Table 1. Performance parameters of c-PCL foams.

Samples	Density/g·cm−3	Porosity	Nf/cm−3
PCL foam with 10wt% BPO	0.40	63.55%	359.62
PCL foam with 15wt% BPO	0.37	66.39%	375.69
PCL foam with 20wt% BPO	0.40	63.89%	361.54