Precautions when Buying Disposable Paper Cups

Precautions when buying disposable paper cups
1. When purchasing a disposable water cup, you can irradiate the cup under a fluorescent lamp. If the paper cup is blue under the lamp, it proves that the total fluorescent agent of the paper cup is added a lot. When buying it Be careful in one line.
2. Check if there is an SC safety mark. If there is an sc mark, it means that this paper cup is a safe product.
3. Check whether there is an SC safety mark. Generally, the products with the SC mark are safe products.
4. Look at the color. Do not choose a paper cup with a color that is too white when purchasing. Such a paper cup is likely to add excessive amounts of chemical substances such as fluorescent agent. At the same time, it also depends on the pattern printed on the outer layer of the paper cup. Choose fewer patterns and more color. A paper cup that is shallow and far from the mouth of the cup. Smell the smell. If the paper cup has a peculiar smell, it means that the paper cup is likely to use inferior ink or be contaminated by bacteria. Do not choose this paper cup. Touch, pinch hardness, gently squeeze both sides of the paper cup. Generally, the cup body is too soft. A pretty paper cup. If you are worried that harmful substances will still be attached to the disposable water cup, use clean water to wash it before use.
Identify poor quality paper cups
1. The inner membrane of the cup should not be uneven
If the spraying process of the disposable paper cup is poor, it is easy to leak water. In an ideal paper cup, the inner layer of the film will be very uniform, and the wax film or plastic film will be very smooth. With the help of light, take an appropriate angle and observe the spraying of the inner membrane of the paper cup, which can be simply judged by the naked eye.
2. It is strictly forbidden to print any patterns within 15 mm from the outside of the cup to the mouth of the cup
When drinking water, our lower lip will touch the outside of the cup. The ink printed on the disposable paper cup is easy to fall off, and the ink is not safe.