwith1,4-benzenediamine [5,5’-Biisobenzofuran]-1,1’,3,3’-tetrone,polymerwith1,4-benzenediamine POLY(BIPHENYLTETRACARBOXYLIC DIANHYDRIDE- CO-PHENYLENEDIAMINE), AMIC ACID (SOLN) POLY(3,3',4,4'-BIPHENYLTETRACARBOXYLIC DIANHYDRIDE-CO-1,4-PHENYLENEDIAMINE),AMIC ACID POLY(3,3',4,4'-BIPHENYLTETRACARBOXYLIC DIANHYDRIDE-CO-1,4-PHENYLENEDIAMINE),AMIC ACID Poly(3,3',4,4'-biphenyltetracarboxylic dianhydride-co-1,4-phenylenediamine), amic acid solution Poly(3,3,4,4-biphenyltetracarboxylic dianhydride-co-1,4-phenylenediamine), amic acid (solution) Poly(3,3',4,4'-biphenyltetracarboxylic dianhydride-co-1,4-phenylenediamine), amic acid solution 9.5-11.5 wt. % in 1-methyl-2-pyrrolidinone, electronic grade Poly(3,3',4,4'-biphenyltetracarboxylic dianhydride-co-1,4-phenylenediamine), amic acid solution 9.5-11.5 wt. % in 1-methyl-2-pyrrolidinone, electronic grade