Biological performance of zinc borate-incorporated particleboard: Effects of leaching on efficacy

Autor: Tsuyoshi Yoshimura, Kunio Tsunoda, Kenji Umemura, Cihat Tascioglu
Rok vydání: 2014
Předmět:
Zdroj: Composites Part B: Engineering. 57:31-34
ISSN: 1359-8368
DOI: 10.1016/j.compositesb.2013.09.037
Popis: WOS: 000328801200006 The decay and termite resistance and effects of a robust leaching process on the efficacy of zinc borate-incorporated particleboard were examined. Particleboards (300 x 300 x 15 mm) prepared from particles of mixed wood species generated from demolished construction materials were incorporated with zinc borate at target retentions of 0%, 1%, 1.5% and 2% of the particle weight. An in-line treatment method was utilized to introduce the powdered chemical during the blending stage. ICP analysis indicated that the amount of zinc borate was not lost during manufacturing. Standard static bending tests demonstrated that there was no significant loss in mechanical properties. The decay and termite tests indicated that the efficacy of zinc borate at a higher retention was enough to suppress the biological activity, even after application of a robust leaching process. (C) 2013 Elsevier Ltd. All rights reserved. Japan Society for the Promotion of Science (JSPS)Ministry of Education, Culture, Sports, Science and Technology, Japan (MEXT)Japan Society for the Promotion of Science [P07171]; RISH, Kyoto University The first author extends his appreciation to Japan Society for the Promotion of Science (JSPS) for supporting this study through a post-doctoral fellowship grant (P07171), to RISH, Kyoto University, for support under the Visiting Professor program between April 1 and June 30, 2012, and to the late Dr. Kunio Tsunoda (who passed away on October 5th, 2011) for moral support at the initiation of the project and Ms. Nuriye Peachy for English proof readings of the manuscript.
Databáze: OpenAIRE