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. Author manuscript; available in PMC: 2013 Apr 1.
Published in final edited form as: Acta Biomater. 2011 Dec 27;8(4):1498–1506. doi: 10.1016/j.actbio.2011.12.027

Table 5.

Durability and Recharge ability of the N-halamines in the chlorinated PU-HDI-DMH

Sample chlorine atom area density
(atoms / cm2)		 Percentage of
chlorine left
(%)
Fresh samples (1.76 ± 0.11) × 1016 100
After six-month of storage (1.61 ± 0.23) × 1016 91
After 10 cycles of
“quenching–recharging”		 (1.74 ± 0.21) × 1016 98.6