Components:

(1) Carbon dioxide, CO₂; [124-38-9] NIST WebBook
(2) Poly(methyl methacrylate), (C₁₇H₂₃NO₆)_n; [9011-14-7] NIST WebBook
(3) Poly(vinylidene fluoride), (C₂H₂F₂)_n; [24937-79-9] NIST WebBook

Original Measurements

Chiou, J. S.; Maeda, Y.; Paul, D. R.; J. Appl. Polym. Sci. 30, 4019 (1985).

Variables:

Ambient temperature: 308 K
Pressure: 0 - 2.53 MPa (0 - 25 atm)

Prepared by:

Yu.P. Yampol'skii

Method/Apparatus/Procedure:

Sorption isotherm was obtained using the dual-transducer cell design based on the pressure decay principle.

Source and Purity of Materials:

1. Polymers: conditioned at highest pressure of carbon dioxide before measurement, completely amorphous and miscible blend, glass transition temperature 335 K.

Estimated Errors:

Ambient temperature: No information given.