Search Results - "Rodríguez Pérez, Miguel"

A new synthesis route to produce isocyanate-free polyurethane foams by Amezúa-Arranz, Clara, Santiago-Calvo, Mercedes, Rodríguez-Pérez, Miguel-Ángel

“…[Display omitted] •Non-isocyanate polyurethane foams (NIPU) are synthesized using different particle size of sodium bicarbonate (SBC).•Density and structural…”
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Key Production Parameters to Obtain Transparent Nanocellular PMMA by Martín‐de León, Judith, Bernardo, Victoria, Rodríguez‐Pérez, Miguel Ángel

“…Transparent nanocellular polymethylmethacrylate (PMMA) with relative density around 0.4 is produced for the first time by using the gas dissolution foaming…”
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Thermal conductivity aging and mechanical properties of polyisocyanurate (PIR) foams produced with different contents of HFO by Torres‐Regalado, Patricia, Santiago‐Calvo, Mercedes, Gimeno, Josep, Rodríguez‐Pérez, Miguel Angel

“…Abstract Polyisocyanurate (PIR) foam is a thermal insulating material widely used in many industries such as construction, refrigeration, piping/tubing among…”
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Rigid polyurethane foams with infused nanoclays: Relationship between cellular structure and thermal conductivity by Estravís, Sergio, Tirado-Mediavilla, Josías, Santiago-Calvo, Mercedes, Ruiz-Herrero, José Luis, Villafañe, Fernando, Rodríguez-Pérez, Miguel Ángel

“…[Display omitted] •Rigid polyurethane foams with nanoclays have been produced and characterized.•X-ray diffraction and FTIR show a chemical interaction between…”
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Toward a Green Chemistry Approach for the Functionalization of Melamine Foams with Silver Nanoparticles by Quilez‐Molina, Ana Isabel, Barroso‐Solares, Suset, Rodríguez‐Pérez, Miguel Ángel, Pinto, Javier

“…The growing popularity of silver nanoparticles in the field of nanotechnology has created the necessity of developing new sustainable synthesis methods. This…”
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Synthesis, characterization and physical properties of rigid polyurethane foams prepared with poly(propylene oxide) polyols containing graphene oxide by Santiago-Calvo, Mercedes, Blasco, Victoria, Ruiz, Carolina, París, Rodrigo, Villafañe, Fernando, Rodríguez-Pérez, Miguel Ángel

“…[Display omitted] •Rigid polyurethane foams have been synthesized from polyols functionalized with GO.•Small amounts of GO allows reducing the thermal…”
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Nanocellular Polymers: The Challenge of Creating Cells in the Nanoscale by Martín-de León, Judith, Bernardo, Victoria, Rodríguez-Pérez, Miguel Ángel

“…The evolution of technology means that increasingly better materials are needed. It is well known that as a result of their interesting properties,…”
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Encapsulation of Copper Nanoparticles in Electrospun Nanofibers for Sustainable Removal of Pesticides by Quilez-Molina, Ana Isabel, Barroso-Solares, Suset, Hurtado-García, Violeta, Heredia-Guerrero, José Alejandro, Rodriguez-Mendez, María Luz, Rodríguez-Pérez, Miguel Ángel, Pinto, Javier

“…The excellent catalytic properties of copper nanoparticles (CuNPs) for the degradation of the highly toxic and recalcitrant chlorpyrifos pesticide are widely…”
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Effect of Egg White Protein and Water Content on the Stabilization Mechanisms of Natural Rubber Latex Foams Obtained from Microwave Radiation by Amezúa‐Arranz, Clara, Salmazo, Leandra Oliveira, López‐Gil, Alberto, Rodríguez‐Pérez, Miguel‐Ángel

“…The global plastic consumption, as one of the paramount concerns of our society, opens new paths of investigation in green materials. This study presents…”
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Mechanical and thermal performance of concrete and mortar cellular materials containing plastic waste by Ruiz-Herrero, José Luis, Velasco Nieto, Daniel, López-Gil, Alberto, Arranz, Angel, Fernández, Alfonso, Lorenzana, Antolín, Merino, Sonia, De Saja, José Antonio, Rodríguez-Pérez, Miguel Ángel

“…•Waste plastics were used to produce concrete and mortar plastic compounds.•Parameters as density, porosity, and water absorption were studied.•Mechanical…”
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Two‐Stage Depressurization in Gas Dissolution Foaming: The Production of Nanocellular Materials Free of Defects by Martín‐de León, Judith, Bernardo, Victoria, Rodríguez‐Pérez, Miguel Ángel

