Paint knowledge: four tips to identify green environmental protection coatings

Core tip: many coatings sold on the market now claim to be green and environmental protection, but experts in the industry remind consumers not to believe the "benzene free" coating promoted by some coating manufacturers Even the national certified "standard coating", "environmental protection coating" or "green coating" also contain VOC and other substances, but as long as they are within the limited range, they are not enough Cause too much damage to human body, now let's see how to correctly identify green environmental protection coating Point 1: purchase Paint knowledge how about Akzo Nobel Powder Coating Recommended introduction: powder coating is a kind of coating with different form from general coating, which is in powder form It is a new type of coating, because of its own advantages and more and more known by people Let's introduce Akzo Nobel Powder coating Akzo Nobel Powder coating is a cost-effective coating solution, which can be applied to different kinds of products After the treatment of static electricity and fire baking, a tough and durable coating surface will be formed, with the least impact on the environment Since the introduction of this technology, powder coating has been able to continue to maintain the Coatings home news: many coatings sold on the market now claim to be green However, experts in the industry remind consumers not to believe the "benzene free" coating promoted by some coating manufacturers Even the national certified "standard coating", "environmental protection coating" or "green coating" also contains VOC and other substances, but as long as it is within the limited range, it is not enough to cause too much harm to human body Now let's see how to correctly identify Green environmental protection coating Key point 1: try to choose regular sales channels and well-known products when purchasing coatings The real green coating must bear the "ten rings" mark issued by China environmental mark product certification committee, rather than blindly believe the word "international" on the general coating, because it is only the "access standard" for indoor wall coating to enter the market, which is the most basic quality requirement Point two: look at the paint surface The protective glue solution layer of high-quality multi-color coating is colorless or yellowish and clear There is usually no floating object on the surface Key point 3: smell whether there is pungent smell in the paint The paint that is not environmentally friendly may not have taste, but the paint with peculiar smell must not be environmentally friendly If the coating has serious stratification, the quality is poor; if the coating is stirred gently with a stick, and after lifting, the paint stays on the stick for a long time, and the coverage is even, the quality is good; if the coating is twisted lightly with hands, the finer the better No problem of the paint dealers, more use the method of open sales, so that consumers intuitive coating environmental protection Key point 4: carefully check the quality inspection report of the product, especially the total organic volatilization (VOC) of the coating Organic volatiles are very harmful to our living environment and ourselves Toluene, xylene, butanone, acetate, etc are all limited We should try to reduce the amount of these solvents At present, the national VOC content standard of coatings should be no more than 200 grams per liter, and the better coating should be less than 100 grams per liter, while the environmental protection coating is close to 0 Point five: ask about the solvent Responsible brands limit the use of toxic solvents Generally speaking, after the paint is dried, its solvent can basically volatilize, but there is a process, especially for the room temperature curing paint If the solvent is toxic, if the user contacts it for a long time, it will cause harm to human health 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,