Search Results - "Maria Madalena de Camargo Forte"
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Influence of the morphology and viscoelasticity on the thermomechanical properties of poly(lactic acid)/thermoplastic polyurethane blends compatibilized with ethylene‐ester copolymer
Published in Journal of applied polymer science (15-08-2020)“…ABSTRACT Viscoelastic, interfacial properties, and morphological data were employed to predict the thermal and mechanical properties of compatibilized…”
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2
Rheological behavior and morphological and interfacial properties of PLA/TPE blends
Published in Journal of applied polymer science (10-10-2019)“…ABSTRACT Rheological and interfacial tension data were employed to predict the morphology and thermal and mechanical properties of noncompatibilized and…”
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3
Crystallization kinetics and morphology of poly(lactic acid) with polysaccharide as nucleating agent
Published in Journal of thermal analysis and calorimetry (01-12-2018)“…An ever-increasing concern about environmental pollution has spearheaded research into alternative biodegradable polymers. Currently, poly(lactic acid) (PLA)…”
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4
Amino-Acid-Modified-Cashew Gum Flocculant: Synthesis, Characterization, and Application
Published in Journal of polymers and the environment (01-07-2019)“…Amphoteric poly( O -methacryloyl- l -serine)-grafted cashew gum (CG- g -P(SerMA)) flocculant was obtained with highly efficient in separation and sequential…”
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5
New approaches towards novel composite and multilayer membranes for intermediate temperature-polymer electrolyte fuel cells and direct methanol fuel cells
Published in Journal of power sources (01-06-2016)“…This review analyses the current and existing literature on novel composite and multilayer membranes for Polymer Electrolyte Fuel Cell applications, including…”
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6
Sustainable plasticizer from agroindustrial waste for natural rubber compounds: Influence on the curing system and compound properties
Published in Journal of elastomers and plastics (01-04-2023)“…The industry has pursued efforts to minimize the use of fossil fuel-based processing oils in favor of naturally occurring nontoxic oils from renewable sources,…”
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7
Ageing effect on the tensile behavior of pultruded CFRP rods
Published in Materials & design (15-11-2016)“…Pultruded rods of carbon fiber reinforced polymer (CFRP) are excellent alternative materials to steel tendons for the anchoring of deep-sea oil drilling…”
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8
Comparative assessment of degradation in aqueous medium of polypropylene films doped with transition metal free (experimental) and transition metal containing (commercial) pro-oxidant/pro-degradant additives after exposure to controlled UV radiation
Published in Polymer degradation and stability (01-10-2015)“…The comparative behaviour to degradation of polypropylene (PP) films with 1 and 3 wt.% of experimental (transition metal free) and commercial (transition metal…”
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9
Polyamide worm gear: manufacturing and performance
Published in Materials research (São Carlos, São Paulo, Brazil) (01-06-2012)“…The focus of this paper is to establish a characterisation method for seven polyamide (PA) grades to determine the major material to manufacture an automotive…”
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10
Preparation of cashew gum-based flocculants by microwave- and ultrasound-assisted methods
Published in International journal of biological macromolecules (01-02-2018)“…In this work, copolymers based on cashew gum (CG) grafted with polyacrylamide (PAM) were synthesized by microwave- and ultrasound-assisted methods, using…”
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11
Ultrasound-assisted synthesis of polyacrylamide-grafted sodium alginate and its application in dye removal
Published in Polímeros, ciência e tecnologia (01-04-2018)“…Abstract A polymeric adsorbent based on sodium alginate (SAG) grafted with polyacrylamide (PAM) (SAG- g-PAM) was synthesized using an ultrasound-assisted…”
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12
Study on the accelerated biodegradation of PP modified with an organic pro-degradant additive
Published in Journal of applied polymer science (15-11-2014)“…ABSTRACT In order to reduce the environmental impact of the accumulation of synthetic polymer waste, especially in the case of products with a short shelf…”
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13
Chitosan and gum arabic nanoparticles for heavy metal adsorption
Published in Polímeros, ciência e tecnologia (01-07-2018)“…Abstract Chitosan (CT) is a polysaccharide with the ability to adsorb metals on its surface. In this work, CT-based nanoparticles (NPs) are produced by complex…”
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14
Characterization of the nature of chemical species of heterogeneous Ziegler–Natta catalysts for the production of HDPE
Published in Catalysis today (30-10-2005)“…Highly active Ziegler–Natta (ZN) catalytic systems are used in slurry polymerization technology for high density polyethylene (HDPE) production. The nature of…”
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15
Synthesis and characterization of hybrid polymeric networks (HPN) based on polyvinyl alcohol/chitosan
Published in Reactive & functional polymers (01-08-2007)“…The aims of this study are the preparation of hybrid polymer network (HPN) hydrogels with slight differences in their hydrophilic balance and evaluate the…”
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16
Nafion/sulfonated poly(indene) polyelectrolyte membranes for fuel cell application
Published in Polímeros, ciência e tecnologia (01-08-2018)“…Abstract Sulfonated poly(indene) (SPInd), with 35% and 45% degree of sulfonation, was blended with Nafion to prepare blended membranes with 10, 15 and 20 wt.%…”
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17
Bonding properties and crystallization kinetics of thermoplastic polyurethane adhesive
Published in Matéria (01-01-2018)“…ABSTRACT The advantages of heterophasic thermoplastic polyurethanes (TPUs), such as their phase behavior and mechanical properties, make these materials an…”
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18
Study of rheological properties of pure and polymer-modified brazilian asphalt binders
Published in Journal of materials science (15-01-2004)“…In recent years, many authors have suggested techniques to study asphalt binders and establish structure-property correlations for these materials. Several…”
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19
A new waterborne chitosan-based polyurethane hydrogel as a vehicle to transplant bone marrow mesenchymal cells improved wound healing of ulcers in a diabetic rat model
Published in Carbohydrate polymers (01-03-2020)“…•Membranes made of chitosan-PLGA block copolymer networks that degrade by hydrolysis in 8 weeks.•Membranes that behave as hydrogels in spite of high PLGA…”
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Análise numérica da pressão de ruptura de tubos à base de borracha e cordonéis poliméricos
Published in Polímeros (01-02-2015)“…Este trabalho tem como objetivo estudar o efeito de cordonéis de poliéster, poliamida, poliaramida e híbrido poliamida/poliaramida como reforço de elastômeros…”
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