“…Nanocellular polymethylmethacrylate (PMMA) is produced through a newly proposed method, a two‐stage depressurization in the gas dissolution foaming process…”
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Long‐term thermal conductivity of cyclopentane–water blown rigid polyurethane foams reinforced with different types of fillers by Santiago‐Calvo, Mercedes, Tirado‐Mediavilla, Josías, Ruiz‐Herrero, José Luis, Villafañe, Fernando, Rodríguez‐Pérez, Miguel Ángel

“…An understanding of the long‐term thermal conductivity of rigid polyurethane (RPU) foams presents great interest in the building field considering the…”
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Influence of the viscosity of poly(methyl methacrylate) on the cellular structure of nanocellular materials by León, Judith Martín‐de, Bernardo, Victoria, Laguna‐Gutiérrez, Ester, Rodríguez‐Pérez, Miguel Ángel

“…Three different grades of poly(methyl methacrylate) (PMMA) with different rheological properties are used for the production of nanocellular materials using…”
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Opening Pores and Extending the Application Window: Open‐Cell Nanocellular Foams by Cuadra‐Rodríguez, Daniel, Barroso‐Solares, Suset, Laguna‐Gutiérrez, Ester, Rodríguez‐Pérez, Miguel Ángel, Pinto, Javier

“…Abstract The production of open‐cell (OC) nanostructures in polymer foams without non‐foamed solid skins by gas dissolution foaming has been developed in this…”
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Improvement of thermal and mechanical properties by control of formulations in rigid polyurethane foams from polyols functionalized with graphene oxide by Santiago‐Calvo, Mercedes, Blasco, Victoria, Ruiz, Carolina, París, Rodrigo, Villafañe, Fernando, Rodríguez‐Pérez, Miguel Ángel

“…ABSTRACT This article addresses the optimization of water‐blown rigid polyurethane (RPU) foams obtained from a polyol functionalized with graphene oxide (GO)…”
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Magnetic properties of vulcanized natural rubber nanocomposites as a function of the concentration, size and shape of the magnetic fillers by Bellucci, Felipe Silva, Lobato de Almeida, Fabricio César, Lima Nobre, Marcos Augusto, Rodríguez-Pérez, Miguel Angel, Paschoalini, Amarildo Tabone, Job, Aldo Eloizo

“…Nickel–zinc ferrites as well as their nanocomposites formed by natural rubber are desirable because they take advantage of the thermal, mechanical and magnetic…”
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Evaluation of the thermal conductivity and mechanical properties of water blown polyurethane rigid foams reinforced with carbon nanofibers by Santiago-Calvo, Mercedes, Tirado-Mediavilla, Josías, Rauhe, Jens Chr, Jensen, Lars Rosgaard, Ruiz-Herrero, José Luis, Villafañe, Fernando, Rodríguez-Pérez, Miguel Ángel

“…[Display omitted] •Rigid polyurethane (PUR) foams with CNFs (0.1, 0.2, 0.3 or 0.4 wt%) are prepared and characterized.•Thermal conductivity is improved with…”
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Characterization and Properties of Water-Blown Rigid Polyurethane Foams Reinforced with Silane-Modified Nanosepiolites Functionalized with Graphite by Santiago-Calvo, Mercedes, Carracedo-Pérez, María, Puertas, María Luisa, Esteban-Cubillo, Antonio, Santaren, Julio, Villafañe, Fernando, Rodríguez-Pérez, Miguel-Ángel

“…In the present study, a promising flame retardant consisting of 80 wt% silane-modified nanosepiolites functionalized with 20 wt% graphite (SFG) is used to…”
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Effect of the Molecular Structure of TPU on the Cellular Structure of Nanocellular Polymers Based on PMMA/TPU Blends by Sánchez-Calderón, Ismael, Bernardo, Victoria, Santiago-Calvo, Mercedes, Naji, Haneen, Saiani, Alberto, Rodríguez-Pérez, Miguel

“…In this work, the effects of thermoplastic polyurethane (TPU) chemistry and concentration on the cellular structure of nanocellular polymers based on…”
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Thermal conductivity of low-density micro-and nanocellular poly(methyl-methacrylate) (PMMA): Experimental and modeling by Sánchez-Calderón, Ismael, Bernardo, Victoria, Martín-de-León, Judith, Rodríguez-Pérez, Miguel Ángel

“…[Display omitted] •Measurement and semi-empirical modeling of the thermal conductivity of low-density micro-and nanocellular poly(methyl-methacrylate)…”
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