In developed countries, plastic windows ceased to be in great demand. All because they include polyvinyl chloride, a substance harmful to human health.
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But in such countries, profiles are produced with the addition of 19 percent of the substance, and in Russia – 48 percent! And given the demand for such windows in our country, then abroad for about thirty years they know that plastic windows are not as harmless as some think.
For the acquisition of positive properties with plastic windows, stabilizers are added to them. For example, lead. This metal prevents yellowing of plastic, damage from random scratches and spilled liquids. We all know that lead is heavy metal, and it is very harmful. But even despite this, manufacturers are not shy about adding it to the composition of plastic.
There are enough various articles on the Internet telling about the dangers of plastic windows. But people just do not think about the dangers when buying. They have no idea what kind of substances are included in the composition and how dangerous they are. And not in vain, America and Europe abandoned such windows. Accordingly, we must also draw some conclusions.