The main materials used in steel wooden door are composed of two parts, of which the door leaf is made of cold-rolled steel plate as the main material, the door set is made of wood multi-layer board (FIR) as the main material, and the cold-rolled steel plate and wood multi-layer board used in steel wooden door are flat plates. The whole surface treatment is green and environmentally friendly, and the baking varnish of steel wooden door needs a high temperature above 300℃. This production process also ensures the non-toxicity of the product to a certain extent. In order to ensure the purchase of safe and environmentally friendly steel wooden door products, consumers should pay attention to the following points when purchasing, so as not to be confused by the appearance effect of the products.
First, look at the product color
toxic steel wooden door generally uses low-cost lead salt stabilizer as the main raw material. This raw material contains lead and is named PVC profile. Non-toxic steel doors and windows adopt non-toxic and pollution-free thiol organo tin T-137 stabilizer, which meets the requirements of environmental protection, named VPVC profile. Consumers must recognize the profile and name of the product when purchasing.
Second, look at the packaging logo
look at the product name, Implementation Standard, factory name, factory address, quality grade, etc. marked on the product packaging or attached label. For example, whether the basic content of steel wooden door is marked completely and whether there are duplicate images or deviations in the color set of text or patterns.
Third, see the use effect
poisonous steel wooden door white color, although white, it gives people an intuitive feeling, that is, it is dark or white and transparent blue, and the sense of smoothness is very strong, after using for a period of time, it is gradually gray-black due to pollution by sulfur and sulfide in the atmosphere. Non-toxic steel wooden door the color is pure, like ivory white, bright and clean, crystal clear and soft, with the feeling of penetrating into it, and it will not appear gray and black due to sulfur and sulfide pollution in the atmosphere.
Fourth, look at the product profile name
under the long-term effect of sunlight and heat, lead dust is formed on the surface of lead salt steel doors and windows, which will cause lead poisoning and lead pollution. After lead enters the human body, except for part of it is discharged through feces and sweat, most of it is deposited in bone marrow and dissolved into blood, damaging bone marrow hematopoietic system, brain nervous system, urinary system and *** officials, etc, of course, if this situation occurs during use, such steel wooden door will be discarded immediately to ensure health.
