Search Results - "Ana Lúcia Nazareth da Silva"

Composites Based on Polypropylene and Talc: Processing Procedure and Prediction Behavior by Using Mathematical Models by Silva, Ana Lucia Nazareth da, Andrade, Monica Calixto de, Campos, Cristiane Xavier da Silva, Bertolino, Luiz Carlos, Pacheco, Elen Beatriz Acordi Vasques, Racca, Laiza Marinho, de Sousa, Ana Maria Furtado

“…iPP/Talc composites were produced, with different methods of filler addition in iPP matrix. Two different grades of Talc were used for comparison. The tensile…”
Get full text

Breakage of sulfur crosslinks in styrene-butadiene rubber by zinc(II) dithiocarbimate derivative by de Haro Moreno, Pedro Henrique, Visconte, Leila Lea Yuan, da Silva, Ana Lúcia Nazareth, do Couto Tavares, Eder, Pacheco, Elen Beatriz Acordi Vasques, Lopes, Thiago Castro

“…The chemical structure of rubbers makes reprocessing quite difficult. In this work, the chemical regeneration was used for styrene-butadiene rubber recycling…”
Get full text

Barrier behavior evaluation of polyamide 12 nanoclay composite to offshore application by electrochemical impedance spectroscopy by Valério, Murilo B., Santos, Larissa E. G., Carvalho, Ladimir J., Reznik, Leila Y., Silva, Ana Lúcia Nazareth

“…Commercially, polyamide 12 (PA12) is one of the polymers applied as an internal insulation layer in offshore exploitation. The present study aims to produce a…”
Get full text

Use of Post-Consumer Plastics in the Production of Wood-Plastic Composites for Building Components: A Systematic Review by Ribeiro, Leticia S., Stolz, Carina M., Amario, Mayara, Silva, Ana Lúcia Nazareth da, Haddad, Assed N.

“…This systematic review study adopted the PRISMA methodology to investigate recent research on wood-plastic composites (WPC) utilizing post-consumer plastics in…”
Get full text

Myristic acid as surface modifier of calcium carbonate hydrophobic nanoparticles by Racca, Laiza Marinho, Bertolino, Luíz Carlos, Nascimento, Christine Rabello, de Sousa, Ana Maria F., Reznik, Leila Y., Yokoyama, Lídia, da Silva, Ana Lúcia Nazareth

“…Several papers describe the treatment of calcium carbonate (CaCO 3 ) with stearic acid acting as a surface modifier, in order to avoid particle coalescence…”
Get full text

Rheological, mechanical and morphological behavior of polylactide/nano-sized calcium carbonate composites by de Almeida, Janaina Fernandes Moreno, da Silva, Ana Lúcia Nazareth, Escócio, Viviane Alves, da Fonseca Thomé da Silva, Antônio Henrique Monteiro, de Sousa, Ana Maria Furtado, Nascimento, Christine Rabello, Bertolino, Luiz Carlos

“…Semicrystalline polylactide (PLA) is a promising material to replace petroleum-based plastics since it can be synthesized from renewable resources. PLA…”
Get full text

Crystal morphology and non-isothermal crystallization kinetics of polyvinylidene fluoride used as a pressure barrier in flexible pipes: nanoclay effect by de Lima, Mayara S. Cândido F., da Silva, Antonio Henrique Monteiro da Fonseca Thomé, da Costa Neto, Célio A., Nascimento, Christine Rabello, de Andrade, Mônica Calixto, Bertolino, Luiz Carlos, da Silva, Ana Lúcia Nazareth

“…Poly(vinylidene fluoride) (PVDF) is a commercial polymer used as an internal pressure sheath for offshore flexible pipes. A hybrid system based on PVDF was…”
Get full text

Effect of the addition of calcium carbonate on the barrier behavior of polyamide 11 used in offshore applications by electrochemical impedance analysis by Rodrigues da Silveira, Mariana, Ivancko, Izabel Nunes, Valério, Murilo Barbosa, Reznik, Leila Yone, José de Carvalho, Ladimir, da Costa Rodrigues, Aline, Nazareth da Silva, Ana Lúcia

“…In offshore oilfield exploration, flexible pipe technology has gained importance as a convenient and effective way to connect seafloor wellheads to sea level…”
Get full text

Optimizing Properties of Natural Rubber Compounds Using Tetrabutylammonium bis(N‐phenylsulfonyldithiocarbimate)zincate(II) as Accelerator by de Arruda, Mariana Moura Sampaio, Visconte, Leila Léa Yuan, Linhares, Igor Antunes, Cunha, Leandro Marcos Gomes, da Silva, Ana Lúcia Nazareth

“…The rheometric properties of natural rubber compounds containing the compound tetrabutylammonium bis(N‐phenylsulfonyldithiocarbimate)zincate(II) as the…”
Get full text

Influence of processing parameters on mechanical and thermal behavior of PLA/PBAT blend by Barbosa, Virnna Cristhielle Santana, Sousa, Ana Maria Furtado de, Silva, Ana Lúcia Nazareth da

“…Abstract This study evaluates the influence of processing parameters and reactive extrusion on the mechanical and thermal behavior of PLA/PBAT (70/30, wt.%)…”
Get full text

