Highly Porous pH-Responsive Carboxymethyl Chitosan-Grafted-Poly (Acrylic Acid) Based Smart Hydrogels for 5-Fluorouracil Controlled Delivery and Colon Targeting

Table 3

Molecular weight between crosslinks (M_c), cross-linked density (), and solvent interaction parameter values ().

Samples code						10^−7 (cm^2/sec)
HS1	0.134	-0.551	541.22	84.12	6.39	0.134
HS2	0.116	-0.545	659.73	81.81	8.06	0.115
HS3	0.111	-0.542	736.59	80.29	9.18	0.110
HS4	0.145	-0.553	475.82	79.69	5.96	0.149
HS5	0.127	-0.547	561.07	82.83	6.76	0.127
HS6	0.123	-0.545	545.37	85.79	6.36	0.122
HS7	0.133	-0.549	529.40	81.28	6.52	0.132
HS8	0.149	-0.556	408.51	81.69	5.01	0.149
HS9	0.167	-0.564	337.53	82.13	4.12	0.167