Paint knowledge: what's the harm of paint? Health problems that can't be ignored in decoration

Core tip: the main occupational hazard of paint operation is inhalation of organic solvent vapor All kinds of paints are composed of film-forming substances (various resins), solvents, pigments, desiccants and additives Ordinary paint usually uses gasoline as solvent, epoxy iron red primer contains a small amount of xylene, dip paint mainly contains toluene, but also a small amount of benzene Paint (nitrolacquer) and diluent (banana water) contain a lot of benzene or toluene, xylene These toxic substances will harm our physical and mental health Let's take a look at the harm of paint 1 The toxicity of organic solvents If people inhale the vapor of organic solvent for a long time, it will cause chronic poisoning Paint agent, top 10 Chinese wall paint brands Recommended introduction: interior wall paint and exterior wall paint can achieve beautiful, clean and pleasant effects, but the effects in different environments are different, so the color of the paint will be different There are ten brands of Chinese paint, ten brands of global paint, ten brands of Chinese wall paint, and ten brands of Chinese paint, Famous trademark of Chinese paint and coating In private rooms, most of us choose according to our own personality, personal hobbies and living habits The younger generation will choose the interior wall paint with rich colors and bright colors, while the older ones will have some working experience Paint Home News: the main occupational hazard of paint work is inhalation of organic solvent vapor All kinds of paints are composed of film-forming substances (various resins), solvents, pigments, desiccants and additives Ordinary paint usually uses gasoline as solvent, epoxy iron red primer contains a small amount of xylene, dip paint mainly contains toluene, but also a small amount of benzene Paint (nitrolacquer) and diluent (banana water) contain a lot of benzene or toluene, xylene These toxic substances will harm our physical and mental health Let's take a look at the harm of paint 1 The toxicity of organic solvents If people inhale organic solvent vapor for a long time, it will cause chronic poisoning However, if they are exposed to high concentration organic solvent vapor for a short time, they will also have a fatal risk of acute poisoning In industrial hygiene, the harm of organic solvents to human body is closely related to the volatility of solvents At room temperature, low volatile solvents are not easy to cause danger in the air Other hazards related to human body include fat solubility of solvent, reactivity, impurity content, way and way of human absorption, metabolic rate, accumulation, individual feeling and sensitivity, length of exposure time, etc 2 Among them, formaldehyde is the major hazard The main components of paint are oil, resin, pigment, thinner and auxiliary materials Formaldehyde added to paint is one of the great hazards Although formaldehyde is not the main component of paint, as a part of paint, it can protect the quality of paint and present the brightness after painting Formaldehyde has a strong stimulating effect on skin and mucous membrane It is the combination of protoplasm poison and protein It can generate formaldehyde in vivo and has strong damage to retina 3 Paint is harmful to pregnant women It may cause skin allergy and allergy of pregnant women, directly or indirectly affect the health and normal development of fetus There are more formaldehyde, benzene and other organic solvents in paint These are very harmful to the fetus, should lead to fetal malformation The benzene contained in it can cause hemolytic reaction of pregnant women or fetus The lead contained in it can enter into pregnant women through skin, mucous membrane or respiratory tract, causing chronic poisoning, damaging the mother and child's nervous system 4 There are many chemical elements in lacquer, which contain many harmful substances If pregnant women do not touch these harmful substances in the first three months of pregnancy, the harmful substances will cause malformation of embryo development The most common is cleft lip and palate If they live in these harmful substances for a long time in the late pregnancy, it will affect the development of fetal brain According to the statistics of authoritative departments, the amount of organic volatiles emitted into the atmosphere by Chinese paint every year is 7 million tons If a train has 14 cars and each car has a load of 50 tons, these volatiles can hold 10000 trains Every year, the number of poisoning deaths due to home decoration is up to 110000; nearly 90% of children with leukemia have been decorated recently At the same time, in many paint poisoning events, painters become the most direct victims; because of the long-term operation in toxic and harmful environment, painters suffer from occupational diseases, and the number of partial incapacity is increasing The risk of the working environment of the painters is also recognized Most painters who have worked for more than 10 years have the symptoms of cough, fatigue, headache, chest tightness and weakness of limbs The proportion of severe diseases such as aplastic anemia, leukemia, tuberculosis and pleurisy is also quite high Expert tip: first of all, choose a good paint, do not brush the non environmental paint The basic use of water-based paint (no toxic and harmful solvents, water dilution) to replace solvent based paint, although there are many health and environmental protection of water-based paint, but not widely used Secondly, workers should wear masks and gloves during construction to avoid direct contact between paint and skin; open all windows for ventilation during construction In addition, usually eat more vitamin content of food, drink more boiled water Home of coatings focuses on coatings, paint coatings, coating technology, news and information of fire retardant coatings, coatings, coating technology, decoration knowledge and decoration renderings of fire retardant coatings,