Common knowledge of paint: the hidden danger of bright color paint is worrying

Core tip: when young people marry to decorate their houses, they often decorate with sentiment There are rich choices of paint colors They choose colorful paint, which has achieved satisfactory decoration effect However, such paint often contains a large amount of lead and has a great potential health hazard Standard for lead paint The U.S Environmental Protection Agency considers paints containing 0.5% or more lead, or 10 mg or more per square centimeter, to be leaded paints 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 With lead paint 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: now when the young people in the city get married to decorate their houses, they tend to decorate with sentiment The paint color selection is very rich They choose the paint with bright colors, which has achieved satisfactory decoration effect However, such paint often contains a large amount of lead, which has a great health risk Standard for leaded paints the U.S Environmental Protection Agency considers paints containing 0.5% or more lead, or 10 mg or more per square centimeter, to be leaded paints 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 Experts said that once lead in paint enters 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 Experts say lead paint is mainly caused by lead compounds in paint pigments, such as yellow lead, red lead and white lead 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 Wang Yiqiang introduced that there was a test conducted by an organization Among 23 samples of lead paint, orange paint had the highest lead content, and the rest were yellow, green, brown, etc There are some simple ways to prevent lead poisoning, such as cleaning the floor, windowsill and carpet regularly every week, 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 " The expert reminds, consumer should choose environmental protection paint as far as possible, use common paint namely, also want to choose a little lighter color, ability reduces lead pollution maximally 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,