1. What attracts the most attention is the requirement for the printing position for the first time, which stipulates that the printed pattern on the outside of the paper cup should be clear in outline, uniform in color, and have no obvious color spots, but “the distance between the mouth of the cup and the body of the cup is within 15mm, and the bottom of the cup is within 10mm of the body.” should be printed”. “There is no printing on the mouth of the cup to protect consumers.”
2. Dong Jinshi, executive vice president and secretary-general of the International Food Packaging Association, said that there is no concept of food-grade ink in China at present, and there is no printing ink that can be used to contact food. When drinking water, when the lips touch the mouth of the cup, the ink in the printed pattern may be ingested, especially the ink containing benzene is more harmful to health and may become a carcinogenic factor. At the same time, when the cup is set, there is a printed pattern on the bottom of the cup, and it is easy to rub the color on the inner wall of another cup, so the bottom is also required to be free of printing.
3. Paper cups from paper cup manufacturers are divided into single-sided PE coated paper cups and double-sided PE coated paper cups. Most of the paper cups are single-sided PE-coated paper cups), and its manifestations are: the side of the paper cup with water has a smooth PE coating; Double-sided PE-coated paper cups: paper cups produced with double-sided PE-coated paper are called Double-sided PE paper cup, the form of expression is: the inside and outside of the paper cup have PE coating
