-
Inferior furniture is likely to contain formaldehyde and benzene, because the boards used are generally large formaldehyde releases, and it is easy to exceed formaldehyde when ventilation is not smooth.
1. The most common way to remove formaldehyde indoors is to open windows for ventilation, and this method has almost no cost. But the ventilation method also has disadvantages, first of all, the location of the house should be good to achieve the effect of ventilation, and secondly, the formaldehyde in the decoration materials is in a state of continuous release, and it is impossible to completely remove formaldehyde through window ventilation, it can only play an auxiliary role in removing formaldehyde.
2. Putting some green plants at home can also effectively remove odors, especially pothos, spider plants, aloe vera, monstera, cactus, ivy, etc., which can effectively absorb harmful gases. In addition, large plants such as the Ping An tree and the camphor tree, which are more popular on the market, can release a fresh gas on their own, which makes people feel happy, and is also more suitable for removing the smell of new furniture.
3. Using activated carbon is also a good choice. The surface of activated carbon is rich in pores, which can adsorb indoor odors, and also has a certain effect on pollution control, but the activated carbon treatment capacity is limited, and it will produce saturation after about half a month of use, and it is impossible to continue to work.
<>5. The fresh air system can ensure that the home is in a ventilated state for 24 hours, which can greatly increase the exchange of indoor air and the outside world, although the effect is very good, but the first fresh air system is more expensive, and the installation before decoration is a better choice.
6. At present, most of the photocatalysts often mentioned are titanium dioxide, which can decompose formaldehyde into carbon dioxide and water through ultraviolet irradiation, but it needs to be involved in light and ultraviolet rays when working, and there are certain restrictions in removing formaldehyde
-
Most of the furniture is made of man-made panels, so adhesives will be used in processing and production, and formaldehyde exists in the adhesive, so new furniture will contain formaldehyde, benzene and other harmful substances. After we buy furniture, we can remove the formaldehyde and odor emitted by the furniture in the following ways.
1.Ventilation and aldehyde removal is a gift from nature, as long as the weather allows us to unscrupulously open the window to remove aldehyde, through the dilution method to control formaldehyde within a safe range, but the release of formaldehyde is longer, the use of ventilation to remove aldehyde requires long-term persistence, and other methods need to be taken to reduce formaldehyde concentration when ventilation is not smooth.
2.The use of green plants to purify formaldehyde is a very promising way to remove formaldehyde, plants will adsorb a part of formaldehyde during photosynthesis, but the absorption is extremely small, and it is recommended as an auxiliary method when removing formaldehyde.
3.Activated carbon is a traditional physical adsorption material, which has been well received in the treatment of indoor and outdoor pollution, its specific surface area is large, and it has a strong adsorption capacity, but its adsorption capacity is limited, and it does not have the function of decomposition.
4.Fresh air system is a kind of indoor air purification product, through the system's filtration device, the introduction of outdoor fresh air, the discharge of indoor harmful substances, so as to reduce the indoor formaldehyde concentration, but due to the continuous release of formaldehyde, fresh air needs to be turned on for a long time, and because of the air volume, noise and other reasons, it is more reliable for ordinary families to open the window.
5.At present, most of the photocatalysts that are often mentioned are titanium dioxide, which can decompose formaldehyde into carbon dioxide and water through ultraviolet irradiation, but it needs to be involved in light and ultraviolet rays when working, and there are certain restrictions in removing formaldehyde.
It will be a little difficult to use a single method when removing aldehydes, but it is recommended to use a combination of them, which will have a better effect and make aldehyde removal smoother!
-
The benzene we come into contact with in daily life mainly comes from indoor decoration materials, benzene and benzene series is a commonly used chemical raw material, usually used as an organic solvent for paints, coatings, and fillers, such as "Tianna water" and "thinner", and their main components are benzene, toluene or xylene. Benzene substances are highly volatile, and will be quickly released after decoration and use, causing indoor air pollution.
The various adhesives used in decoration are another major ** of "benzene". At present, solvent-based adhesives still have a certain market in the decoration industry, and most of the solvents used in them are toluene, which contains more than 30% benzene, but because of the solubility, solubility, adhesion and other reasons, it is still used by some enterprises. Some families buy sofas that emit large amounts of benzene, mainly due to the use of adhesives with high benzene content in production.
This is also the main cause of "benzene" pollution in cars.
The waterproof materials used in the decoration, especially some waterproof coatings prepared with raw powder and thinner, are tested 15 hours after construction, and the benzene content in the indoor air still exceeds the maximum concentration allowed by the state. Finally, benzene is also present in some low-grade and counterfeit paints, which is also an important reason for excessive benzene content in indoor air.
Long-term inhalation of benzene can cause aplastic anemia.
All furniture contains benzene and its family of substances, but branded furniture may be lighter. But we still have to pay enough attention. In addition to benzene, formaldehyde pollution is more prominent.
