[1] CNR, Inst Polymers Composites & Biomat, IPCB CNR, Naples, Italy
[2] ALTERGON ITALIA Srl, Zona Ind ASI, I-83040 Morra De Sanctis, AV, Italy
[3] Univ Naples Federico II, Dept Chem Mat & Ind Engn, Ple Tecchio 80, I-80125 Naples, Italy
[4] Univ Campania L Vanvitelli, Dept Environm Biol & Pharmaceut Sci & Technol DiST, I-81100 Caserta, Italy