At last, different scavenger was added into the fireproof resin,then measure the release of formaldehyde by desiccator method.

 
  • 最后,在树脂中加入不同的捕捉剂,捕捉其中游离甲醛,以氯化铵法测定树脂中甲醛含量;再将加有捕捉剂的树脂渗入木材中,以干燥器法测定木材中游离甲醛,分析结果表明双氧水的捕捉效果比较好。
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