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

Table 2

Cross-linking effect on the glass transition temperatures (𝑇_𝑔) of PDMS-VTOS membranes (the weight ratio of H-PDMS : VTES : DBTDL is 1 : 0.2 : 0.02).

Cross-linking temperature (°C)	40	50	60	80
𝑇𝑔 (°C)	−119.3	−123.9	−118.7	−118.2