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China Coatings Network
News: The real green
coatings
must carry the "ten rings" logo issued by the China Environmental Mark Product Certification Committee, not only look at the general paint on the word "national standard", because it is only indoor wall coatings into the market "access standards."
look at the paint surface. High-quality colorful coatings protect the glue solution layer is colorless or slightly yellow, and clearer.
smell of paint whether there is a pungent smell, toxic paint does not necessarily have odor, but smelly paint must be toxic.
if there is a serious layering of the coating, the quality is poor. Gently stir with the stick, lift up, the paint on the stick for a longer period of time, uniform coverage, the quality is better; With your hands, the more delicate the better.
carefully review the product quality inspection report, paying particular attention to the total organic volatility (VOC) of the coating. At present, the national VOC content standards for coatings should not exceed 200 milligrams per liter, better paints are less than 100 milligrams per liter, and environmentally friendly coatings are close to zero.
ask about solvents, good brands limit the use of toxic solvents. Generally speaking, after coating drying, its solvent can basically be volatile, but this has to have a process, especially room temperature curing paint.