Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Mercedes Santiago-Calvo"'
Autor:
Rodica Cristina Voicu, Mihai Gologanu, Catalin Tibeica, Mercedes Santiago-Calvo, María Asensio, Esteban Cañibano, Oana Nedelcu, Titus Sandu
Publikováno v:
Nanomaterials, Vol 14, Iss 17, p 1403 (2024)
An understanding of the mechanical behavior of polymeric materials is crucial for making advancements in the applications and efficiency of nanocomposites, and encompasses their service life, load resistance, and overall reliability. The present stud
Externí odkaz:
https://doaj.org/article/de5ff0676d3140c7a2ff8a24fa227103
Autor:
Alicia Rodriguez, Manuel Herrero, Maria Asensio, Mercedes Santiago-Calvo, Julia Guerrero, Esteban Cañibano, Maria Teresa Fernández, Karina Nuñez
Publikováno v:
Polymers, Vol 15, Iss 11, p 2431 (2023)
In the present work, the effectiveness of four non-halogenated flame retardants (FR) (aluminium trihydroxide (ATH), magnesium hydroxide (MDH), Sepiolite (SEP) and a mix of metallic oxides and hydroxides (PAVAL)) in blends with recycled acrylonitrile-
Externí odkaz:
https://doaj.org/article/96a959617f3a46fe8531d1ac4a64f381
Publikováno v:
Polymer Testing, Vol 103, Iss , Pp 107336- (2021)
The modulus build-up and relative density evolution during the reactive foaming of four standard polyurethane formulations was monitored in-situ by Dynamic Mechanical Analysis (DMA) with a customised set-up in parallel plate geometry. The modulus inc
Externí odkaz:
https://doaj.org/article/48c859f1b3c8495f940e7ef1796fe7ea
Publikováno v:
Materials, Vol 15, Iss 9, p 3135 (2022)
In this study, we investigated the influence of mixing conditions on the foaming process of water blown polyurethane (PU) foams obtained at different mixing speeds (50, 500, 1000 and 2000 rpm). In particular, the morphological evolution during the fo
Externí odkaz:
https://doaj.org/article/8429b7d5965d45b4b6823b3e031ca5b5
Autor:
Mercedes Santiago-Calvo, María Carracedo-Pérez, María Luisa Puertas, Antonio Esteban-Cubillo, Julio Santaren, Fernando Villafañe, Miguel-Ángel Rodríguez-Pérez
Publikováno v:
Materials, Vol 15, Iss 1, p 381 (2022)
In the present study, a promising flame retardant consisting of 80 wt% silane-modified nanosepiolites functionalized with 20 wt% graphite (SFG) is used to obtain a synergistic effect principally focussed on the thermal stability of water-blown rigid
Externí odkaz:
https://doaj.org/article/bb71d4cc1ec347a1b9bb1eedd22e5045
Autor:
Ismael Sánchez-Calderón, Victoria Bernardo, Mercedes Santiago-Calvo, Haneen Naji, Alberto Saiani, Miguel Ángel Rodríguez-Pérez
Publikováno v:
Polymers, Vol 13, Iss 18, p 3055 (2021)
In this work, the effects of thermoplastic polyurethane (TPU) chemistry and concentration on the cellular structure of nanocellular polymers based on poly(methyl-methacrylate) (PMMA) are presented. Three grades of TPU with different fractions of hard
Externí odkaz:
https://doaj.org/article/a2ec749bf8b745e8b8c872afb9559cf0
Autor:
Mercedes Santiago-Calvo, Haneen Naji, Victoria Bernardo, Judith Martín-de León, Alberto Saiani, Fernando Villafañe, Miguel Ángel Rodríguez-Pérez
Publikováno v:
Polymers, Vol 13, Iss 18, p 3143 (2021)
A series of thermoplastic polyurethanes (TPUs) with different amounts of hard segments (HS) (40, 50 and 60 wt.%) are synthesized by a pre-polymer method. These synthesized TPUs are characterized by Shore hardness, gel permeation chromatography (GPC),
Externí odkaz:
https://doaj.org/article/5ad0e4cfde9a42b394f85b830b240d15
Autor:
Anastasiia Galakhova, Mercedes Santiago-Calvo, Josias Tirado-Mediavilla, Fernando Villafañe, Miguel Ángel Rodríguez-Pérez, Gisbert Riess
Publikováno v:
Polymers, Vol 11, Iss 7, p 1192 (2019)
This paper presents a new methodology based on gas chromatography-mass spectrometry (GCMS) in order to separate and quantify the gases presented inside the cells of rigid polyurethane (RPU) foams. To demonstrate this novel methodology, the gas compos
Externí odkaz:
https://doaj.org/article/317732de99964048b859268b0fabe376
Autor:
Pablo Acuña, Zhi Li, Mercedes Santiago-Calvo, Fernando Villafañe, Miguel Ángel Rodríguez-Perez, De-Yi Wang
Publikováno v:
Polymers, Vol 11, Iss 1, p 168 (2019)
Three types of expandable graphite (EG) differing in particle size and expansion volume, are compared as flame retardant additives to rigid polyurethane foams (RPUFs). In this paper we discuss microstructure, thermal stability, fire behavior, and com
Externí odkaz:
https://doaj.org/article/a51ed8c3130744cdb097e43b6a403474
Publikováno v:
Materials; Volume 15; Issue 9; Pages: 3135
In this study, we investigated the influence of mixing conditions on the foaming process of water blown polyurethane (PU) foams obtained at different mixing speeds (50, 500, 1000 and 2000 rpm). In particular, the morphological evolution during the fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc013ce684bd7e3d651767d81537919c
https://hdl.handle.net/11588/901253
https://hdl.handle.net/11588/901253
