PRODUCTION OF WOOD-CEMENT BONDED PARTICLEBOARDS WITH DIFFERENT CONTENTS OF BARK AND MICROSILICA

Autor: Gilmar Correia Silva, João Vicente de Figueiredo Latorraca, Roberto Carlos Costa Lelis, Divino Eterno Teixeira, Jair Figueiredo do Carmo, Érika da Silva Ferreira
Jazyk: portugalština
Rok vydání: 2010
Předmět:
Zdroj: Ciência Florestal, Vol 16, Iss 1, Pp 61-70 (2010)
Druh dokumentu: article
ISSN: 0103-9954
1980-5098
19805098
DOI: 10.5902/198050981888
Popis: This work’s objective was to evaluate the effect of three percentages of addition of microsilica (0, 20 and 30%) on the physical and mechanical properties of wood-cement bonded particleboards of Eucalyptus urophylla composed by three wood:bark ratios (100:0, 95:5 and 90:10). Results showed that the most significant effect of the additive on the produced panels was in those containing bark, and that of 20% of additive was more efficient on the physical and mechanical properties.
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