Search Results - "Otávio Bianchi"
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UV-curable waterborne polyurethane coatings: A state-of-the-art and recent advances review
Published in Progress in organic coatings (01-05-2021)“…[Display omitted] •State-of-the-art and advances regarding UV-curable waterborne polyurethanes synthesis.•UV-WPU coatings are becoming attractive due to…”
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Mechanisms involved in thermal degradation of lignocellulosic fibers: a survey based on chemical composition
Published in Cellulose (London) (01-06-2020)“…The aim of this study was to determine the Arrhenius parameters and degradation mechanism for each component of biomass, including extractives, water,…”
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Effect of the aramid pulp on the physicochemical, viscoelastic properties and rheokinetics of polyurethanes
Published in Journal of polymer research (2023)“…This publication highlights the effect of aramid pulp (1 wt.%) on equilibrium swelling, enthalpy reaction, solid viscoelastic properties, and rheokinetics of…”
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Predicting viscosity in polyurethane polymerization for liquid composite molding using neural networks and surface methodology
Published in Polymer bulletin (Berlin, Germany) (01-06-2024)“…The tuning of the viscosity of polyurethane (PU) during its polymerization enables its use in different applications including the liquid composite molding…”
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Temperature-Dependent Shape-Memory Textiles: Physical Principles and Applications
Published in Textiles (Basel) (01-06-2023)“…Textiles have been pivotal to economies and social relationships throughout history. In today’s world, there is an unprecedented demand for smart materials…”
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The main blow spun polymer systems: processing conditions and applications
Published in Journal of polymer research (2020)“…This review aims at providing an examination of the central polymeric systems that have been tested by the Solution Blow Spinning Technique (SBS). The SBS is…”
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Production of a sprayable waterborne polyurethane coating with silver nanoparticles for combating SARS-CoV-2
Published in JCT research (01-11-2023)“…To halt the ongoing global pandemic of SARS-CoV-2, the use of antiviral surfaces becomes an interesting alternative to prevent the spread of pathogens through…”
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AVALIAÇÃO DA DEGRADAÇÃO TÉRMICA DO CAROÇO DE ABACATE RESIDUAL PARA A PRODUÇÃO DE BIOCARVÕES
Published in Química Nova (2024)“…EVALUATION OF THERMAL DEGRADATION OF RESIDUAL AVOCADO SEED FOR BIOCHAR PRODUCTION. The thermal degradation kinetics of avocado seed biomass (Persea americana)…”
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Caesalpinia ferrea: a potential feedstock for biochar production
Published in Biomass conversion and biorefinery (01-09-2023)“…In the present study, a lignocellulosic from inedible fruits of Caesalpinia ferrea (CFIF) — a tree mainly found in Brazil and Bolivia — was studied as…”
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Anti-Inflammatory Activity of Babassu Oil and Development of a Microemulsion System for Topical Delivery
Published in Evidence-based complementary and alternative medicine (01-01-2017)“…Babassu oil extraction is the main income source in nut breakers communities in northeast of Brazil. Among these communities, babassu oil is used for cooking…”
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Photoactive coating based on waterborne polyurethane and carbon quantum dots as a prevention strategy for bacterial resistance
Published in Progress in organic coatings (01-06-2023)“…This study aims to develop photoactive coatings based on carbon quantum dots (CQDs) and waterborne polyurethane (WPU), capable of preventing the formation of…”
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PolyWeight: A free and open-source program for determination of molecular weight distribution of linear polymers
Published in Computer physics communications (01-07-2024)“…This paper introduces PolyWeight, a Python software featuring a user-friendly graphical user interface (GUI), which offers two distinct approaches for MWD…”
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Effect of chain extenders on the thermal and thermodegradation behavior of carbonatodiol thermoplastic polyurethane
Published in Polymer bulletin (Berlin, Germany) (01-02-2024)“…In this study, we investigated the impact of chain extenders with varying numbers of carbon atoms (2–6) on the thermal degradation behavior of thermoplastic…”
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Tunable Structure and Properties of Segmented Thermoplastic Polyurethanes as a Function of Flexible Segment
Published in Polymers (20-11-2019)“…Segmented thermoplastic polyurethanes (PUs) were synthetized using macrodiols with different functional groups (carbonate, ester, and /or ether) as a segment…”
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Liquid partial surface tensions obtained by an adapted Good-Girifalco approach from interfacial tensions and DiPEVa solubility parameters
Published in Journal of molecular liquids (01-04-2022)“…[Display omitted] •The 3DSP solubility parameters of liquids were adjusted for surface tension using the adapted Good-Girifalco method.•The resulting data are…”
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Use of a response surface methodology to model thermal decomposition behavior of polyurethane
Published in Polymer bulletin (Berlin, Germany) (2024)“…In this study, thermogravimetric (TG) curves of a synthetized renewable polyurethane–urea were modelled in intermediate heating rates from those experimentally…”
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Impact of water absorption on the creep performance of epoxy/microcrystalline cellulose composites
Published in Journal of applied polymer science (15-05-2024)“…Recently, considerable effort has been made to study cellulose/epoxy composites. However, there is a gap when it comes to understanding the post‐conditioning…”
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Thermo-oxidative degradation kinetics of renewable hybrid polyurethane–urea obtained from air-oxidized soybean oil
Published in Journal of thermal analysis and calorimetry (01-09-2019)“…This study explores the synthesis and kinetics of non-isothermal thermo-oxidative degradation of renewable hybrid polyurethane (PU)–urea obtained from…”
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Mechanochemical Treatment in High-Shear Thermokinetic Mixer as an Alternative for Tire Recycling
Published in Polymers (19-10-2022)“…This publication highlights the use of a high-speed thermokinetic mixer as an alternative to recycling ground tire rubber (GTR) using mechanochemical…”
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Enhancing 3DSPs estimation: The dispersive solubility parameter adjusted by means of molar refraction, coordination number and molar volume using the DiPEVa model
Published in Journal of molecular liquids (15-09-2024)“…[Display omitted] •Three-dimensional solubility parameters (3DSP) of organic molecules are refined for surface tension adjustments using the DiPEVa…”
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