Components:

(1) Copoly(pyromellitic dianhydride-oxydianiline), (C₂₂H₁₀N₂O₅)_n; [25036-53-7] NIST WebBook
(2) Polyarylate, C₂₄H₃₃ClFN₇O₇S₂; [25639-68-3] NIST WebBook

Original Measurements

Ranade, G. R.; Chandler, R.; Plank, C. A.; Laukhauf, W. L. S.; Polym. Eng. Sci. 25, 164 (1985).

Variables:

Ambient temperature: 298 - 336 K
Pressure: 0 - 90 kPa

Prepared by:

S.M. Shishatski

Method/Apparatus/Procedure:

Sorption was measured using a gravimetric technique (a McBain quartz spring balance). For detailed description of the experimental procedure see Ref. 1.

Source and Purity of Materials:

1. Polyarylate (Ardel-D 100): Union Carbide, copolyester of bisphenol A with 50/50 mixture of iso- and terephthalic acid. Density 1.21 g/cm3, M_n = 12300, M,=29 800.

Estimated Errors:

Ambient temperature: Precision in T: ±0.1 K

References

¹ Ranade, O. R.; Nadgir, V. M.; Plank, C. A.; Laukhuf, W. L. S.; J. Appl. Polym. Sci. 28, 201 (1983).