First, look at the basic information of the product, including the manufacturer, address, contact information, conformity mark, certification standards, etc. The second is to look at the transparency of the product’s appearance, mainly looking at the light. If the appearance of the product is uneven and has gray particles, it is best not to buy it. The third is to look at the color, it is best to be white, because the colored plastics have additives, which contain chemical elements, which may cause harm to the body. For example, colored plastic bottles are added with color masterbatch, which is placed together with oil, vinegar, and beverages. , people eat bad for health.
Qualified plastic products do not have a pungent odor, while unqualified plastic products have an unpleasant odor. Before buying, it is best to open the lid and smell it. If there is an unpleasant smell, don’t buy it. In addition, plastic products will also produce substances that are harmful to the human body after a long time, and you can smell the smell of deterioration. For your own health, you must be careful when purchasing products, and do not pick them up and leave.
Qualified plastic products have a smooth surface, no discoloration, and are elastic. When purchasing, you can twist them gently by hand, and be careful not to use too much force to avoid damage. If the people in the mall won’t let you twist the product, then test it after you buy it and go home.
Post time: Jul-06-2022