تحقیقات علوم چوب و کاغذ ایران (Oct 2006)

THE EFFECTS OF DENSITY AND PRESS TIME ON POPLAR INSULATION PARTICLEBOARD PROPERTIES

  • Amir Nourbakhsh,
  • Abolfazl Kargarfard

DOI
https://doi.org/10.22092/ijwpr.2006.117599
Journal volume & issue
Vol. 21, no. شماره 2
pp. 115 – 122

Abstract

Read online

In this research utilization of Poplar Insulation particleboard at two different level of density (0.35, 40, 45 and 50gr/cm3) and press time (2, 3 and 4 min) were considered. Based on the DIN standard physical and mechanical properties including MOR, MOE, IB and thickness swelling (after 2 and 24 immersion in water) were tested. Based on the factorial experimental design at completely random test was analysis. The effect of density from 0.35 to 0.50gr/cm3, MOR, MOE and IB were increased and thickness swelling after two and 24 hours immersion in water were decreased .Moreover the effect of Press time from 2 to 4 min. MOR and MOE increased and at 3 min. IB was increased.

Keywords