人造板是室内甲醛的主要来源；测试其甲醛散发量有助于评估人造板对人体的健康影响.本文对比分析了常用的人造板甲醛散发量测试方法,包括穿孔法、广口容器法、干燥器法、气体分析法、气候箱法、FLEC法和C-history法等.穿孔法仅能获得人造板的甲醛总含量,而非总散发量;气候箱法测试结果能直接反映人造板的真实散发情况,但测试周期长,代价大;C-history方法采用密闭舱测试人造板散发关键参数,可预测人造板真实散发特性,缩短测试时间.此外,不同方法的预处理条件和测试条件明显不同,因此不同方法测试结果的相关性及其测试误差值得研究.
参考文献
| [1] | Tunga Salthammer;Sibel Mentese;Rainer Marutzky .Formaldehyde in the Indoor Environment[J].Chemical Reviews,2010(4):2536-2572. |
| [2] | Martin Boehm;Mohamed Z.M. Salem;Jaromir Srba .Formaldehyde emission monitoring from a variety of solid wood, plywood, blockboard and flooring products manufactured for building and furnishing materials[J].Journal of hazardous materials,2012(Jun.30):68-79. |
| [3] | Xiong J;Zhang Y .Impact of temperature on the initial emittable concentration of formaldehyde in building materials: experimental observation.[J].Indoor air,2010(6):523-529. |
| [4] | Yuan Yao;Jianyin Xiong;Weiwei Liu;Jinhan Mo;Yinping Zhang .Determination of the equivalent emission parameters of wood-based furniture by applying C-history method[J].Atmospheric environment,2011(31):5602-5611. |
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