What are The Simple And Comprehensive Judgment Methods For Disposable Lunch Boxes
Posted by Admin
People nowadays are more convenient, which can save some time. People who work in the office building are very trouble-free when it comes to eating. They call for takeaways. The general takeaways are filled with disposable lunch boxes. The material of the lunch boxes is coated paper. There are single-coated and double-coated ones. The price of double-coated film is high. Coated paper is calculated by ton, not by piece. Because the material of lunch box is different from thicker, the current price is 7,200 per ton.
Therefore, as a person who needs takeaway for a long time to solve three meals a day, he needs to have long-term contact with the material such as coated paper, and in the actual use process, this material often appears foggy or release on the surface. If the temperature is too low, the release paper and the product cannot be torn apart. If things go on like this, it will inevitably cause harm in all aspects. Therefore, for people who rely on this product for a long time, it is particularly important to correctly judge and use this type of lunch box. A simple and comprehensive judgment method is given below:
The first thing to smell: see if these food packaging or lunch boxes have a pungent smell; then pinch and gently squeeze the packaging or lunch box with your fingers to see if there is a mark. If there is a mark, it proves that there is paraffin wax.
Secondly, touch: When touching the food packaging, see if it is smooth. If it is rough and uneven, and the hand feels astringent, then it proves that there are some solid residues; and then photograph: lift the packaging box to the sun to see if it is obvious If there are small irregular black spots, it proves that there are some impurities in it.