How to recognize toxic plastic steel doors and windows

Window and Door Profile, as a "green and environmentally friendly" building material product, has always been favored by decoration companies and ordinary people. In fact, the market is full of many toxic plastic steel doors and windows, which not only pollute the environment, but also harm human health. In order to protect consumers from toxic plastic-steel doors and windows, here are a few simple ways to judge whether plastic-steel doors and windows are toxic.

1. Look at the product profile name. Toxic Window and Door Profile generally use low-priced lead salt stabilizers as the main raw material. This raw material contains lead and is named "PVC profile". Non-toxic plastic steel doors and windows use non-toxic, non-polluting and environmentally friendly mercaptan organotin T-137 stabilizer named "VPVC profile".

2. Look at the packaging logo. Look at the product name, executive standard, factory name, factory address, quality level, etc. marked on the product packaging or label. For example, whether the basic content annotations are complete, whether there is ghosting or deviation in the color of the text or pattern. If the content of the packaging logo is incomplete, the text or pattern is overprinted with ghosting or deviation, it must be produced by a small profile company, so it is best not to buy it.

3. Look at the quality inspection certificate. After choosing the plastic steel doors and windows, you must ask the dealer for the product quality inspection certificate. If the inspection items in the certificate or inspection report are marked with lead content, it proves that the product is a PVC profile.

4. Look at the color of the product. The color of toxic plastic steel doors and windows is white. Although white, it gives people a very "stupid" intuitive feeling, that is, it is dark or white and blue, with a strong sense of cleanliness. After a period of use, it will gradually become gray due to the pollution of sulfur and sulfide in the atmosphere. black. The color of the non-toxic plastic steel is pure, like ivory white, with a bright and clean feeling of crystal clear and soft, with the feeling of penetrating into it, and it will not be gray-black when polluted by sulfur and sulfide in the atmosphere.

5. Look at the effect of use. The lead salt Window and Door Profile will form lead dust on the surface under the long-term action of sunlight and heat, which will cause lead poisoning and lead pollution. After lead enters the human body, except part of it is excreted through feces and sweat, most of it is deposited in the bone marrow and melted into the blood, which damages the bone marrow hematopoietic system, cerebral nervous system, urinary system and reproductive organs. Lead can also hinder the body's blood synthesis, leading to anemia, headache, dizziness, fatigue, drowsiness, constipation and sore limbs. The above symptoms will not occur when using organic tin Window and Door Profile.