How long is the service life of plastic water cups?

The service life of plastic water cups is related to quality, usually about 1-2 years. However, you need to pay attention to maintenance and use, do not store high-temperature drinks in it, and it also needs to be replaced regularly.

1. The service life of plastic water cups
The service life of a plastic water bottle is related to its quality and maintenance. If the quality is good and used and maintained properly, it can probably be used for about 1-2 years. However, if used improperly, it may shorten its service life and be harmful to your health.
2. Precautions
1. Avoid high-temperature drinks: Plastic water cups are easily affected by high temperatures and should not be used to store boiling water or pour hot drinks into them. Storing high-temperature drinks for a long time will cause plastic cups to crack, deform, discolor, deteriorate, and may even dissolve, which will not only affect the service life but also release harmful substances.
2. Do not use expired plastic water cups: Using expired plastic water cups may cause the plastic to deteriorate, harden, embrittle, and age, thus harming human health.
3. Replace regularly: After a period of use, plastic water cups are prone to bacteria, odor, and reduced transparency. Therefore, it should be replaced every six months or one year to ensure the hygiene and quality of the water cup.

3. How to choose plastic water cups
When purchasing, you can choose a brand that has obtained national quality and safety certification. It is best to use a transparent or light-colored cup. Good plastic materials have high transparency. Different plastics have different acid and alkali resistance, temperature range and transparency.

4. Precautions when using:
1. Avoid contact with organic solvents
2. Do not heat in microwave or oven
3. Do not use knives or other sharp objects to scrape the inner wall of the cup
In short, the service life of plastic water bottles needs to be judged based on quality and usage. During maintenance and use, pay attention to the above precautions to avoid negative effects on health. In addition, we can choose reusable cups, such as glass cups, stainless steel cups, ceramic cups, etc., which are not only convenient and environmentally friendly, but also better for health.