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Anonymous users2024-01-24That's not supposed to be a good thing.,I remember seeing some similar things on the abandoned sofas that people moved out to throw away when I was a child.,Although I don't know what the composition is.,But it's definitely going to affect the air.,Suspend small particles or something.。。 So, it is still necessary to be cautious.
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Anonymous users2024-01-23That's sponge crumbs on the couch, and you can just have a humidifier at home.
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Anonymous users2024-01-22It's definitely not good... When particles are inhaled into the nostrils, it is equivalent to inhaling the human body, can it be good?
You asked me to explain the principles of mechanics, and I couldn't tell. >>>More
The good of one layer is also the good of the whole.
In order to reduce costs, the sofa factory uses three layers of different quality sponges. >>>More
Which thin layer is called spray foam, which has two functions: the first can protect the weathering time of the sponge, and the second is to make the surface of the sofa leather or cloth not wrinkle.
Artificial sponges are made of polyurethane material. There is also a natural sponge, which is a simple multicellular marine animal, one of the earliest multicellular organisms on earth. It is known that there are more than 5,000 species of sponges in the world, but only about 15 species have use value, and people call them "tame" sponges. >>>More
Sponge splicing is normal.
There is also a type of sponge debris compressed. >>>More