Fig. 1. UV-Visible absorption spectra of polymer mixtures in aqueous and aqueous surfactant solutions with PVA solution as reference ; (a) I2-KI solution in water (b) PVA-iodine mixture in water (c) in 4 mM SDS (d) in 12 mM SDS.
Fig. 2. UV-Visible absorption spectra of polymer mixtures in aqueous and aqueous surfactant solutions with PVP solution as reference ; (a) I2-KI solution in water (b) PVP-iodine mixture in water (c) in 4 mM SDS (d) in 12 mM SDS.
Fig. 3. UV-Visible absorption spectra of polymer mixtures in aqueous and aqueous surfactant solutions with HPC solution as reference ; (a) I2-KI solution in water (b) HPC-iodine mixture in water (c) in 4 mM SDS (d) in 12 mM SDS.
Fig. 4. Absorption spectra of PVA-iodine complex in aqueous solution containing different percentage of n-propanol ; (a) 2 % (b) 5 % (c) 8 %.
Fig. 5. Absorption spectra of PVP-iodine and HPC-iodine complexes in aqueous solution containing different percentage of n-propanol ; (a) 2 % (b) 5 % (c) 8 %.
Fig. 6. Infrared spectra of gels ; (a) HPC (b) HPC in 6 mM SDS (c) HPC-iodine (d) HPC-iodine in 6 mM SDS.
Fig. 7. DSC profile of gels ; (a) HPC (b) HPC in 6 nM SDS (c) HPC-iodine (d) HPC-iodine in 6 mM SDS.
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