First of all, score out where the formaldehyde from the fabric sofa comes from in order to be effective in in addition to formaldehyde! ! !
Know yourself and know yourself, and you will win every battle.
One: The main raw materials of fabric sofa
It is a blended fabric of chemical fiber, cotton, flax and light industrial textiles. In printing and dyeing, embryo making, insect prevention and mildew prevention, formaldehyde and DMF are used as industrial raw materials to achieve the effects of insect prevention, moth prevention and mildew prevention. Enterprises usually add formaldehyde when producing textiles. Therefore, in the field of family clothing, soft decorative materials include curtains, bedspreads, pillowcases, sofa cover and so on. These are all made of textiles, and they are all the areas with the most serious formaldehyde pollution.
Two: fabric sofa indoor filler
Generally speaking, the fillings of sofas are mainly sponges and fluffy cotton. The sofa cushion should be a whole piece of sponge, but some businesses sometimes use "black cotton" such as broken sponge to make a profit, and then block it with glue. Therefore, when consumers buy sofas, they must ask about the fillers inside the sofas. If there is a zipper, you can open it. It's best to have a look and smell.
Three: fabric sofa frame
If wood-based panel is used as the structural material of fabric sofa frame, there may be pollution such as formaldehyde. Because the board is hidden in the sofa, many consumers will not notice its quality, but the paper with high formaldehyde content will slowly release toxic substances. These plates release formaldehyde for a long time, and the general release period is 3? -? 15. Stay alert. Because this part is not easy to see inside, it is also the biggest hidden danger of sofa pollution.
Note: When buying a fabric sofa, you must smell it first. If you feel tears and sneezing, it means that the formaldehyde content is high, so it is best not to buy it. After buying a fabric sofa, it is best to put it in a ventilated place to let formaldehyde release quickly. If you buy a sofa, you must clean sofa cover regularly and get some air. Formaldehyde is water-soluble and can effectively reduce the formaldehyde content.
Two effective methods for removing formaldehyde from fabric sofa;
1: use nano-plant fumigation liquid, spray nano-plant fumigation liquid on the surface of fabric pollution source with high-temperature fumigation machine special for in addition to formaldehyde, and then ventilate for 5-7 days. It can decompose a large number of harmful gases such as formaldehyde.
2. Or we can regularly clean the pollution source of the fabric (because formaldehyde is water-soluble), and dry and ventilate after cleaning, which can effectively reduce the formaldehyde content.