Formaldehyde Source Formaldehyde (molecular formula: HCHO), also known as termaldehyde, is the simplest form of aldehyde and is usually a flammable, colorless, and irritating gas. Soluble in water, alcohol and ether. 35-40% of the aqueous formaldehyde solution is called formalin. Formaldehyde is an important organic raw material, mainly used in the plastics industry (such as making phenolic resin, urea-formaldehyde plastics - electric jade), synthetic fibers (such as synthetic vinylon - polyvinyl formal), leather industry, medicine, dyes and so on.
Formaldehyde source
One, the source in the air
1. Various types of phenolic resin adhesives, such as plywood, fine wood board, fiber board and particle board, used as decorative materials for wall panels, ceilings, etc.;
2. Decorative materials that contain formaldehyde and may be distributed to the outside world, such as wall coverings, wall coverings, paints and coatings;
3. Indoor display and daily necessities that may emit formaldehyde, such as furniture, chemical fiber carpets, and foam plastics;
4. Some materials that emit formaldehyde after burning, such as cigarettes and some organic materials.
5. Some fragrances and insecticides also contain formaldehyde.
Second, the source of clothing
White or non-iron clothing, especially jeans, 100% wrinkle-resistant and shrink-proof underwear or cotton-free shirts use glyoxal resin, all contain formaldehyde. Formaldehyde has a strong irritant effect on human skin and can cause skin eczema and systemic irritation.
Third, the source of food
Formaldehyde is added to foods, often for bleaching, protein coagulation, and preservative preservation.
Indoor formaldehyde pollution generally comes from: furniture, wallpaper, carpets, curtains, paint, glue and so on. Wuhan Biai addition to formaldehyde to remind you: the new house must not be anxious to stay after the decoration, first indoor formaldehyde testing to determine the formaldehyde does not exceed the standard and then stay.
The main manifestations are: formaldehyde hazards lurking around
1. When you get up early in the morning, you feel bored, nauseous, and even dizzy.
2. People often have a cold at home; it's not easy to be good.
3, Although not smoking, but often feel uncomfortable throat, foreign body sensation, poor breathing;
4, children at home often cough, sneezing, decreased immunity;
5, family members often have allergies and other problems, but also grouped;
6. There is a disease in the family, and after leaving this environment, the symptoms have changed significantly and improved;
7. Newly-married couples are infertile for a long time and they cannot find out the reasons;
8, pregnant women found in the case of normal pregnancy fetal malformations;
9. In the newly moved or newly renovated house, indoor plants are not easy to survive, and the leaves are likely to yellow and wither;
10. After the new move, domestic cats, dogs and even tropical fish somehow died;
11. I feel sore throat and dry respiratory tract at work, and it will be okay after work; (Office formaldehyde exceeds the standard)
12. Newly refurbished homes and office rooms or new buyers have irritating odors such as pungent and harsh eyes, and the odors are persistent.
Information on the source of formaldehyde was introduced here for everyone. I hope this article will be helpful to everyone. If you still have something you don't understand, you can leave a message to Xiaobian at the bottom. We will answer your questions as soon as possible.
In addition to formaldehyde formaldehyde
High Wattage Lamp Emergency Conversion Kit
Replacing Emergency Lights,Best Emergency Light,Automatic Emergency Light,Lamp Emergency Conversion Kit,led battery driver
Foshan Nai An Lighting Electric Co.,ltd , https://www.fsnaipsled.com