Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Eduardo Luis Canedo"'
Autor:
Salim Abdelnor Arruda, Jokderléa Correa de Sousa, Juliana Cisneiros Lima, Maria do Bom Conselho Vitorino, Eduardo Luis Canedo, Yêda Medeiros Bastos de Almeida
Publikováno v:
Materials Research, Vol 21, Iss 5 (2018)
PHB has interesting features such as biodegradability, sustainability and durability. However, it has a high cost, in addition to being hard, brittle and thermally unstable during processing. Therefore, it was found convenient to study the crystalliz
Externí odkaz:
https://doaj.org/article/06ba9d0eb96a4e5682d98e3bb2a2f316
Autor:
Nichollas Guimarães Jaques, Ingridy Dayane dos Santos Silva, Manoel da Cruz Barbosa Neto, Andreas Ries, Eduardo Luis Canedo, Renate Maria Ramos Wellen
Publikováno v:
Polímeros, Iss 0 (2018)
Abstract Compounds of poly(3-hydroxybutyrate) (PHB) and titanium dioxide (TiO2) with filler content between 1% and 10% were prepared in a laboratory internal mixer. The effect of heating and cooling rates on the crystallization and melting of PHB/TiO
Externí odkaz:
https://doaj.org/article/2f999ab0320542a6a190ca4c5bd80e09
Autor:
Hanniman Denizard Cosme Barbosa, Bárbara Fernanda Figueiredo dos Santos, Albaniza Alves Tavares, Rossemberg Cardoso Barbosa, Marcus Vinícius Lia Fook, Eduardo Luis Canedo, Suédina Maria de Lima Silva
Publikováno v:
International Journal of Chemical Engineering, Vol 2018 (2018)
The aim of this study was to develop an inexpensive apparatus for fabricating microspheres, based on chitosan, for 5-fluorouracil (5-FU) controlled release. Chitosan microspheres were prepared by precipitation method and the effects of manufacturing
Externí odkaz:
https://doaj.org/article/4859c349565446279a7c5dba3bca29e3
Autor:
Renate Maria Ramos Wellen, Marcelo Silveira Rabello, Inaldo Cesar Araujo Júnior, Guilhermino José Macedo Fechine, Eduardo Luis Canedo
Publikováno v:
Polímeros, Vol 25, Iss 3, Pp 296-304 (2015)
AbstractWe studied the crystallization and melting phenomena of poly (3- hydroxybutyrate) (PHB), a biodegradable and biocompatible semi-crystalline thermoplastic, obtained from renewable resources. Its high crystallinity motivated several studies on
Externí odkaz:
https://doaj.org/article/e4bf4a59be9f4b65a443a03415254841
Publikováno v:
Polímeros, Vol 24, Iss 3, Pp 307-313 (2014)
A inflamabilidade de nanocompósitos com três tipos de polipropileno (homo e copolímeros) contendo 5% de argila montmorilonita organofílica (Cloisite 20A), 5 e 15% de polipropileno enxertado com anidrido maleico como agente compatibilizante e 0, 0
Externí odkaz:
https://doaj.org/article/d358d93697c2418b9c1d0c6a069688d5
Autor:
Tatianny Soares Alves, Renata Barbosa, Clarissa Coussirat Angrizani, Maria Goretti Coutinho, Laura Hecker de Carvalho, Eduardo Luis Canedo
Publikováno v:
Polímeros, Vol 23, Iss 5, Pp 672-677 (2013)
Compósitos de PP/argila/PP-g-MA/erucamida contendo 5% (em peso) de argila montmorilonita organofílica (Cloisite 20A), 5 e 15% de PP-g-MA como agente compatibilizante e 0, 0,5% e 1% de cis-13-docosenamida (erucamida) como agente co-intercalante, for
Externí odkaz:
https://doaj.org/article/d7ecd8f5bc2043b984e697ecc4f81412
Autor:
Tiago Tibério dos Santos, Tatiara Gomes Almeida, Camila Ariana Becker Pereira, Pankaj Agrawal, Eduardo Luis Canedo, Laura Hecker de Carvalho
Publikováno v:
REM: International Engineering Journal, Vol 72, Iss 2, Pp 243-250
Abstract The rheological behavior of poly (butylene adipate-co-terephthalate) (PBAT) and its composites prepared with three different organoclays was investigated. Composites containing up to 7.5%, w/w organoclay, were prepared by two routes: (a) dir
Externí odkaz:
https://doaj.org/article/8de6f5563b8a45c4abc42904d93f429d
Publikováno v:
Polímeros, Vol 29, Iss 1 (2019)
Abstract Nonisothermal crystallization and melting of the biodegradable thermoplastics poly(3-hydroxybutyrate) (PHB), poly(butylene adipate-co-terephthalate) (PBAT), and a 1:1 PHB/PBAT blend were investigated by differential scanning calorimetry (DSC
Externí odkaz:
https://doaj.org/article/0d618c8a8a884d9aa33262917414c512
Autor:
Renate Maria Ramos Wellen, Eduardo Luís Canedo, Marcelo Silveira Rabello, Guilhermino José Macêdo Fechine
Publikováno v:
Materials Research, Vol 19, Iss 4, Pp 759-764 (2016)
The present work is concerned with the photodegradation and photostabilization of poly(3-hydroxybutyrate) (PHB) biopolymer. Two commercial grades of PHB were investigated, containing of 4.0% and 6.2% of hydroxyvalerate (HV) comonomer, named PHB1 and
Externí odkaz:
https://doaj.org/article/9b2862405f8e4e078d9c63af0f4e3c17
Autor:
Renate Maria Ramos Wellen, Eduardo Luís Canedo, Camila Augusta Ventura Lima, Inaldo Cesar Araújo Júnior, Yêda Medeiros Bastos de Almeida, Marcelo Silveira Rabello
Publikováno v:
Materials Research, Vol 18, Iss 2, Pp 235-239 (2015)
Mechanical properties, morphology and nonisothermal crystallization of poly(3-hydroxybutyrate) (PHB) and blends of PHB and polystyrene (PS) were studied by tensile tests, scanning electron microscopy (SEM) and differential scanning calorimetry (DSC).
Externí odkaz:
https://doaj.org/article/1e333f191e0846f9a83fd33d4df24483