Disposable paper cups are best not put in the microwave to heat things. Disposable paper cups are divided into cold drink cups, hot drink cups, and ice cream cups according to their use, and paper cups should be reasonably selected according to their use. Paper cups are not high temperature resistant, so like paper cups and instant noodles paper boxes, try not to heat in the microwave oven. A cup with an inner surface coated with paraffin, polyethylene, or polyethylene film is used for cold and hot drinks and ice cream. It’s made of, like, a regular plastic cup.

The raw materials of plastic cups are generally polypropylene and polyethylene, and other materials such as polystyrene are also used. Disposable paper cups are divided into cold drink cups, hot drink cups, and ice cream cups according to their use, and paper cups should be reasonably selected according to their use. Paper cups are not high temperature resistant, so like paper cups and instant noodles paper boxes, try not to heat in the microwave oven.

In addition, some paper cups may be made of waste paper, to make the paper cup look more white, in the production, the manufacturer will use whitening agents. Some manufacturers may also use fluorescent agents to increase whiteness. According to national regulations, food paper is not allowed to use fluorescent agents.

First, look for the “QS” (Food quality and safety market access identification) logo. According to the requirements of the General Administration of Quality Supervision, Inspection and Quarantine, food paper packaging containers, plastic food packaging containers, and other products must have the QS mark to be sold. The second is to see whether the product logo is complete. Third, do not choose a paper cup with too many patterns and bright colors. Four is the cup body stiffness and load-bearing performance is guaranteed.