Common knowledge of paint: pay attention to the lead content when choosing paint with lead

Core tip: the U.S Environmental Protection Agency regards paint with lead content of 0.5% or more, or 10 mg / cm2 or more as lead paint According to the limit of harmful substances in interior wall coating of interior decoration materials in China, the soluble lead in interior wall coating shall not be higher than 90 mg / kg The harm of lead paint Once the lead in the paint enters the human body through respiratory tract, digestive tract, skin and other ways, it will continue to accumulate in the blood, causing anemia, memory decline, high blood pressure, joint pain and other toxic reactions Which is the price of Dajin diatom mud Recommended brief introduction: which is the price of Dajin diatom mud? How to buy genuine diatom mud? Guangdong diatom mud agent suggests placing a basin of cold water in the air conditioning room, so that the diatom mud wall can breathe effectively The feature of the breathing wall is obvious When the indoor air is dry, the diatom mud wall will release the absorbed water quickly Put it out to help regulate the indoor dry humidity It is suggested to place a basin of cold water in the air conditioning room, so that the wall of diatom mud can breathe effectively The feature of the wall that can breathe is obvious When the indoor air is relatively dry, the wall of diatom mud will absorb the water Paint Home News: the U.S Environmental Protection Agency regards paint with lead content of 0.5% or more, or 10 mg / cm2 or more as lead paint According to the limit of harmful substances in interior wall coating of interior decoration materials in China, the soluble lead in interior wall coating shall not be higher than 90 mg / kg The harm of lead paint once lead in the paint enters the human body through respiratory tract, digestive tract, skin and other ways, it will continue to accumulate in the blood, causing anemia, memory decline, high blood pressure, joint pain and other toxic reactions It was determined that paint chips the size of nails contained 50 mg of lead Studies have found that infants and young children are the main victims of lead pollution According to the survey of China Center for Disease Control and prevention, 1 / 3 of children in China still consume excessive lead, and the pollution of home decoration products is the most common source of lead pollution for children According to the survey, the lead concentration in the air is 16 times higher than that at 1.5m from the ground, and the height of children is just in this range Infants often touch the wall with their hands, plus they have the habit of sucking their fingers, which is easy to absorb a lot of lead In addition, the absorption rate of lead in infants is as high as 53%, about 5 times that of adults The toxic sources of lead paint are mainly caused by the lead compounds contained in paint pigments, such as yellow lead, red lead and lead white Because it can keep the paint color bright for a long time, the more colorful the paint, the more likely it is to contain a lot of lead There are some simple ways to prevent lead poisoning, such as cleaning the floor and windowsill regularly every week, inhaling the carpet (carpet decoration effect picture), urging children to wash their hands frequently, especially before eating, to ensure that children's diet with high content of iron and calcium and low fat can make children absorb less lead in the environment At present, in China's building materials market, many of the components of the paint include organic pigments, and some brands have made the signboard of "environmental protection paint" According to professionals, "bright colored lead paint still has a large market share in China Although the lead content of white paint is very low, people prefer bright colors " Therefore, consumers should try their best to choose environmentally friendly paint, that is, ordinary paint, but also to choose a lighter color, in order to minimize lead pollution Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,