How to select the disposable paper cups?
Tips for choosing paper cups:
Firstly, When choosing paper cups, you can place paper cups under the fluorescent lamp, if the cups are blue, that means a lot of fluorescent agents may be added, and consumers should buy it with caution.
Secondly, to check whether there is QS certificate, generally, the product having QS mark is safe.
Thirdly, through pinching the body of paper cup to identify whether the cup is soft or collapsed, if it is, the cup is likely to be deformed and leakage when holding fruit juice or beverage.In addition, the quality of paper cup can be distinguished by observing their appearance and printing.
Fourthly, avoid choosing paper cups that look too white. The whiter the paper the more likely to be added a lot of fluorescent agents.
Fifthly, to smell the paper cups, if there is a peculiar odor, try not to buy. When you smell ink or musty, do not buy such paper cups. The heavy ink odor means not use the food grade ink while the musty means not get a proper storage. We should definitely avoid purchasing this type of paper cups.
In short, if you want to buy some disposable paper cups, you must buy paper cups with quality assurance. Don't be greedy for low price. Unqualified paper cups are often very soft and easily deformed when filled with liquid. Some paper cups have poor sealing, and the bottom is easy to leak and scald your hand by hot water.