Food grade plastic containers are commonly used in the food and beverage industry, as well as in households for storing and packaging food items，The requirements for using food grade plastic containers include:

Safety: Food grade plastic containers must be safe and not contain harmful chemicals. Their materials must abide by relevant regulations and standards.

Heat resistance: Food grade plastic containers must withstand hot temperatures of food or beverages, without deformity, dissolution, or production of harmful substances.

Freshness preservation: Food grade plastic containers must maintain the freshness and quality of food, preventing oxidation, spoilage, and contamination.

Antibacterial properties: Food grade plastic containers have a certain level of antibacterial properties, effectively suppressing bacterial and microbial growth.

Environmental friendliness: Food grade plastic containers should be made of renewable or degradable materials that do not pollute the environment.

Easy to use and process: The materials used for making food grade plastic containers should be easy to process, making it convenient for users to open and close the containers, and easy to store and carry.

In summary, the manufacture and use of food grade plastic containers should adhere to relevant regulations and standards and meet requirements of safety, heat resistance, freshness preservation, antibacterial properties, environmental friendliness, and ease of use and processing.