Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Elieber Barros Bezerra"'
Autor:
Elieber Barros Bezerra, Danyelle Campos França, Dayanne Diniz de Souza Morais, Morsyleide de Freitas Rosa, João Paulo Saraiva Morais, Edcleide Maria Araújo, Renate Maria Ramos Wellen
Publikováno v:
Materials Research, Vol 20, Iss 2, Pp 317-325 (2017)
Biodegradable compounds of poly(ε-caprolactone) (PCL)/ cotton linter were melting mixed with filling content ranging from 1% to 5% w/w. Cotton linter is an important byproduct of textile industry; in this work it was used in raw state and after acid
Externí odkaz:
https://doaj.org/article/1d6e0aacde034e76ba1a3aa708633c08
Autor:
Eduardo da Silva Barbosa Ferreira, Caio Henrique do Ó Pereira, Edcleide Maria Araújo, Elieber Barros Bezerra, Danilo Diniz Siqueira, Renate Maria Ramos Wellen
Publikováno v:
Materials Research, Vol 22, Iss suppl 1 (2019)
In this work, compounds based on two grades of polypropylene (PP), i.e., PP H503 or PP H103 with residues of Big bag fabrics (RBB) were processed in a corrotational twin screw extruder with RBB content ranging from 10% to 50% of the weight. Then, the
Externí odkaz:
https://doaj.org/article/8dad2c2561f44dc78c89794042062881
Autor:
Danyelle Campos França, Elieber Barros Bezerra, Dayanne Diniz de Souza Morais, Edcleide Maria Araújo, Renate Maria Ramos Wellen
Publikováno v:
Materials Research, Vol 19, Iss 3, Pp 618-627 (2016)
Poly(Ɛ-caprolactone)/montmorillonite (PCL/MMT) and Poly(Ɛ-caprolactone)/organo-modified montmorillonite (PCL/OMMT) compounds at 3% w/w clay content were prepared by melting mixing. The effect of MMT and OMMT on the degradability of PCL injected spe
Externí odkaz:
https://doaj.org/article/494ff783af764546906cc1cb6f991f94
Autor:
Danyelle Campos França, Dayanne Diniz Morais, Elieber Barros Bezerra, Edcleide Maria Araújo, Renate Maria Ramos Wellen
Publikováno v:
Materials Research, Vol 21, Iss 5 (2018)
Photodegradation of PCL was performed exposing injected specimens to ultraviolet radiation (UV-B) up to 9 weeks. Photodegradated PCL specimens were tested by Differential Scanning Calorimetry (DSC), Infrared Spectroscopy (FTIR), mechanical properties
Externí odkaz:
https://doaj.org/article/9620f0690f0c4190b9ea950b5c40f8b8
Autor:
Elieber Barros Bezerra, Amanda Melissa Damião Leite, Edcleide Maria Araújo, Tomás Jeferson Alves de Mélo
Publikováno v:
Polímeros, Vol 24, Iss 3, Pp 381-387 (2014)
A mistura de polímeros diferentes possibilita a obtenção de novos materiais com propriedades, na maioria das vezes superiores às dos componentes puros. Essa mistura vem sendo utilizada e aplicada na obtenção de membranas com intuito de melhorar
Externí odkaz:
https://doaj.org/article/c3946cbfc4894757a847f0f46ee11100
Autor:
Elieber Barros Bezerra, Danyelle Campos França, Dayanne Diniz de Souza Morais, Danilo Diniz Siqueira, Edcleide Maria Araújo, Renate Maria Ramos Wellen
Publikováno v:
REM: International Engineering Journal, Vol 72, Iss 3, Pp 469-478
Abstract Researches of polymer blends based on biological and biodegradable polymers appear as a viable alternative to develop environmentally friendly materials. Therefore, the aim of this research was to produce compounds made with biological polye
Externí odkaz:
https://doaj.org/article/1e0977378bec4965b59f47b97683aab3
Autor:
Carlos Bruno Barreto Luna, Danilo Diniz Siqueira, Edcleide Maria Araújo, Dayanne Diniz de Souza Morais, Elieber Barros Bezerra
Publikováno v:
REM: International Engineering Journal, Vol 71, Iss 2, Pp 253-260
Abstract The vulcanized rubber waste from the shoe industry causes environmental damage when it is incinerated or inappropriately discarded, turning this into a problem of major concern. Therefore, this study had as the main objective the Polystyrene
Externí odkaz:
https://doaj.org/article/8b4c700e1e1142e8a66d8b49f23268fc
Autor:
Elieber Barros Bezerra, Danyelle Campos de França, Dayanne Diniz de Souza Morais, Ingridy Dayane dos Santo Silva, Danilo Diniz Siqueira, Edcleide Maria Araújo, Renate Maria Ramos Wellen
Publikováno v:
Polímeros, Vol 29, Iss 2
Abstract In this work, blends based on environmentally friend polymers such as Biopolyethylene (Bio-PE), Polycaprolactone (PCL) and Polyethylene graft maleic anhydride (PEgMA) added as compatibilizer agent were produced by conventional extrusion, aim
Externí odkaz:
https://doaj.org/article/eda84e9542364ea2bfb4f11432f819f3
Autor:
Carlos Bruno Barreto Luna, Elieber Barros Bezerra, Divânia Ferreira da Silva, Eduardo da Silva Barbosa Ferreira, Edcleide Maria Araújo, Amanda Dantas de Oliveira, Renate Maria Ramos Wellen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1e18c89a42cf3d006a9f218e9cdd1f7
https://doi.org/10.22533/at.ed.8112202084
https://doi.org/10.22533/at.ed.8112202084
Autor:
Dayanne Diniz de Souza Morais, Carlos Bruno Barreto Luna, Elieber Barros Bezerra, Danyelle Campos de França, Edcleide Maria Araújo, Emanuel Pereira do Nascimento, Amanda Dantas de Oliveira, Tomás Jefferson Alves de Mélo
Publikováno v:
Sustainability; Volume 14; Issue 15; Pages: 9254
In this work, the copolymers ethylene-glycidyl methacrylate (E-GMA), ethylene methyl methacrylate-glycidyl methacrylate (EMA-GMA), and styrene-(ethylene-butylene)-styrene grafted with maleic anhydride (SEBS-g-MA) were used to compatibilize polystyren