How often should plastic water cups be replaced?

How often should plastic water cups be replaced?
It is recommended to replace frequently used plastic cups every two years.

How long is the shelf life of a plastic product? Experts say that the usage and cleaning methods of plastic products are different, which have a certain impact on the “life” of plastic products, although there is currently no clear regulation on the shelf life of which type of plastic. , but there is a rough saying in the industry that the shelf life of most plastic products is three to five years.

Experts suggest that it is best to replace food-grade plastic products in daily life every two years. After using them for a period of time, you should check whether they have changed color, become brittle, or whether there are bumps and convexes inside. If such a situation occurs, you should promptly replace them. replace. Long-term use of plastic water cups will cause the following hazards:

1. Plastic cups will release some chemical substances when heated. Although the plastic surface seems smooth, there are actually many gaps that can easily harbor dirt and evil. In the office, most people only wash the cups with water, and the cups cannot be thoroughly cleaned and disinfected.

2. Plastic cups are also easy to breed bacteria. Cups are affected by static electricity from computers, chassis, etc., and will absorb more dust, bacteria, and germs, which will affect your health over time.
The above is an introduction to the difference between pc plastic cups and pp plastic cups and the replacement cycle of plastic water cups. By comparing pc and pp materials, we can know that plastic cups made of pp are safer, so when choosing water cups, we can choose plastic water cups made of pp as much as possible, especially friends who need to drink hot water, be sure to choose pp material.