晨枫 发表于 2016-5-20 21:05 5 d' u& y4 X8 f k1 F! k# S- d这是防白蚁危害的。也真是因为这些化学处理,我对CLT的长期安全性有怀疑,缓慢释放出来对人体不好。 ...
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For indoor air quality, CLT has been tested to determine the level ( u8 ^' K2 J) e/ mand safety of the off gassing it produces. CLT glue lines were tested for 1 [9 ]* n: \! L# [& K8 d2 X @; t* Qvolatile organic compounds (VOCs), including formaldehyde emissions.$ s6 E% M4 r% Y2 P' D5 I& `. F
The VOCs as measured in a series of tests were found to be roughly one + e2 l2 D- [8 O: m9 @# Bparts per billion (ppb), well under the standard of 50 ppb deemed to be9 E) Z# v- e C7 h" y: Z* H
a health hazard.: K% K. ^4 p$ I8 ?+ f5 a8 Y4 E
石工 发表于 2016-6-2 15:299 J9 u4 @( \, \3 U! A( y
For indoor air quality, CLT has been tested to determine the level 8 R: u) j3 t$ @ Aand safety of the off gassing i ...
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CLT肯定是符合标准的,我只是对现行标准不大放心。treated wood在当年也是符合标准的。
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室内和室外用的材料是不一样的,室内用的是聚酰胺,这种东西稳定无毒。以前冰箱用的白色的泡沫是有致癌的东西放出来的。国内好像还在大量的应用,这边好像很难见到了,但在包装材料上还可以见到。。不过我个人始终对有机材料有怀疑,聚酰胺只不过结构更为稳定罢了,理论上应该还是有挥发的,只不过可能在现在仪器检测下限。另外FDA或官方机构的东西也不能全信,三聚氰胺就是FDA认为无毒的东西。我个人对有氮的有机化学物质和苯环类的东西始终用畏惧感。哈哈哈,我知道这不是科学的精神。
本帖最后由 fish97 于 2016-6-3 14:00 编辑 7 F6 X$ \- w Y0 D! e3 a
石工 发表于 2016-6-3 05:29 1 D2 c; w' L0 L: O: ^! }For indoor air quality, CLT has been tested to determine the level $ _/ |& k f9 |* Z4 t# g4 Tand safety of the off gassing i ...