of natalya vitalievna daschenko's technology. associate professor of the department of chemical technology of the st. petersburg state university of industriald design natalya, please tell us what an interesting place i ended up in this laboratory. we are engaged in the synthesis of nanoparticles, which are the key element of a self-cleaning coating for our fabrics. well, let's start with a solution and just get a solution. well our main. we received our active solution in this flask and it turns out to be a fabric, a self-cleaning coating that can be viewed incredibly, the fact that the development of university scientists can actually be cleaned by itself is enough to walk in such clothes in the sun or rain and there will be no trace of stains, be it ordinary dirt, coffee jam, wine, or even its iodine is not, in fact, here is the coating of the wrong side of the particles, you can see it on the fabric. she glimmers a little. yeah, went to, like, you know, white silk shirts, drop something on it and that's it. beda can also be used. but to be honest, i somehow, well, i don’t quite believe in these miracles. let me show you. so we take this