Search Results - "Chiacchiarelli, Leonel Matías"

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  1. 1

    Kinetic and chemorheological modeling of thermosetting polyurethanes obtained from an epoxidized soybean oil polyol crosslinked with glycerin by Armanasco, Franco, D'hers, Sebastián, Chiacchiarelli, Leonel Matías

    Published in Journal of applied polymer science (15-12-2022)
    “…Thermosetting polyurethanes were obtained using an aromatic isocyanate and a hydrophobic polyol formulation obtained from epoxidized soybean oil (ESO)…”
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    Journal Article
  2. 2

    The role of post‐cure cycle on the thermomechanical properties of soy‐based polyurethane thermosets by Armanasco, Franco, D'hers, Sebastián, Chiacchiarelli, Leonel Matías

    Published in Journal of applied polymer science (15-08-2023)
    “…A systematic study of the post‐cure cycle of soy‐based polyurethane thermosets was conducted as a function of crosslinker content, post‐cure temperature and…”
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    Journal Article
  3. 3

    Highly functional lactic acid ring‐opened soybean polyols applied to rigid polyurethane foams by Herrán, Rodrigo, Amalvy, Javier Ignacio, Chiacchiarelli, Leonel Matías

    Published in Journal of applied polymer science (05-10-2019)
    “…ABSTRACT We synthesized polyols with high hydroxyl functionalities (FOHs), between 9.0 and 12.6, and characterized them with differential scanning calorimetry,…”
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    Journal Article
  4. 4

    In‐situ thermal aging of biobased and conventional rigid polyurethane foams nanostructured with bacterial nanocellulose by Diaz, Tomás Joaquin, Cerrutti, Patricia, Chiacchiarelli, Leonel Matías

    Published in Journal of applied polymer science (20-03-2022)
    “…The incorporation of nanofillers and the use of biobased polyols might have a deleterious effect on the aging performance of rigid polyurethane foams (RPUFs)…”
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    Journal Article
  5. 5

    Nanostructured rigid polyurethane foams with improved specific thermo‐mechanical properties using bacterial nanocellulose as a hard segment by Benavides, Sofía, Armanasco, Franco, Cerrutti, Patricia, Chiacchiarelli, Leonel Matías

    Published in Journal of applied polymer science (10-06-2021)
    “…Rigid polyurethane foams (RPUFs) were synthesized with bacterial nanocellulose (BNC) at concentrations of up to 0.5 wt% using two insertion routes based on its…”
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    Journal Article
  6. 6

    Compressive behavior of rigid polyurethane foams nanostructured with bacterial nanocellulose at low and intermediate strain rates by Chiacchiarelli, Leonel Matías, Cerrutti, Patricia, Flores‐Johnson, Emmanuel A.

    Published in Journal of applied polymer science (20-05-2020)
    “…ABSTRACT Nanocellulose reinforced foams are lightweight with improved mechanical properties; however, the strain‐rate effect on their mechanical response is…”
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    Journal Article
  7. 7

    Improved specific thermomechanical properties of polyurethane nanocomposite foams based on castor oil and bacterial nanocellulose by Gimenez, Rocío Belén, Leonardi, Luciano, Cerrutti, Patricia, Amalvy, Javier, Chiacchiarelli, Leonel Matías

    Published in Journal of applied polymer science (05-07-2017)
    “…ABSTRACT Bacterial nanocellulose (BNC) was used to synthesize polyurethane foams (PUFs) prepared from castor oil polyol and MDI diisocyanate using water as the…”
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    Journal Article
  8. 8

    The role of the interphase on the shear induced failure of multiwall carbon nanotubes reinforced epoxy nanocomposites by Chiacchiarelli, Leonel Matías, Escobar, Mariano Martín, Kenny, José María, Torre, Luigi, Vazquez, Analía

    Published in Journal of applied polymer science (20-01-2015)
    “…ABSTRACT Multiwall Carbon Nanotubes (MWCNT) with an elevated aspect ratio were chemically functionalized with amines and two types of epoxide groups…”
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    Journal Article
  9. 9

    The role of nanocrystalline cellulose on the microstructure of foamed castor-oil polyurethane nanocomposites by Cordero, Andrés Ignacio, Amalvy, Javier Ignacio, Fortunati, Elena, Kenny, José María, Chiacchiarelli, Leonel Matías

    Published in Carbohydrate polymers (10-12-2015)
    “…•Nanostructured polyurethane foams based on castor oil, nanocrystalline cellulose (NCC) and MDI isocyanate were synthesized.•The migration of the NCC was…”
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    Journal Article
  10. 10

    The effect of processing routes on the thermal and mechanical properties of poly(urethane-isocyanurate) nanocomposites by Kenny, José María, Torre, Luigi, Chiacchiarelli, Leonel Matias

    Published in Journal of applied polymer science (05-12-2015)
    “…ABSTRACT A systematic investigation of four processing routes was implemented so as to evaluate the thermal and mechanical properties of nanosilica (NS)…”
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    Journal Article
  11. 11

    Mejora en el comportamiento a la fatiga de compuestos nanoestructurados bidireccionales de fibra de vidrio y poliuretano bajo cargas uniaxiales y altas deformaciones by Belardi, Alberto, Oyarzabal, Nicolás A., Chiacchiarelli, Leonel Matías

    Published in Matéria (2020)
    “…RESUMEN Se fabricaron placas de material compuesto con refuerzo en fibra de vidrio bidireccional [+/-45]4S y matriz poliuretano nanoestructurado usando la…”
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    Journal Article
  12. 12

    Nanostructured rigid polyurethane foams with improved specific thermo-mechanical properties using Bacterial Nanocellulose as a Hard Segment by Benavides, Sofia, Armanasco, Franco, Cerrutti, Patricia, Chiacchiarelli, Leonel Matías

    Published 16-07-2020
    “…Bacterial nanocellulose (BNC) was used to synthesize rigid polyurethane foams (RPUFs) based on its reaction with the isocyanate precursor (ISO route) and also…”
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    Journal Article
  13. 13

    A polycaprolactone-based compatibilization treatment to improve dispersion and interphase structure of silica polyurethane composites by Chiacchiarelli, Leonel Matias, Monsalve, Leandro, Vázquez, Analía, Kenny, José M., Torre, Luigi

    Published in Polymer engineering and science (01-08-2014)
    “…Silica nanoparticles (SNs) were grafted with ε‐caprolactone using an environmentally friendly approach. By using tartaric acid as a catalyst and the silanol…”
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    Journal Article