J. Lu et al., Formation of antibiotic, biodegradable polymers by processing with IrgasanDP300R (Triclosan) and its inclusion compound with beta-cyclodextrin, J APPL POLY, 82(2), 2001, pp. 300-309
The inclusion compound (IC) between the FDA-approved antibacterial Irgasan
DP300 (Trichlosan), and beta -cyclodextrin (CD) has been formed. When the I
rgasan-beta -CD-IC is embedded in biodegradeable/bioabsorbable films Of pol
y(epsilon -caprolactone) (PCL) at low levels (a few wt %), they are rendere
d resistant to the growth of E. coli bacteria. When these same PCL films em
bedded with Irgasan-beta -CD-IC are used as the adhesive for laminating cot
ton fabrics, we observe the resulting cotton laminates to also be resistant
to the growth of E. coli bacteria. These results hold promise for the fabr
ication of bacteria-resistant polymer films and fibers, as well as antibact
erial fabrics, by means of simple melt processing with Irgasan-beta -CD-IC.
(C) 2001 John Wiley & Sons, Inc.