Permeability of Porous Poly(3-hydroxybutyrate) Barriers of Single and Bilayer Type for Implant Applications

Table 1

The porosity of films casted from template emulsions with a variation in water volume and lithium salt content (𝑛=3).

Water content	Li2SO4 content	Porosity
% (v/v)	% (w/v)	% (w/w)
0	0	1 ± 0
5	2.9	16 ± 14
6	2.9	17 ± 14
8	2.9	39 ± 7
9	2.9	47 ± 6
10	2.9	52 ± 3
10	0	51 ± 3
10	1.4	51 ± 6
10	2.9	52 ± 3
10	8.7	57 ± 7
10	14.3	45 ± 3