Identification of swelling/shrinking coefficients under CO2 on an FKM O-ring – Comparison with HNBR and influence of reinforcements on the matrices

Open Access

Fig. 9

(a) CO₂ desorption coefficient versus CO₂ sorption coefficient in HNBR, FKM, HNBR10GE, and FKM10GE; (b) Thermal expansion coefficient versus the average of CO₂ sorption and desorption coefficients in HNBR, FKM, HNBR10GE and FKM10GE.

(a) Coefficient de désorption CO₂ en fonction du coefficient de sorption CO₂ pour HNBR, FKM, HNBR10GE, and FKM10GE ; (b) Coefficient de dilatation thermique en fonction de la moyenne des coefficients de sorption et de désorption sous CO₂ pour le HNBR, le FKM, le HNBR10GE et le FKM10GE.

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