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Anonymous users2024-01-24It does not contain formaldehyde, but it is in contact with acidic substances, and after high temperature, it will produce a certain chemical reaction to produce carcinogens that are harmful to humans.
1. The oil-proof sticker is a self-adhesive sticker with adhesive backing, as long as the place where the oil-proof paper is pasted has a good base layer and is not easy to fall off, such as ceramic tiles, cement mortar stucco surface layer, artificial stone, etc.; >>>More
It is recommended to detect first and then treat.
Use Xiangchong's formaldehyde detector to measure formaldehyde, real-time display on the large screen, triple alarm preset function, portable and small handheld, what is the formaldehyde content, whether it exceeds the standard, how much it exceeds the standard, these are all data on the instrument can be seen. >>>More
Why do you have to stick it on the back of the refrigerator? Does the fridge affect the TV signal if it is hairy? The back of the refrigerator was originally a metal backplate, and the metal plate was not stronger than the aluminum foil anti-interference ability?
Formaldehyde is an indispensable main component of woodworking boards, paints and other building materials, as long as you use these building materials when decorating, after the decoration is not detected, formaldehyde at home must be exceeded. After the renovation, as long as you insist on opening the door and opening the window for ventilation every day, as long as half a year, the formaldehyde at home can meet the standard and move in.
The original solid wood does not contain formaldehyde. But the kind of artificially made solid wood board is glued together, so there will be formaldehyde released, of course, it is less than the formaldehyde of particleboard.