Coating knowledge: do not purchase interior wall paint when selecting coating

Core tip: for many people, home is not only a house, but also a harbor to accumulate warm and positive energy Therefore, home decoration should not only pay attention to beautification and decoration effect, but also consider safety and environmental protection, especially coating selection Next, Xiaobian will list the key points of interior wall paint purchase to teach you to stay in a healthy home easily At first glance, VOC content refers to a kind of volatile organic compounds that will cause harm, including formaldehyde, benzene and other substances When the VOC in the room reaches a certain concentration, it will cause headache, nausea, vomiting, fatigue and other symptoms In serious cases, it will even cause convulsion, coma, damage the liver, kidney, brain and nervous system, causing a record 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: for many people, home is not only a house, but also a harbor to accumulate warm and positive energy Therefore, home decoration should not only pay attention to beautification and decoration effect, but also consider safety and environmental protection, especially coating selection Next, Xiaobian will list the key points of interior wall paint purchase to teach you to stay in a healthy home easily At first glance, VOC content refers to a kind of volatile organic compounds that will cause harm, including formaldehyde, benzene and other substances When the VOC in the room reaches a certain concentration, it will cause headache, nausea, vomiting, fatigue and other symptoms, and even lead to convulsion, coma, damage to the liver, kidney, brain and nervous system, resulting in memory loss and other serious consequences It is understood that the national VOC content in the coating is a mandatory executive standard, that is, VOC ≤ 200g / L Consumers can refer to this standard when purchasing interior wall paint The lower VOC content is, the more valuable the interior wall paint is Second, heavy metal content mainly refers to soluble lead, cadmium, chromium, mercury and other substances Some heavy metals are essential trace elements for human body in a certain concentration, but when the amount entering human body exceeds the limit that human body can tolerate, it can cause serious physiological damage and cause multiple diseases The sources of heavy metals in coatings are mainly pigments used, and most of them are yellow, orange and red According to the regulations of the U.S Environmental Protection Agency, paint with a lead content of 10 mg / cm2 is considered to be leaded paint; according to the regulations of the limit of harmful substances in interior wall paint of interior decoration materials in China, the soluble lead content in interior wall paint shall not be higher than 90 mg / kg Generally speaking, most of the interior wall paints sold on the market are paints, and the VOC and heavy metal content in the paints are generally high Due to the fierce competition and lack of standardization in the paint industry, there are many small enterprises that produce and sell inferior paint products because of vicious competition, which directly threatens the health of the public consumers In this regard, experts suggest that, under the conditions permitted by the situation, it is better to choose water paint products, which is more secure Recently, an evaluation center selected Chenyang interior wall paint for safety performance test 5 minutes after finishing the morning sun interior wall water paint, the TVOC concentration is 0.06mg/m?, almost zero under the condition of no ventilation In the independent detection of formaldehyde, the formaldehyde concentration in the indoor air is between 0mg / m3 and 0.05mg/m3, which is within the range of 0.10mg/m3 of the national standard safety concentration, 10 minutes after the completion of the morning sun interior wall water paint [focus on WeChat official account "paint net"; pay attention to surprises, scan code to see if your husband is selling paint.. "Paint group: 92525666] coatings house is focused on coatings, diatom mud, paint and coatings, coating technology, fire retardant coatings news information and coatings, diatom mud, paint and coating, coating technology, fire retardant coatings decoration knowledge and decoration effect map.