-
It should be toluene and xylene.
It does not exist in furniture, but in the materials used for furniture, water-based and solvent-based building decoration coatings that use benzene as chemical raw materials, various solvents, thinners, colorants, driers, resins, oils, curing agents, etc.
Specific furniture knowledge Furniture purchase Home University Please refer to I want a home home network.
-
Usually there will be ... But it depends on what kind of paint it's painted on.
-
Hello, you can lighten the taste by natural ventilation. Or use activated charcoal, bamboo charcoal, onions, celery, plants, pineapple, grapefruit peel, etc. to absorb odors. Benzene is a harmful chemical and it is recommended that you ventilate your home adequately.
-
Put a few pots of greenery and soak them up.
-
The bad customs and disasters continue to move forward.
-
It may be that benzene is a flammable and fragrant colorless liquid at room temperature, but whether benzene exceeds the standard needs to be measured and identified by professionals. Benzene is highly toxic and a carcinogen, and once the indoor benzene concentration exceeds milligrams per cubic meter, it cannot be occupied.
Benzene removal method: 1. Open windows for ventilation: benzene is volatile. Opening windows for ventilation can improve the flow of air in the house, and can also speed up indoor air circulation with the help of electric fans and tools to promote air circulation. At the same time, benzene can be removed by increasing the temperature and humidity in the room.
2. Planting flowers and plants: daisies, ivy, yueji, evergreen, clemat fern, agave and other plants have a good adsorption effect on benzene and can play a role in purifying the air.
3. Activated carbon adsorption: coconut shell activated carbon is generally used in the purification of water and gas, the larger the area, the larger the surface of the activated carbon, the more developed the pore structure, and the stronger the adsorption capacity. The adsorption capacity of activated carbon to benzene is higher than that of formaldehyde, but the activated carbon should be replaced regularly and is easy to be saturated, otherwise some pollutants will be released after the activated carbon is fully absorbed, causing further pollution.
-
Summary. Inferior furniture and mattresses may have the problem of excessive formaldehyde, but the specific formaldehyde content depends on the specific situation. Generally speaking, the formaldehyde content of low-quality furniture and mattresses is relatively high, because these products usually use inferior raw materials and processes, and the formaldehyde emission during the production process is large.
If you need to buy furniture and mattresses, it is recommended to choose products with reliable quality, and try to choose products that meet national environmental protection standards to reduce the impact of formaldehyde pollution on the body.
Inferior furniture and mattresses may have problems with excessive formaldehyde, but the specific formaldehyde content depends on the specific situation. Generally speaking, the formaldehyde content of inferior furniture and mattresses is higher than that of Wang Qichun, because these products usually use inferior raw materials and processes, and the formaldehyde emission during the production process is large. If you need to buy furniture and mattresses, it is recommended to choose products with reliable quality, and try to choose products that meet national environmental protection standards to reduce the impact of formaldehyde pollution on the body.
You've done a great job! Can you elaborate on that?
The formaldehyde content of inferior furniture and mattresses is mainly related to the following factors:1Raw Materials:
Inferior furniture and mattresses usually use inferior raw materials, such as wood-based panels and glues containing formaldehyde, which themselves contain high formaldehyde content. 2.Craft:
The manufacturing of inferior furniture and mattresses is generally relatively simple, not only with low production efficiency, but also with a large amount of formaldehyde emissions. 3.Environment:
Inferior furniture and mattresses are usually produced in non-standard production environments, such as poorly ventilated factories and improperly stacked raw materials, and these environmental factors will also affect formaldehyde emissions. Therefore, the formaldehyde content of inferior furniture and mattresses is mainly related to factors such as production process, raw materials and production environment, and it is impossible to simply compare which has higher formaldehyde content. Whether it is furniture or mattresses, you should choose products that meet national standards produced by regular brands and manufacturers when purchasing, so as to avoid buying inferior products and causing damage to the body.
Does wrought iron furniture contain formaldehyde? >>>More
Medicated soap is made by adding an appropriate amount of phenol and cresol mixture (preservative, sterilization) or boric acid to soap. Other soaps are non-phenol-free.
IKEA furniture is generally produced in accordance with national emission standards, but there are still many types of formaldehyde that exceed the standard, after all, due to the cost. Even if a piece of furniture does not exceed the standard, many furniture will still exceed the formaldehyde standard at home, so if the indoor decoration pollution exceeds the standard, it is still recommended to use professional methods to treat the interior. >>>More
Custom furniture is a very hot industry now. For example, concave like this, from. >>>More
Every year, there is a rainy season, when the rain will be very frequent, and in some places there will be particularly heavy rainfall, which is prone to waterlogging, so it is inevitable that the house will be flooded. If there is water in the house, the furniture will not have time to be completely moved, and it will be soaked in water, and the damage to the furniture will be more serious if it is soaked for a long time. Like solid wood furniture, it is also prone to bulging. >>>More