RT info:eu-repo/semantics/conferenceProceedings T1 Biodegradable Polymers on Cementitious Materials A1 García González, Julia A1 C Lemos, Paulo A1 S Pereira, Alice A1 Morán del Pozo, Julia María A1 Guerra Romero, Manuel Ignacio A1 Juan Valdés, Andrés A1 Faria, Paulina A2 Ingenieria Agroforestal K1 Ingeniería agrícola K1 Ingeniería forestal K1 Repair Methods K1 Self-healing K1 Polyhydroxyalknoates K1 Durability K1 Cement Mortar AB [EN] Nowadays the sustainability and safety requirements of structures inspire the study of newself-healing materials and preventive repair methods on cementitious elements. To achieve thisundertaking, this research replaces widely employed synthetic polymers by biodegradable ones asconsolidants and water-repellents, and assesses the protection and consolidation effect of biopolymers(obtained by using waste biomass of mixed microbial cultures from polyhydroxyalkanoates productionprocesses) as eco-friendly healing agents by analysing the water absorption of two kind of materials.The first group of samples are cement mortar specimens whose external surface has been treated withbiopolymer products and subsequently evaluated by water drop absorption test. The second group ofsamples are cement mortar specimens formulated with biopolymer products included in its mixing waterand later the waterproofing efficiency is analysed by capillary water absorption tests. The waterabsorption behaviour of both kind of samples shows a potential improvement of cementitious elementsdurability, since water absorption results have decreased for treated samples in comparison withuntreated ones PB International Center for Numerical Methods in Engineering SN 9788412110180 LK https://hdl.handle.net/10612/20166 UL https://hdl.handle.net/10612/20166 NO García González, J.; C Lemos, P.; S Pereira, A.; Morán Del Pozo, J. M.; Guerra Romero, M. I.; Juan Valdés, A.; Faria, P. (2020). Biodegradable Polymers on Cementitious Materials. En Current Topics and Trends on Durability of Building Materials and Components - Proceedings of the 15th International Conference on Durability of Building Materials and Components, DBMC 2020 International Center for Numerical Methods in Engineering DS BULERIA. Repositorio Institucional de la Universidad de León RD 15-jun-2024