Environmentally friendly paint purchase: a look at the second and third hands
At first glance, it is necessary to observe the raw material composition and quality inspection standards on the product packaging. According to the relevant regulations, the maximum allowable concentration of formaldehyde in the living room air is 0.08 mg/m3, and the formaldehyde emission of the product should not exceed 1.5 mg/l. When purchasing materials, consumers must clearly recognize whether there is a “China Environmental Label†on the product packaging, which is the ten-ring mark.
Second 掂 refers to the approximate weight (about 5 liters about 7 kg), and then shake the paint bucket, the regular high-quality latex paint generally can not hear the sound, otherwise it proves that the viscosity is insufficient.
Three hands refers to open barrel inspection to see if there is a hard block, whether there is odor, use a brush to stir the paint in the barrel to detect leveling. Close to the barrel of the paint product, smelling whether there is a clear pungent smell, if any, indicating that the possibility of coating poisonous and harmful gases is high.
Http://news.chinawj.com.cn Editor: (Hardware Business Network Information Center) http://news.chinawj.com.cn
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