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1.In furniture, wood-based panels and other decorative materials, the formaldehyde release period can be as long as 3-15 years, and it is impossible to completely release formaldehyde within 1-2 years after decoration, which may lead to excessive formaldehyde content in indoor air. In recent years, indoor environmental pollution in abnormal neonatal clinics has been the main cause.
Increasing the frequency of indoor ventilation is one of the important measures to reduce air pollution. Generally speaking, families should leave vents in spring, summer and autumn, and open windows for at least 20 minutes every morning, noon and evening in winter. Modern nano-photocatalytic technology can oxidize formaldehyde to produce carbon dioxide.
and water. <>
2.In addition, activated carbon.
And green plants also have a certain adsorption capacity for formaldehyde. It usually takes three months to disperse. But it depends on the actual situation.
After all, everyone uses different decoration materials, and the degree of pollution is also different. If wood-based panels and adhesives are used heavily in the renovation, it is advisable to extend the ventilation time. If the decoration materials are more environmentally friendly, the harmful components can basically be dispersed after 3 months of ventilation.
Excessive indoor formaldehyde is mainly manifested in the following aspects: First, the indoor smell is pungent, and there will be tears and dry throat after staying for a long time. The second is that not long after moving into a new home, the family is sluggish, sick, and the leaves of the plants are yellow, and even die.
3.Formaldehyde should also be added in the process of making the material, so that the base material and filler can be better mixed. After painting, the walls can be brighter. So when choosing a paint, it is best to choose a water-based paint.
Adopt Doris, Nippon.
and other materials, which are more environmentally friendly. Frequently open windows for ventilation, discharge indoor dirty air, replace indoor fresh air, promote indoor and outdoor air circulation, and reduce indoor formaldehyde content. Greenery in the house purifies the air. It absorbs dirt from the air through photosynthesis.
The release of oxygen not only purifies the air, but also plays a role in decorating the house.
4.The adsorption function of activated carbon is used to adsorb formaldehyde in the air. However, it should be noted that activated carbon must be replaced in time, otherwise it will cause secondary pollution.
If you have enough budget, you can buy an air purifier, which works well in the room, but it has certain requirements for our economy. For a newly renovated house, it takes three months for formaldehyde to volatilize, but the specific materials for personal decoration should be referred to. If the material is artificially made, the evaporation time will be longer, and if it is all environmentally friendly materials, it will take three months.
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It takes at least half a year to a year, so that you can have a very good loose flavor and not let yourself get leukemia. You can put some pothos in the room, put some activated charcoal, and often open the window for ventilation.
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It takes about three months, and it must be ventilated every day, so that formaldehyde and other harmful gases can be discharged.
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It will take at least half a year to allow formaldehyde to volatilize better to avoid serious effects on the body.
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After the renovation of the new house, it needs to be ventilated and vacant for 3-6 months to reach 95%.
Normal formaldehyde will be dissipated within three months after decoration, and how long it can be reduced to the standard, but also according to the actual situation of their own home, because the decoration materials used by each owner are different, so the degree of pollution is also different.
If a lot of man-made panels are used in decoration, because there is a lot of formaldehyde in the adhesive, then the ventilation time may take a little longer, and if most of the materials used are environmentally friendly, then it only takes three months for indoor pollution to volatilize.
Methods for removing formaldehyde in the room
1. Open windows frequently for ventilation to discharge the indoor dirty air, replace the indoor fresh air, promote the circulation of indoor and outdoor air, and reduce the indoor formaldehyde content.
2. Placing green plants in the house can purify the air, it can absorb the dirt in the air through photosynthesis and release oxygen, which also plays a role in decorating the house while purifying the air.
3. Use the adsorption function of activated carbon to adsorb formaldehyde in the air, but it should be noted that the activated carbon must be replaced in time, otherwise it will cause secondary pollution.
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If you want to quickly remove formaldehyde, it is important to pay attention to the method, formaldehyde is very stubborn, especially some inferior decoration materials, the release life of formaldehyde may be as long as more than ten years, and you must not take it lightly when dealing with formaldehyde problems, so which methods can effectively control formaldehyde? Here's the answer.
