Coating knowledge: decoration safety is very important, coating color selection should pay attention to safety

Core tip: when many families decorate new houses, sohu.com will choose bright colors to achieve satisfactory decoration effect, but such paint often hides health risks 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 The expert of the harm of the paint containing lead said that once the lead in the paint enters the human body through the respiratory tract, digestive tract, skin and other ways, Paint knowledge | precautions for wall paint color selection Recommended introduction: when painting the wall, the owner sometimes has difficulty in choosing what color of the wall paint to paint In fact, there is no ugly color in the wall paint, only the disharmonious color matching The use of wall color contains the knowledge of health Too strong color will stimulate people's perception, make people have a sense of fidgety, affect people's mental health Grasp the basic principles of wall color and paint a colorful space 1、 Wall paint color selection notice 1 Light color is generally used for the top surface Light colors make people feel light, dark colors make people feel heavy Usually, the treatment of rooms is from top to bottom, from shallow to deep For example, the ceiling and walls of rooms are white and Paint Home News: many families in the decoration of new homes, Sohu, will choose bright colors, in order to achieve satisfactory decoration effect, but such paint is often hidden health risks 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 of the harm of lead paint said that 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 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 the children in China still consume excessive lead, and the pollution of home decoration products is the most common source of lead pollution for children The survey shows that the lead concentration in the air is 16 times higher than that in the air 1.5m away from the ground, and the height of children is just in this range; infants often touch the wall with their hands, and they have the habit of sucking their fingers, so they are 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 bright color of the paint 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; ensuring the high content of iron and calcium in children's diet as well as the low-fat map 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,