Table 2. Permeability of the alginate-PLL100, alginate-PLL100-PEG454-b-PLL50 and alginate-PLL100-PEG454-b-PLL100 capsules determined using dextran-f samples.
Dextran Samples, Molecular weight of dextran, kg/mol | Type of the alginate capsules (A) | ||
A-PLL100 | A-PLL100-PEG454-b-PLL50 | A-PLL100-PEG454-b-PLL100 | |
10 | + | + | + |
20 | + | + | + |
40 | + | + | + |
70 | + | + | + |
110 | + | + | + |
150 | − | − | − |