초록 |
A series of copolymers [PSH#s, where # means a mol % of sulfobetaine methacrylate (SBMA) unit in the polymers] with zwitterion and cardanol moieties were synthesized via free radical polymerization. Cross-linked PSH# (PSH#C) films were prepared through spin-coating or drop casting method and then UV light irradiation. Antifouling characteristics against both Escherichia coli (E.coli) and bovine serum albumin (BSA) of the PSH#C films were enhanced as the SBMA moiety in the copolymers increased. Furthermore, the PSH#C films exhibited high antibacterial property against E.coli because of a presence of the bactericidal HCPM moiety in the PSH. Consequently, it was demonstrated that the PSHs have good anti-adhesion and bactericidal characteristics due to the SBMA and HCPM respectively, and non cytotoxicity. |