A durable optical film or element includes a polymerized structure having a microstructured surface and a plurality of surface modified colloidal nanoparticles of silica, zirconia, or mixtures thereof. Display devices including the durable microstructured film are also described.

 
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> Regeneration of ionic liquid catalyst by hydrogenation using a supported catalyst

> Mono-, di- and polyol alkoxylate phosphate esters in oral care formulations and methods for using same
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