Development and Characterization of Novel Polyurethane Films Impregnated with Tolfenamic Acid for Therapeutic Applications

<table>XRD patterns of (a) TA, (b) PU, TA-PU films prepared by method I in ratios (c) 1 : 2, (d) 1 : 5, TA-PU films prepared by method II in ratios (e) 1 : 2, (f) 1 : 5.</table>

BioMed Research International

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Figure 2

Figure 2: Development and Characterization of Novel Polyurethane Films Impregnated with Tolfenamic Acid for Therapeutic Applications 