1. Open window ventilation is currently a more reliable method of removing formaldehyde, simple and convenient to use, as long as the window is opened, there will be a steady stream of air pouring into the room, and the indoor air containing formaldehyde will be discharged to the outdoors, but due to weather reasons, opening the window to remove aldehyde will have certain drawbacks when it is windy and rainy, so open the window ventilation must be optimistic about the weather forecast!
4. Plants are the best products provided by nature to remove formaldehyde, and the more respected ones on the market are: pothos, spider plant, ivy, aloe vera. These plants are a combination of beauty and talent, both to decorate the home and to purify the air.
5. The air purifier has a good filtering effect on odor and indoor pollutants, and can achieve the purification effect relatively quickly, but it needs to be continuously turned on 24 hours a day, and the purification range of each machine is limited, and each room needs to be configured, so the cost of use will be relatively high, and the cost of using the whole house is a bit high.
6. High temperature and drying can accelerate the volatilization of formaldehyde and other harmful substances, so you can take out drawers, movable furniture, mattresses, etc., to the balcony for ventilation and drying
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Newly renovated houses have to wait a few months for formaldehyde to dissipate. Formaldehyde is very harmful to our body. It has a great impact on our respiratory system and other organs.
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How long does it take for formaldehyde to dissipate in a new house; After the renovation of the new house, it needs to be ventilated and vacant for 3-6 months to move in, which is the safest (but not endless).
According to China's housing air standard, the maximum allowable concentration of formaldehyde is (0 08mg m3).
Because the new house has a formaldehyde smell after the decoration is completed, which is harmful to health, so the new house needs to be ventilated for 3-6 months after the decoration can basically meet the national standards.
The formaldehyde of the new house can not be dissipated in three or five years, as long as it can reach the national formaldehyde concentration standard for the new house, it is the safest).
If you move in as soon as possible, it is recommended to take some other measures to deal with it:
1. Physical removal of formaldehyde: activated carbon is a kind of physical adsorption, like activated carbon, nano live ore, bamboo charcoal, which is very safe and harmless to the human body.
2. Plant removal method: select and place plants according to the different functions and size of the room. Like aloe vera, spider plant, pothos, tiger pill orchid, one-leaf orchid, ivy and these. (Aloe vera is a very good hand at deodorizing new houses).
3. Clean water absorption method: When the new house is deodorized, put a few basins of water in the new house, and put vinegar, green onions, orange peels, etc. in the water, which can not only absorb the residual odor in the room, but also protect the paint surface of the wall after water evaporation. The water absorption method for deodorization of new houses is not only simple, convenient and economical, but the water needs to be changed twice a day.
This way the adults can stay in 40-50 days. (Except for infants and pregnant women, it takes 80-90 days).
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The first is to open the windows for ventilation, which does not cost money! The boiling point of formaldehyde is below zero, the higher the temperature and humidity, the more it is released, and the effect of removing formaldehyde is the best to keep the windows open for ventilation in summer. In addition to ventilation, it can also be used with other aldehyde removal products.
1. Large fan, with the help of the fan, it can accelerate air circulation;
2. Placeable formaldehyde removal products: FOH formaldehyde removal jelly, activated carbon, and air purifier can remove free formaldehyde in the air under the condition of inconvenient ventilation;
3. Spray products: wiping furniture with a damp cloth or spraying some aldehyde removal spray can remove the attached formaldehyde faster, which also takes advantage of the fact that formaldehyde is easily soluble in water.
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For a week, it is enough to leave the window open for a week.
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After renovation, how long can indoor formaldehyde be dissipated?
After renovation, how long can indoor formaldehyde be dissipated? How long can formaldehyde be dissipated after decoration, mainly depends on the indoor ventilation, if you usually pay attention to open the window for ventilation, it can be dispersed for about half a year, 6 12 months. The decoration of the new house is generally 6 months to 1 year, open the window for ventilation, which is the most direct and effective way to remove formaldehyde, and wait until the time is up, and then move in.
For the average adult, it only takes 2-3 months to move into a newly renovated house, but remember to ventilate it every day. And some methods of removing formaldehyde are also extremely easy to use, can shorten the stay time, such as raising some plants in the room, such as inverted spider plant, tiger tail orchid, a taste orchid, monstera, aloe vera and other gas scavengers, studies have shown that tiger tail and spider plant can absorb more than 80% of the harmful gases in the room, and the ability to absorb toxic substances is extraordinary.
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