Many soybean milk cups sold in the market have not passed the QS certification and are substandard products. In addition to these unqualified and inferior soybean milk cups containing fluorescent substances that can cause cancer, polyethylene water-proof membranes made of recycled polyethylene and benzene-containing inks used for printing on the outer layer of soybean milk cups are actually harmful to people’s health. killer. How to distinguish the quality of customized soybean milk cups?
1. Look: blue under the light, be careful of fluorescent powder
Don’t think that the whiter the color, the more hygienic. Some soybean milk cup manufacturers have added a lot of fluorescent whitening agents to make the cup look whiter. When citizens choose soybean milk cups, they should take a photo under the lamp. If the paper cups appear blue under the fluorescent lamp, it proves that the fluorescent agent exceeds the standard.
2. Pinch: the body of the cup is soft and not firm, be careful of water leakage
Choose paper cups with thick and stiff walls. Paper cups with poor body stiffness are very soft when pinched. After pouring soy milk or water, they will be severely deformed when picked up, or even cannot be lifted, which will affect the use.
3. Smell: The color of the cup wall is fancy, be careful of ink poisoning
Some soy milk cups are printed with colorful patterns and words. When the paper cups are stacked together, the ink on the outside of the soy milk cup will inevitably affect the inner layer of the soy milk cup wrapped outside. The ink contains benzene and toluene, which is harmful to health. Buy soymilk cups with no ink printing or less printing on the outer layer.
4. Use: cold cup, hot cup, each has its own role
There is a layer of food wax on the surface of the soy milk cup cold cup we usually use. At 0°C-5°C, this wax is very stable and safe, but as long as the water temperature exceeds 62°C, the wax will melt. Be careful when buying , don’t mess with it. Experts suggest that when using a hot cup, you can try soaking hot water for a while, and then use it after some chemical components are fully volatilized.