Polyéthylène (dianhydride pyromellitique-co - 4,4 - oxydianiline), solution acide amique,12,0 wt.%+/- 0,5 wt. % (80 % NMP / 20 % xylène )

Code: 575771-250ml D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

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.

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Votre prix
$183.24 250ML
$219.89 inc. VAT

Non disponible en dehors du Royaume-Uni et de l'Irlande

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
Unité de vente
Prix annoncé
Qté
Cas Number25038-81-7
Hazard Class3
Un Number1866
Pack GroupIII
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