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2025, 42(6): 3154-3165.

Preparation and properties of swelling-resistant polyperfluoroethylene propylene/polytetrafluoroethylene composite film .

Figures of the Article

FE-SEM images of PTFE fiber membrane：(a) before soaking (b) after soaking
Schematic diagram of FEP post-finishing PTFE
FE-SEM images of composite membranes prepared with different mass fractions of FEP dispersions: (a-d): (1wt%-4wt%) FEP/PTFE; (e-h):(1wt%-4wt%) FEP/PTFE-7 d
Mechanical properties analysis of membrane samples with different FEP mass fractions
Performance analysis of membrane samples with different FEP mass fractions
FE-SEM images of composite membranes at different sintering temperatures: (a-d)：3wt%FEP/PTFE-(25℃-360℃)；(e-h)：3wt%FEP/PTFE-(25℃-360℃)-7 d
Mechanical properties analysis of membrane samples at different sintering temperatures
Performance analysis of membrane samples at different sintering temperatures
Binding fastness test of FEP/PTFE composite membranes before and after ultrasonic testing (a) FE-SEM images of the primary membrane, (b) FE-SEM images of the membrane after 6 h of ultrasound, (a₁、b₁) FE-SEM images of Membrane cross-section,(c)Infrared spectrograms
Separation performance of FEP/PTFE composite membrane

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