Results 91 to 100 of about 434 (180)

Extraction And Preliminary Characterization Of Bromelain From Curaua (ananas Erectifolius L.b.smith) Purple And White

open access: yes, 2015
The characterization and determination of kinetic parameters of bromelain extracted from curaua (Ananas erectifolius) white and purple varieties were studied.
De Campos Takaki G.M.   +5 more
core   +1 more source

Biocomposites based on poly(butylene succinate) and curaua: Mechanical and morphological properties

open access: yes, 2015
Biocomposites based on poly(butylene succinate) (PBS) and curaua fibers have been produced by compression molding, and investigated as a function of fiber length and amount.
Frollini, Elisabete   +3 more
core   +1 more source

Preparação e caracterização de biocompósitos baseados em fibra de curauá, biopolietileno de alta densidade (BPEAD) e polibutadieno líquido hidroxilado (PBHL) Preparation and characterization of biocomposites based on curaua fibers, high-density biopolyethylene (HDBPE) and liquid hydroxylated polybutadiene(LHPB)

open access: yesPolímeros, 2013
Neste trabalho, foram utilizadas fibras de curauá como reforço de matriz termoplástica de biopolietileno de alta densidade. O polietileno foi obtido por polimerização de eteno, gerado do etanol de cana de açúcar.
Daniele O. Castro   +3 more
doaj  

Mechanical properties, morphology and thermal degradation of a biocomposite of polypropylene and curaua fibers: coupling agent effect

open access: yes, 2015
Biocomposites of polymers with vegetal fibers have a broad spectrum of applications due to their high specific properties in comparison to their counterparts made with fiberglass.
Waldman, Walter R.   +4 more
core   +1 more source

Morphological evolution of curaua fibers under acid hydrolysis

open access: yes, 2015
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Cellulose whiskers were obtained by means of sulfuric acid
Ferrarezi, MMF   +2 more
core   +1 more source

Effect of the Processing Method and Curaua Fiber Treatment on the Properties of Polyamide-6 Composites

open access: yes, 2015
The interest for the use of vegetal fibers as polymer reinforcement has recently increased because of their unique environmental and technological advantages.
Spinace, MAS   +3 more
core  

Polypropylene Composite Reinforced With Fibrillated Curaua Fiber And Using Maleic Anhydride As Coupling Agent

open access: yes, 2017
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Curaua fibers (CF) were fibrillated using high-intensity ultrasonication, which is fast and uses water as a solvent.
Roberto L.; De Paoli   +4 more
core   +1 more source

Biocompósitos de acetato de celulose e fibras curtas de Curauá tratadas com CO2 supercrítico Biocomposites based on cellulose acetate and short Curaua fibers treated with supercritical CO2

open access: yesPolímeros, 2012
Neste trabalho foram desenvolvidos biocompósitos baseados em acetato de celulose e fibras curtas de Curauá tratadas com dióxido de carbono supercrítico.
Miguel C. Gutiérrez   +3 more
doaj  

Curaua fiber as reinforcement for polyamide 6 [PDF]

open access: yes, 2018
Orientador: Marco-Aurelio De PaoliDissertação (mestrado) - Universidade Estadual de Campinas, Instituto de QuimicaResumo: O emprego de fibras vegetais para o reforço de resinas plásticas não é novo; contudo, houve preferência pelas fibras de vidro e ...
Santos, Paulo Aparecido dos, 1958-
core  

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