Poly(pyromellitic dianhydride-alt-4,4'-

Code: 575771-250ml D2-231

Not available outside of the UK & Ireland.

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.

General de...


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£164.06 250ML
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Not available outside of the UK & Ireland.

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.

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.

Legal Information

Pyre-M.L. is a registered trademark of Industrial Summit Technologies Corp.

Packaging

1 L in poly bottle

250 mL in poly bottle

concentration12.0 wt. %±0.5 wt. % (80% NMP/20% xylene)
density1.03 g/mL at 25 °C (relative)
formviscous liquid
Quality Level300
refractive indexn20/D 1.5052
solubilityH2O: miscible
storage temp.−20°C
Code
Description
Unit Size
List Price
Qty
575771-1L
Poly(pyromellitic dianhydride-co-4,4-oxydianiline), amic acid solution, 12.0 wt. %+/-0.5 wt. % (80% NMP/20% xylene)

Unit:1L
List Price: £514.00
Source:List Price
ADD
Cas Number25038-81-7
Hazard Class3
Un Number1866
Pack GroupIII
This product has met the following criteria: