How to distinguish the quality of paper salad boxes?

As an important component of modern catering packaging, the quality of paper salad boxes directly affects food safety and consumer experience. Here are some ways to distinguish the quality of paper salad boxes:

Observation of Material: High quality paper salad boxes are usually made of food grade base paper, with a thick and firm texture. Poor quality boxes may use recycled paper or inferior raw materials, which have a thin feel and are prone to deformation.

Check printing: Good salad boxes have clear printing patterns, bright colors, and are not easily faded. If the printing is blurry, the color is dull, or there is an ink odor, it may be due to the use of inferior ink or poor printing technology.

Evaluate waterproof performance: High quality paper salad boxes have undergone special treatment and have good waterproof performance, which can effectively prevent moisture leakage from salads and other foods. Its waterproof performance can be checked through drip testing.

Check sealing: Good sealing is the key to keeping salad fresh. Check if the fit between the box cover and the box body is tight, and if there are any gaps or looseness.

Smell: If you smell a pungent chemical odor after opening the salad box, it may be due to the use of harmful additives or processing agents. A high-quality salad box should have no obvious odor.

Reference certification: Choose paper salad boxes with food safety related certifications, such as ISO, FDA, etc., which prove that the product meets certain safety and quality standards.

In summary, identifying the quality of paper salad boxes requires comprehensive consideration from multiple aspects such as material, printing, waterproofing, sealing, odor, and certification. When choosing, it is recommended to prioritize well-known brands and products with a good reputation to ensure food safety and consumer health.