Powered by OpenAIRE graph
Found an issue? Give us feedback
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/ Revista Mexicana de ...arrow_drop_down
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Revista Mexicana de Ciencias Forestales
Article . 2018 . Peer-reviewed
License: CC BY NC
Data sources: Crossref
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Revista Mexicana de Ciencias Forestales
Article
License: CC BY NC
Data sources: UnpayWall
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
versions View all 4 versions
addClaim

Comportamiento al intemperismo natural de compositos polipropileno-madera

Authors: Francisco Javier Fuentes-Talavera; José Antonio Silva-Guzmán; Fredy Quintana-Uscamayta; José Turrado-Saucedo; Aldo Joao Cárdenas Oscanoa; Raúl Rodríguez-Anda; Jorge Ramón Robledo-Ortiz;

Comportamiento al intemperismo natural de compositos polipropileno-madera

Abstract

Se estudió el comportamiento al intemperismo de compositos polipropileno-madera formulados con partículas de pino malla 60, 100 y finos, con proporciones de polipropileno-madera 67-30, 57-40 y 47-50, con 2 % de agente acoplante (Maleic Anhydride Polypropylene) y 1 % de estearato de calcio. Estos fueron sometidos a 2 856 h (septiembre-enero) de intemperismo natural. Se evaluaron los efectos de la radiación solar y humedad sobre el cambio de claridad (ΔL) y morfología superficial, mediante microscopía electrónica de barrido (SEM) y resistencia al impacto. Todos los compositos experimentaron un incremento de claridad, no así los de polipropileno 100 %. Independientemente del tamaño de partícula, el aumento de la proporción de madera provocó una mayor modificación de la claridad. También se observó que los elaborados con partículas de madera malla 100 y fina tuvieron un incremento superior de la claridad. El microagrietamiento superficial ocurrió en el polipropileno 100 % y en los compositos polipropileno- madera. Su severidad fue mayor con las partículas más grandes y ligeramente más notorio a 40 % y 50 % de madera. En todas las formulaciones se perdió resistencia al impacto, menor en los compositos con partículas malla 60 a 30 % y 40 % de madera. Con una proporción alta de partículas de madera, disminuyó notoriamente la resistencia al impacto. Las resistencias de todas las formulaciones de polipropileno-madera después del intemperismo superaron a las del polipropileno puro.

Related Organizations
Keywords

Forestry, morfología superficial, SD1-669.5, Environmental technology. Sanitary engineering, polímero-madera, compositos, Alteración de color, resistencia al impacto, Agrociencias, polímero-madera, Alteración de color, morfología superficial, intemperismo, TD1-1066

  • BIP!
    Impact byBIP!
    selected citations
    These citations are derived from selected sources.
    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    1
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    Average
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    Average
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Average
Powered by OpenAIRE graph
Found an issue? Give us feedback
selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
1
Average
Average
Average
Green
gold