Sigma-Aldrich
POLY(PYROMELLITIC DIANHYDRIDE-ALT-4 4'-OXYDIANILINE) AMIC ACID CA. 12 WT. % SOLUTION IN NMP/XYLENE (C005B-230600)
Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution (PAA) converts to polyimide at 300 o C. The FTIR spectra indicates a carbonyl stretch of carboxylic acids in PAA at 1650 cm -1 .
General description
Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution (PAA) converts to polyimide at 300oC. The FTIR spectra indicates a carbonyl stretch of carboxylic acids in PAA at 1650 cm-1. Following the imidization process, the peak at 1720cm-1 grows, indicating the formation of imide group.
Application
It is used as a precursor for polyimide coatings.
It may also be used as a precursor for the preparation of carbon hollow fiber membranes.
Legal Information
Pyre-M.L. is a registered trademark of Industrial Summit Technologies Corp.
linearFormula: (C12H12N2O .C10H2O6)x. form: viscous liquid. Quality Level: 300. concentration: 12.0 . wt. %±0.5 . wt. % (80% NMP/20% xylene). refractive index: nShipping Information:
Hazmat Fee: $65.00 + applicable shipping charges are added after the order is placed.
More Information: https://cenmed.com/shipping-returns
- UPC:
- 12352100
- Condition:
- New
- Weight:
- 1.00 Ounces
- HazmatClass:
- Yes
- Quantity:
- 250
- Unit of Measurement:
- ML
- MPN:
- 575771-250ML



