Resumen
Polymer membrane, obtaining procedure, uses thereof and detection method of furfural and/or 5-hydroxymethylfurfural. The present invention relates to a polymeric membrane of acrylate and/or methacrylate type comprising aniline, unsubstituted in the amino group, or a derivative thereof, to the process for obtaining the membrane, and to the uses given thereto. . The present invention relates to the detection of compounds that mark the freshness of foods, such as furfural and 5-hydroxymethylfurfural (5-hmf). More specifically, the present invention describes a method for detecting furfural and/or 5-hmf in a sample by detecting a color change, in a polymer membrane comprising aniline. (Machine-translation by Google Translate, not legally binding)