原來室內(nèi)空氣中甲醛不只來源于板材,還有更嚴(yán)重污染源哦
- 2019-09-20 13:55:21
- 來源:板材網(wǎng)
- 編輯:佚名
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? 新房裝修完后,不少業(yè)主準(zhǔn)備在入住之前,都會找專業(yè)檢測機構(gòu)檢測室內(nèi)空氣中甲醛是否超標(biāo),一旦超標(biāo)便認(rèn)定板材是罪魁禍?zhǔn)祝丛紤]過除了板材,其實室內(nèi)還有許多釋放甲醛的材料。
? 污染源頭一:乳膠漆
? 乳膠漆主要含有苯系物,但甲醛本身是有殺菌、防腐成效的,為了增加保質(zhì)期和防蟲的作用,里面會添加大量的甲醛。
? 污染源頭二:墻壁膠水
? 在涂料前,先刮一層膩子。膩子是由滑石粉和膠水?dāng)嚢瓒桑z水是甲醛的主要來源。貼有墻紙的墻壁會釋放甲醛,為方便,工人會在墻壁上先刷一層油漆,也是甲醛的來源之一。
? 污染源頭三:墻紙
? 很多人認(rèn)為無紡布墻紙和純紙墻紙不含甲醛,因為它們采用的是天然的植物纖維制作而成的。其實,植物一般都是含有甲醛的,尤其是一些樹木。也就是說,植物纖維中也會含有一定量的甲醛。除了原材料外,墻紙在制作過程中用到的添加劑也可能含有甲醛。如果選擇了玻璃纖維墻紙,甲醛含量會更高。
? 污染源頭四:窗簾布藝
? 只要是窗簾通過印染,不管是棉質(zhì)、絲綢還是纖維材質(zhì)的窗簾布,都會含有甲醛。因為窗簾這類產(chǎn)品,生產(chǎn)廠家除了添加各種染料、人造樹脂等常用助劑外,還會添加甲醛,以強化其柔軟度或硬挺度,改善和提高其防皺、防縮、阻燃、防水等性能。
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