Ortuño, Manuel, Márquez, Andrés, Gallego, Sergi, Fernandez-Varo, Helena, Neipp, Cristian, Beléndez, Augusto, Pascual, Inmaculada New photopolymers with low level of toxicity ORTUÑO SÁNCHEZ, Manuel, et al. "New photopolymers with low level of toxicity". En: 6th ANQUE International Congress of Chemistry : Chemistry and Sustainable Development : Puerto de la Cruz, Tenerife, Spain, 5-7th December 2006. Madrid : Asociación Nacional de Químicos de España, 2006. Vol. 2: abstracts book. ISBN 84-690-2349-7, pp. 244-245 URI: http://hdl.handle.net/10045/9389 DOI: ISSN: ISBN: 84-690-2349-7 Abstract: In this work we consider the possibility of substitution of acrylamide (AA) by acrylic acid based monomers whose toxic potential is lower. For this analysis we produce a series of solid layers of photopolymer with the same thickness (800 µm) and containing different monomers: AA (composition A), acrylic acid (composition B), and sodium acrylate (composition C). To compare the differences between the materials unslanted diffraction gratings are recorded with a spatial frequency of 1125 lines/mm using a holographic set-up with an argon laser as recording laser (514 nm) and a He-Ne laser (633 nm) for the reconstruction of the holograms recorded. Keywords:Holography, Holographic recording materials, Photopolymers Asociación Nacional de Químicos de España info:eu-repo/semantics/bookPart