Thermal, rheological and morphological properties of poly (Lactic Acid) (PLA) and talc composites by Talita Ferreira Cipriano, Ana Lúcia Nazareth da Silva, Antonio Henrique Monteiro da Fonseca Thomé da Silva, Ana Maria Furtado de Sousa, Gustavo Monteiro da Silva, Marisa Guimarães Rocha

“…In this study, composites based on poly(lactic acid) (PLA)/talc were prepared at different compositions by melt mixing in a twin screw extruder. The effect of…”
Get full text

The Use of Cashew Nut Shell Liquid (CNSL) in PP/HIPS Blends: Morphological, Thermal, Mechanical and Rheological Properties by Araújo, Mirna Nunes, Visconte, Leila Lea Yuan, Barreto, Daniel Weingart, Escócio, Viviane Alves, Silva, Ana Lucia Nazareth da, Sousa, Ana Maria Furtado de, Pacheco, Elen Beatriz Acordi Vasques

“…Polypropylene (PP) and high impact polystyrene (HIPS) are two polymers that are frequently found in disposable waste. Both of these polymers are restricted…”
Get full text

Morphological, mechanical, and thermal properties of PP/SEBS/talc composites by de Oliveira, Carlos Ivan Ribeiro, Rocha, Marisa Cristina Guimarães, de Assis, Joaquim Teixeira, da Silva, Ana Lúcia Nazareth

“…The aim of this study is to evaluate the effect of some experimental variables such as the content of styrene–ethylene–butylene–styrene (SEBS) and talc,…”
Get full text

Non-destructive testing of high-tenacity polyester sub-ropes for mooring systems by da Cruz, Daniel Magalhães, Penaquioni, André, Zangalli, Larissa Basei, Bastos, Milton Briguet, Bastos, Ivan Napoleão, da Silva, Ana Lúcia Nazareth

“…•Deepwater mooring ropes used in offshore application need increasing performance.•The behavior of fibers from mooring ropes can be evaluated by…”
Get full text

Rotational molding of LLDPE/coir fiber composites: Effect of fiber on mechanical, thermal, morphological and flammability properties by León, Lumirca Del Valle Espinoza, Escócio, Viviane Alves, Visconte, Leila Lea Yuan, Sousa, Ana Maria Furtado de, Silva, Ana Lúcia Nazareth da, Pacheco, Elen Beatriz Acordi Vasques

“…This study uses a rotomolding procedure to produce hollow cubes made of linear low-density polyethylene (LLDPE) and coconut fibers (CF). The purpose is to…”
Get full text

Characterization of fluoroelastomers compounds by ATR-FTIR by Nascimento, Christine Rabello, Rosendo de Lima, Daniele, de Almeida, Janaina Fernandes Moreno, de Sousa, Ana Maria Furtado, da Silva Campos, Cristiane Xavier, Reis da Cunha, Fernando, da Silva, Ana Lúcia Nazareth

“…Fluoroelastomers (FKM) are used to manufacture seals and other rubber devices that can withstand harsh operating conditions, including aggressive media and…”
Get full text

Influence of lubricant oil residual fraction on recycled high density polyethylene properties and plastic packaging reverse logistics proposal by Martins, Harley Moraes, Campos, Juacyara Carbonelli, Guimarães, Maria José de Oliveira Cavalcanti, Silva, Ana Lúcia Nazareth da

“…Abstract To recycle post-consumer HDPE contaminated with waste lubricating oils, companies include prior washing and drying in the process. This consumes large…”
Get full text

Rheological Behavior of Renewable Polyethylene (HDPE) Composites and Sponge Gourd (Luffa cylindrica) Residue by Cavalcante, André de Paula, Silva, Ana Lucia Nazareth da, Pacheco, Elen Beatriz Acordi Vasques, Escócio, Viviane Alves, Visconte, Leila Léa Yuan

“…The present study reports the results of rheological behavior of renewable composites, based on a matrix of high density polyethylene (HDPE), made from ethanol…”
Get full text

Improved mechanical and rheological behavior of nitrile rubber reinforced with multi-walled carbon nanotubes and carbon black dual-filler system by Pereira Negri, Ricardo Bruno, Monteiro Fonseca Thomé da Silva, Antonio Henrique, Furtado de Sousa, Ana Maria, da Silva, Ana Lúcia Nazareth, Brum Dutra da Rocha, Elisson

“…•A dual-filler system with 40 phr carbon black and 10 phr of nanotubes presented noticeable improved results.•Highlights include mechanical performance besides…”
Get full text

Improvement in toughness of polylactide/poly(butylene adipate-co-terephthalate) blend by adding nitrile rubber by Fernandes, Teresa Maria Dias, Leite, Márcia Christina Amorim Moreira, de Sousa, Ana Maria Furtado, Furtado, Cristina Russi Guimarães, Escócio, Viviane Alves, da Silva, Ana Lucia Nazareth

“…This paper describes the preparation and characterization of the effects of polylactide (PLA), poly(butylene adipate-co-terephthalate) (PBAT) and nitrile…”
Get full text