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木质原料和阻燃剂对刨花板性能的影响

DOI: 10.3969/j.issn.1000-2006.2014.03.020, PP. 103-108

Keywords: 刨花板,木质原料,阻燃剂,物理力学性能,燃烧性能

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Abstract:

分析了5种不同阻燃剂(fr-a、fr-b、fr-c、fr-d、fr-e)、阻燃剂添加量(6%、8%、10%、12%)以及2种不同木质原料(木材刨花和工业大麻秆)对刨花板物理力学性能和燃烧性能的影响。结果表明:阻燃剂对板材的物理力学性能可产生不利影响,但随着阻燃剂添加量的增加,板材的氧指数增加,烟密度等级变小;工业大麻秆刨花板的氧指数和烟密度等级均小于木材刨花板。试验表明,阻燃剂fr-a和fr-b适合用于制备工业大麻秆阻燃刨花板,阻燃剂fr-c、fr-d和fr-e适合用于制备木材阻燃刨花板,即木质原料的物理结构以及阻燃剂化学成分对刨花板的物理力学性能和燃烧性能影响较大。

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