浙江农林大学学报2012,Vol.29Issue(2):197-202,6.
纳米氧化锌处理马尾松材室外防霉及阻燃性能初步研究
Outdoor mold-resistance and flame retardance of Pinus massoniana treated with nano-ZnO
摘要
Abstract
The effect of nano-ZnO, at concentrations of 2.0, 10.0, 20.0, and 40.0 g·kg-1, on mold resistance and flame retardance of Pinus massoniana was studied. Results showed that both drug loading and mold resistance improved as the concentration of nano-ZnO increased with the time to mold initiation for the treated P. massoniana being 3-4 weeks longer than the untreated. The time to ignition (TTI) of P. massoniana treated by nano-ZnO at 2.0 g·kg-1 was 7 s later than the untreated sample, and the total smoke release (TSR) with 20.0 g·kg-1 was lower than the untreated. The treated P. massoniana differed slightly from the untreated in heat release rate (HRR), total heat release (THR), mass loss rate (MLR), and effective heat of combustion (E-HC). [Ch, 4 fig. 3 tab. 12ref.]关键词
林业工程/马尾松/纳米氧化锌/防霉/阻燃Key words
forest engineering/ Pinus massoniana/ nano-ZnO/ mold resistance/ flame retardance分类
农业科技引用本文复制引用
杨优优,鲍滨福,沈哲红..纳米氧化锌处理马尾松材室外防霉及阻燃性能初步研究[J].浙江农林大学学报,2012,29(2):197-202,6.基金项目
国家自然科学基金资助项目(30700628) (30700628)
浙江省木材加工产业科技创新团队资助项目 ()