In home improvement materials, it is impossible to determine whether a material contains formaldehyde. The key depends on which auxiliary materials are used in the construction process. Take ordinary wallpaper as an example, it has no formaldehyde, so it can be regarded as an environmentally friendly material. But it needs glue to stick to the wall, because as long as glue is used, it is likely to contain formaldehyde, and tap water cannot be used for sticking.
Precautions for home improvement wallpaper:
1. When purchasing wall stickers, try to choose products made by big brand manufacturers. These products have passed the national quality inspection and will not cause harm to human body. They are safe and non-toxic products, and consumers can buy them with confidence.
3. Most of the wall stickers on the market are self-adhesive, which can be pasted on the wall at will to create a romantic decorative effect, which is convenient and beautiful. This self-adhesive wall sticker is safe, environmentally friendly and non-toxic as long as the smell is not strong. ?
4. In addition to glue, if the wall sticker is made of inferior pvc material, it will also produce odor and cause harm to human body. Generally, this kind of wall sticker contains plasticizer, polyethylene, polyvinyl chloride, chlorine, etc., so you should pay special attention when purchasing.