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Registro Completo |
Biblioteca(s): |
Embrapa Instrumentação. |
Data corrente: |
10/09/2003 |
Data da última atualização: |
16/04/2008 |
Autoria: |
MEDEIROS, E. S. de; AGNELLI, J. A. M.; JOSEPH, K.; CARVALHO, L. H. de; MATTOSO, L. H. C. |
Afiliação: |
Embrapa Instrumentação Agropecuária, São Carlos, SP. |
Título: |
Mechanical and thermal properties of phenolic composites reinforced with hybrid fabrics. |
Ano de publicação: |
2002 |
Fonte/Imprenta: |
In: MATTOSO, L. H. C.; LEÃO, A.; FROLLINI, E. (Ed.). Natural polymers and compósites IV. [São Carlos: EMBRAPA: USP; S.l.: UNESP, 2002]. 8 f. 1 CD-ROM. |
Idioma: |
Inglês |
Conteúdo: |
Mechanical (tensile and impact) properties of novolac type phenolic composite reinforced with jute/cotton hybrid woven fabrics were investigated as a function of fiber orientation and roving/fabric characteristics. Scanning electron microscopy (SEM) was carried out to investigate the fiber-matrix adhesion. Results showed that the composite properties are strongly influenced by test direction and roving/fabrics characteristics. The highest tensile and impact strengths and Young's modulus were found along the jute rovings direction which decreased with increasing test angle. Jute fiber exhibited a better interaction with the matrix than cotton: the former has a higher irregular surface due to its multicellular nature, which promotes a better mechanical adhesion at the interface. The combination of jute/cotton properties in this composite is suitable for lightweight structural applications. |
Palavras-Chave: |
Composites; Compósitos; Fibras naturais; Phenolics. |
Thesagro: |
Algodão; Juta. |
Thesaurus Nal: |
cotton; jute; natural fibers. |
Categoria do assunto: |
-- |
Marc: |
LEADER 01734naa a2200277 a 4500 001 1024819 005 2008-04-16 008 2002 bl --- 0-- u #d 100 1 $aMEDEIROS, E. S. de 245 $aMechanical and thermal properties of phenolic composites reinforced with hybrid fabrics. 260 $c2002 520 $aMechanical (tensile and impact) properties of novolac type phenolic composite reinforced with jute/cotton hybrid woven fabrics were investigated as a function of fiber orientation and roving/fabric characteristics. Scanning electron microscopy (SEM) was carried out to investigate the fiber-matrix adhesion. Results showed that the composite properties are strongly influenced by test direction and roving/fabrics characteristics. The highest tensile and impact strengths and Young's modulus were found along the jute rovings direction which decreased with increasing test angle. Jute fiber exhibited a better interaction with the matrix than cotton: the former has a higher irregular surface due to its multicellular nature, which promotes a better mechanical adhesion at the interface. The combination of jute/cotton properties in this composite is suitable for lightweight structural applications. 650 $acotton 650 $ajute 650 $anatural fibers 650 $aAlgodão 650 $aJuta 653 $aComposites 653 $aCompósitos 653 $aFibras naturais 653 $aPhenolics 700 1 $aAGNELLI, J. A. M. 700 1 $aJOSEPH, K. 700 1 $aCARVALHO, L. H. de 700 1 $aMATTOSO, L. H. C. 773 $tIn: MATTOSO, L. H. C.; LEÃO, A.; FROLLINI, E. (Ed.). Natural polymers and compósites IV. [São Carlos: EMBRAPA: USP; S.l.: UNESP, 2002]. 8 f. 1 CD-ROM.
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Embrapa Instrumentação (CNPDIA) |
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Registros recuperados : 6 | |
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