VTOS Cross-Linked PDMS Membranes for Recovery of Ethanol from Aqueous Solution by Pervaporation

Table 1

Contact angle for water of PDMS-VTOS membranes synthesized at different temperatures.

Cross-linking temperature (°C)	20	40	50	60	80
Contact angle (°)	64.5	101.9	106.2	107.7	108.3