When it comes to home improvement pollution, people's first reaction is formaldehyde. When it comes to formaldehyde pollution, more people will think that formaldehyde comes from the floor and paint. More people have neglected the large amount of formaldehyde present in the home soft pack, which has brought great security risks to our home security. What is formaldehyde? What are the hazards of formaldehyde? Formaldehyde, colorless aqueous solution or gas. Has a pungent odor. It can be miscible with any organic solvent such as water, ethanol or acetone. Formaldehyde has a pungent odor and can be smelled at a low concentration. The olfactory threshold of formaldehyde is usually 0.06 - 0.07 mg/m3. However, there is a large individual difference, and some people can reach 2.66mg/m3. Exposure to formaldehyde at long-term and low concentrations can cause headache, dizziness, fatigue, sensory disturbance, decreased immunity, and can cause drowsiness, memory loss or neurasthenia, and depression. Chronic poisoning is also harmful to the respiratory system. Long-term exposure to formaldehyde can be achieved. It causes respiratory dysfunction and hepatotoxic lesions, which are manifested as hepatocyte injury and abnormal liver radiation. Does formaldehyde in the home soft cloth contain formaldehyde? ! Curtains, fabric sofas, mattresses, etc. all contain fabrics, and chemical fiber in the fabric contains formaldehyde. Most of the fabrics are printed. In the later stages of printing and dyeing, it is necessary to add a variety of dyes and finishing agents, many of which contain a certain amount of formaldehyde. The sponge used in mattresses and fabric sofas is a petroleum accessory and will also release formaldehyde. Mattresses, fabric sofas, etc. have caused the problem of excessive formaldehyde pollution, and the harm to people is more serious than ordinary furniture. Because these soft items are in direct contact with the human body. How to avoid formaldehyde damage? Buying a coup 1, to learn to smell the taste of clothing, if the fabric contains more formaldehyde, the fabric will give off a pungent taste. 2, do not love "color" When buying curtain fabrics, be careful, do not love those brightly colored fabrics, such fabrics are much higher in formaldehyde than those with light colors, so it is best to choose light colors, so The risk of formaldehyde exceeding the standard will be smaller. 3, still need to buy branded products sofas, cushions and other stuffed goods, because of the sealing of the goods, consumers may not have a way to check whether the filling is inferior filler such as black cotton. For the sake of their own rights, consumers should choose the brand products when they purchase, first of all, the quality is guaranteed. Secondly, if there are quality problems, the future rights protection is easier than the unknown products. Be sure to purchase carefully when purchasing soft clothes, and avoid formaldehyde in the purchase process. The most important thing is to carefully plan every detail in the decoration before the decoration, try to simplify the decoration as much as possible to avoid repeated pollution in the decoration.
Raw Material Of Other Chemicals
These materials are raw materials for different chemicals. One of them is possible to be used in many chemicals or fields. Different materials are also possible to used for the same finished material.
It is basic material for many fields, such as pharma, chemical, dying, washing industry, and manufacture industry. Some are powder, some granule, some flake, some crystalline.
It is identified by purity and granule/block size, purity is the main identified method. It is used in different products as per its size.
Raw Material Of Other Chemicals
Chemicals Raw Products,White Powder Chemicals,White Crystal Chemicals,Raw Material Of Pharm
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