What is food grade cup lid means

1) （food grade cup lid)Protective food shall have various technical properties required for food protection, such as corresponding air permeability, moisture permeability, chemical stability, physical and mechanical properties, tightness (measured by sealing tester), shading, aroma retention, etc.

(2) (food grade cup lid)The adaptability of the production process meets the requirements of packaging mechanization and automatic production process, such as the operation performance of processes such as disinfection and sterilization, molding, filling (sometimes hot filling) and sealing of materials, so as to ensure production efficiency and packaging quality.

(3) (food grade cup lid)To promote sales, packaging materials and containers should have good sales appearance and adaptability to printing and decoration, help to improve the value of food commodities, and be attractive and competitive in the market.

(4) (food grade cup lid)Health and safety food packaging materials shall not have any adverse impact on food, including any odor and pollution of harmful components, so as to ensure the health and safety of food. At the same time, consumers shall have a sense of safety and hygiene.

(5) Other long-term issues such as the economy of packaging, resource and energy conservation, post-treatment and recycling of packaging waste, environmental sanitation and ecological balance.