Paint purchase | quality identification of green paint

Core tip: according to relevant experts, three key points should be paid attention to in judging whether the paint is a real green paint First, it depends on whether the coating conforms to the national compulsory standards and whether there is the certification certificate of China's environmental mark Second, we need to see clearly the quality inspection report of the product, especially the VOC content in the quality inspection report VOC is the abbreviation of volatile hazardous substances When the VOC content in the room reaches a certain concentration, people will feel headache, nausea, vomiting, fatigue and other symptoms, and even coma, which will damage the liver, kidney and nervous system In the national standard, the VOC limit is per liter Several ways of roller coating Recommended introduction: roller coating includes rubber roller coating, insert plate roller coating and ceramic rubber roller coating The following is a detailed introduction of these three ways of coating The function of roller rubber coating is to increase the friction derivative between the conveyor belt and the cylinder surface during transmission, so as to reduce the friction coefficient of the conveyor belt on the cylinder surface, reduce the mutual wear of the sliding machine of the conveyor belt on the cylinder surface, improve the traction force during operation, and extend the service life of the conveyor belt and the electric roller One, three, six, 8385-7180 (V) rubber rollers are covered with diamond rollers and flat rollers, generally pure rubber plates The rubber coating of the inserted plate roller is divided into tile shell type roller and Paint Home News: according to relevant experts, we should pay attention to three main points to judge whether paint is a real green paint First, it depends on whether the coating conforms to the national compulsory standards and whether there is the certification certificate of China's environmental mark Second, we need to see clearly the quality inspection report of the product, especially the VOC content in the quality inspection report VOC is the abbreviation of volatile hazardous substances When the VOC content in the room reaches a certain concentration, people will feel headache, nausea, vomiting, fatigue and other symptoms, and even coma, which will damage the liver, kidney and nervous system In the national standard, the VOC limit is no more than 200g / L, and the better coating is less than 100g / L, and the truly environmental friendly and healthy coating is close to zero Third, pay attention to the brand when purchasing It is better to select products produced by famous large enterprises It is also necessary to observe whether there is corrosion and leakage at the joint of the iron barrel; whether the marks on the iron barrel are complete; whether the imported products have Chinese instructions 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,