COMPARATIVE STUDY OF PARTICLEBOARDS WITH HEVEA BRASILIENSIS WASTE FROM DIFFERENT PRODUCTION AND MOISTURE CONFIGURATIONS

Autor: MATHEUS VIANA DE SOUZA, PEDRO HENRIQUE DA SILVA CAZELLA, SÉRGIO AUGUSTO MELLO DA SILVA, FELIPE REIS RODRIGUES, MARJORIE PEROSSO HERRADON, FABÍOLA MEDEIROS DA COSTA, MÁRCIA REGINA DE MOURA AOUADA, FAUZE AHMAD AOUADA, HERISSON FERREIRA DOS SANTOS, EDNA MOURA PINTO, VICTOR ALMEIDA DE ARAUJO, ANDRÉ LUIS CHRISTOFORO, ROBERTO VASCONCELOS PINHEIRO
Rok vydání: 2022
Předmět:
Zdroj: WOOD RESEARCH 67(5) 2022. 67:785-795
ISSN: 1336-4561
DOI: 10.37763/wr.1336-4561/67.5.785795
Popis: After the production cycle of latex, Hevea brasiliensistrees becomeresidual living plants for this activity, although their woody trunks are still potentially subject to industrial utilization. Bio-composites derived from rubberwood particles were manufactured using two different configurations as a strategy to examine the potential of this species with respect to mechanical behavior. Homogeneous panels were developed from particles at the saturation condition, and heterogeneous panels were obtained from dry particles conditioned at 12% moisture content. Both examples were heat-pressed and glued with castor oil-based polyurethane resin. Density, short-term water absorption and thickness swelling, modulus of rupture and modulus of elasticity in the static bending and perpendicular tensile were evaluated. Panels derived fromrubberwood particles proved to be viable according to the technical standards.
Databáze: OpenAIRE