Fabrication of PES/PVP Water Filtration Membranes Using Cyrene®, a Safer Bio-Based Polar Aprotic Solvent

Table 4

Thermogravimetric (TGA) analysis measurements of PES/C and PES/N membranes.

C/Sample	Residue%	Tm (°C)	N/Sample	Residue	Tm (°C)
PES3020	38	589.7
PVP K90	5.3	443.2
PES/C0	30.6	588.7	PES/N0	30.4	572.9
PES/C0.1	32.3	577.2	PES/N0.1	24.1	564.8
PES/C0.5	30.2	588.5	PES/N0.5	25.3	569.2
PES/C1	30.2	580.5	PES/N1	30.5	576.2
PES/C5	41.9	568.2	PES/N5	23.5	546.7
PES/C10	39.8	580.7	PES/N10	22.8	561.7