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Merck
Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 11 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio)

Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution

Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 11 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio)
Synonym(s):
Polyamic acid
Linear Formula:
(C12H12N2O .C10H2O6)x

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575801

Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution, 15.0-16.0 wt. % in NMP

575771

Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution, 12.0 wt. %±0.5 wt. % (80% NMP/20% xylene)

575798

Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution, 12.8 wt. % (80% NMP/20% aromatic hydrocarbon)

575828

Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution, 15.0 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio)

431176

Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution, electronic grade

593052

Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution, 11 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio)