Search Results - "Marisa Cristina Guimarães Rocha"

Effect of reduced graphene oxide on thermal property of recycled textile polyamide by Machado, Petterson Borges, Guimarães Rocha, Marisa Cristina, Calixto de Andrade, Mônica, Stavale Junior, Fernando Loureiro, Peripolli, Suzana Bottega, Brant de Campos, José

“…This study explored the impact of reduced graphene oxide (rGO) addition on the thermal properties of recycled polyamide (PARec) obtained from repurposed…”
Get full text

Thermal and Mechanical Properties of Vinyltrimethoxysilane (VTMOS) Crosslinked High Molecular Weight Polyethylene (HMWPE) by Rocha, Marisa Cristina Guimarães, Moraes, Lorena Rodrigues da Costa, Cella, Norberto

“…The use of polyethylene in sliding systems for automotive industry requires adequate mechanical properties, such as high wear resistance, besides good…”
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

Low Density Polyethylene (LDPE) blends based on Poly(3-Hydroxi-Butyrate) (PHB) and Guar Gum (GG) biodegradable polymers by Rocha, Marisa Cristina Guimarães, Moraes, Lorena Rodrigues da Costa

“…LDPE blends based on PHB and GG biodegradable polymers were prepared by melt mixing in a twin screw extruder. The mechanical properties of the materials were…”
Get full text

Evaluation of the effect of processing conditions on the impact properties of polypropylene-nano-CaCO3 composites by Rocha, Marisa Cristina Guimarães, Moreira, Gisele Fonseca, Thomé da Silva, Antonio Henrique Monteiro Fonseca

“…Processing variables are known to have a decisive influence on the impact properties of polypopylene-nano-CaCO3 composites. Therefore, it becomes mandatory to…”
Get full text

Mercerization effect on the properties of LDPE/PHB composites reinforced with castor cake by Rocha, Marisa Cristina Guimarães, Acevedo, Nancy Isabel Alvarez de, Oliveira, Carlos Ivan Ribeiro de, Sanches, Maira Cunha, Coelho, Natália Nogueira

“…Abstract The aim of this work was to investigate the effects of mercerization on the structure of castor oil cake (CC) and on the tensile properties of…”
Get full text

Thermoplastic elastomers blends based on linear low density polyethylene, ethylene-1-octene copolymers and ground rubber tire by Marisa Cristina Guimarães Rocha, Maria Elena Leyva, Marcia Gomes de Oliveira

“…Blends of linear low density polyethylene (LLDPE) ethylene-1-octene copolymers (EOC), with different 1-octene (OC) content, and ground rubber tire (GRT) were…”
Get full text

Analysis of the mechanical properties and characterization by solid state 13C NMR of recycled EVA copolymer/silica composites by Stael, G C, Rocha, M C G, de, Menezes S M C, d'Almeida, J R M, da, Silva Ruiz N M

“…The incorporation of micron-sized silica particles on poly (ethylene-co-vinyl acetate) (EVA) residues from the footwear industry was evaluated. The effects of…”
Get full text

Evaluation of the effect of processing conditions on the impact properties of polypropylene-nano-CaCO 3 composites by Rocha, Marisa Cristina Guimarães, Moreira, Gisele Fonseca, Thomé da Silva, Antonio Henrique Monteiro Fonseca

“…Processing variables are known to have a decisive influence on the impact properties of polypopylene-nano-CaCO 3 composites. Therefore, it becomes mandatory to…”
Get full text

Compósitos de polipropileno reforçados com nanopartículas de alumina e fibras curtas de carbono by Ferreira, João Lucas Alexandre Nunes Galvão, Rocha, Marisa Cristina Guimarães

“…Nesse trabalho, materiais compósitos à base de polipropileno (PP) carregados com nanopartículas de alumina (Al2O3) e reforçados com fibras de carbono curtas…”
Get full text

Desenvolvimento e caracterização de concretos produzidos com substituição parcial do agregado miúdo por resíduos de cabos de plataformas de petróleo by Oliveira, Carlos Ivan Ribeiro de, Acevedo, Nancy Isabel Alvarez, Rocha, Marisa Cristina Guimarães, Souza, Icaro Delgado de, Reyes, Victor Manuel Tamé, Assis, Joaquim Teixeira de

“…RESUMO A incorporação de resíduos e a redução do teor de agregados minerais em formulações de concreto são ações que contribuem para a preservação ambiental. O…”
Get full text

Avaliação do efeito do agente compatibilizante (PP-g-MA) em misturas PP/Amido termoplástico by Oliveira, Carlos Ivan Ribeiro de, Almeida, Vinícius Pereira de, Rocha, Marisa Cristina Guimarães, Assis, Joaquim Teixeira de

“…RESUMO O crescente desperdício de materiais plásticos no meio ambiente juntamente com a preocupação com a futura escassez do petróleo tem aumentado o interesse…”
Get full text

Mechanical and thermal properties of high-density polyethylene/alumina/glass fiber hybrid composites by Lins, Sergio Augusto B, Rocha, Marisa Cristina G, d’Almeida, José Roberto M

“…In this investigation, composite materials made from high-density polyethylene (HDPE) and alumina, as well as from HDPE, alumina, and glass fibers, were…”
Get full text