RT info:eu-repo/semantics/article T1 Crosslinked ethylene butyl acrylate copolymer foams with different cellular structure interconnectivity and tortuosity: Microstructure and physical properties A1 López González, Eduardo A1 Muñoz Pascual, Santiago A1 Sáiz Arroyo, Cristina A1 Rodríguez Pérez, Miguel Ángel K1 Oil absorption K1 Open-cell foams K1 Physical properties K1 Tortuosity K1 22 Física K1 23 Química AB In this work, the cellular structure, physical properties, and the structure–property relationship of several novel crosslinked ethylene butyl acrylate (EBA) foams with different cellular structure interconnectivity (low tortuosity and high tortuosity) have been analyzed and compared to that of closed cell EBA foams and to that of an open-cell polyurethane foam. The results have shown that these materials present interesting properties highly dependent on the tortuosity of the cellular structure. In particular, it has been proved that reducing the tortuosity allows enhancing the acoustic absorption, the oil uptake, and the cushioning behavior. On the other hand, increasing tortuosity allows improving the impact behavior. In addition, the new open-cell materials present an enhanced damping factor for low-frequency vibrations. PB Wiley SN 0021-8995 YR 2019 FD 2019 LK https://uvadoc.uva.es/handle/10324/49167 UL https://uvadoc.uva.es/handle/10324/49167 LA eng NO Journal of Applied Polymer Science, 2019, vol. 136, n. 45, 48161 NO Producción Científica DS UVaDOC RD 22-nov-2024