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ustc_yun

金虫 (小有名气)

[交流] 【求助】 水性聚氨酯胶粘剂固化后居然检测出甲醛来了

请教各位大虾怎么回事啊?
谢谢.

[ Last edited by zcphenix on 2008-3-28 at 21:02 ]
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superlubo

金虫 (小有名气)

你是不是用聚醚多元醇做的聚氨酯?
聚醚里面会有副产物生成醛的。
2楼2008-04-09 13:40:17
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shohonyaya

同楼上 检查下 原料(多元醇)
3楼2008-04-15 19:34:58
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