Research Article
Antimicrobial Polyethylene through Melt Compounding with Quaternary Ammonium Salts
Figure 4
Surface concentration of N+ head groups as a function of N-content in the quat molecule. (a) Results before and after leaching for PE samples containing 5 wt-% quat. (b) PE samples containing 1 and 3 wt-% quat, respectively.
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