Comparison of FCOPUs degradation with previously reported PCL-based or castor oil-based polyurethane with fluorinated segments (or not).

Sample name	Solvent	Time (day)	Temp.(°C)	Loss weight (%)	Morphology	Ref.
COPU	3 wt% NaOH	18	45	28.88	Pores	This study
16FCOPU	3 wt% NaOH	18	45	22.28	Pores	This study
PCL	Buffer solutions (pH 10)	50	37	≈18	Irregular and corrugated	27
PCL	Buffer solutions (pH 4)	50	37	≈12	Irregular and defects.	27
OPU	45 wt% NaOH	7	RTa	≈50	—	45
FPU-1	45 wt% NaOH	7	RTa	≈4	—	45
PU/OFHD-01	3 wt% NaOH	18	45	≈15	Cracks	46
PU/OFHD-02	3 wt% NaOH	18	45	≈9	Cracks	46
WPU (castor oil-based)	1 wt% NaOH	0.5	45	≈21	Pores	47

^aRoom temperature.