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- 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,-
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