dc.creator | Sodero Martins Pincell, Ana Lúcia Piedade | |
dc.creator | de Moura, Luiz Fernando | |
dc.creator | Brito, José Otávio | |
dc.date | 2014-12-24 | |
dc.date.accessioned | 2023-03-13T20:57:24Z | |
dc.date.available | 2023-03-13T20:57:24Z | |
dc.identifier | https://revistas.ubiobio.cl/index.php/MCT/article/view/1239 | |
dc.identifier.uri | https://revistaschilenas.uchile.cl/handle/2250/223689 | |
dc.description | Eucalyptus saligna and Pinus caribaea var. hondurensis woods underwent a variety of thermal rectifi cation treatments (from 120ºC to 180ºC) to evaluate the effect of heating on their colorimetric properties. The following color parameters were measured: lightness (L), a* coordinate (green-red coordinate), b* coordinate (blue-yellow coordinate), saturation (C), and tonality angle (H). This study demonstrates that thermal rectifi cation can be regarded as a tool for adding value to wood through color modifi cation by heating. Results also suggest that thermal rectifi cation might be a tool for homogenizing wood tonality and reddish color between species. Both tested species have shown very distinct colorimetric behaviors as a function of thermal treatments. The conifer was more resistant to thermal darkening than the hardwood while exposed to temperatures below 160oC. The green-red coordinate (a*) and the tonality angle (H) tended to be homogenized for both species, as they decreased in eucalyptus, and increased in pinus, as a function of heating. The effect of wood heating on the blue-yellow coordinate (b*), saturation (C), and tonality angle (H) was likely to be opposite between both tested species. | es-ES |
dc.format | application/pdf | |
dc.language | spa | |
dc.publisher | Universidad del Bio-Bio | en-US |
dc.relation | https://revistas.ubiobio.cl/index.php/MCT/article/view/1239/1190 | |
dc.rights | Copyright (c) 2015 Ana Lúcia Piedade Sodero Martins Pincell, Luiz Fernando de Moura, José Otávio Brito | en-US |
dc.source | Maderas-Cienc Tecnol; Vol. 14 No. 2 (2012); 239-248 | en-US |
dc.source | Maderas-Cienc Tecnol; Vol. 14 Núm. 2 (2012); 239-248 | es-ES |
dc.source | 0718-221X | |
dc.source | 0717-3644 | |
dc.subject | eucalyptus | es-ES |
dc.subject | pinus | es-ES |
dc.subject | thermal treatment | es-ES |
dc.subject | color | es-ES |
dc.title | Effect of thermal rectification on colors of Eucalyptus saligna and Pinus caribaea woods | es-ES |
dc.type | info:eu-repo/semantics/article | |
dc.type | info:eu-repo/semantics/publishedVersion | |