Search Results - "Chiacchiarelli, Leonel Matías"
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Kinetic and chemorheological modeling of thermosetting polyurethanes obtained from an epoxidized soybean oil polyol crosslinked with glycerin
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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The role of post‐cure cycle on the thermomechanical properties of soy‐based polyurethane thermosets
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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3
Highly functional lactic acid ring‐opened soybean polyols applied to rigid polyurethane foams
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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4
In‐situ thermal aging of biobased and conventional rigid polyurethane foams nanostructured with bacterial nanocellulose
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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Nanostructured rigid polyurethane foams with improved specific thermo‐mechanical properties using bacterial nanocellulose as a hard segment
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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6
Compressive behavior of rigid polyurethane foams nanostructured with bacterial nanocellulose at low and intermediate strain rates
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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Improved specific thermomechanical properties of polyurethane nanocomposite foams based on castor oil and bacterial nanocellulose
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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The role of the interphase on the shear induced failure of multiwall carbon nanotubes reinforced epoxy nanocomposites
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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The role of nanocrystalline cellulose on the microstructure of foamed castor-oil polyurethane nanocomposites
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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10
The effect of processing routes on the thermal and mechanical properties of poly(urethane-isocyanurate) nanocomposites
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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11
Mejora en el comportamiento a la fatiga de compuestos nanoestructurados bidireccionales de fibra de vidrio y poliuretano bajo cargas uniaxiales y altas deformaciones
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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12
Nanostructured rigid polyurethane foams with improved specific thermo-mechanical properties using Bacterial Nanocellulose as a Hard Segment
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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13
A polycaprolactone-based compatibilization treatment to improve dispersion and interphase structure of silica polyurethane composites
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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