In this fast food era, disposable lunch boxes are closely related to our lives, and safety and environmental protection are particularly important. More and more customers and consumers are paying attention to the definition standard between standard lunch boxes and inferior lunch boxes, especially when they buy them, they will have inquiries in this regard.

Disposable lunch boxes have a wide variety of materials, and the production processes of products of different materials are also very different. The so-called standard products and inferior products are not black and white, and it is difficult to be accurate in the general inspection process according to the current national standards. Judge or define.

Here, we will combine the quality differences of PP plastic disposable (blister) lunch boxes, which are popular in the catering market, and put together a set of safe consumption guidelines from an objective perspective. For consumers' reference, so that everyone can have a deeper understanding of PP plastic disposable (blister) lunch boxes.

One material.

1. Standard lunch box: using 100% PP food grade new material, environmental protection and safety zero addition. (Pure PP material has uniform thickness, transparent primary color, elasticity and toughness in bending)

2. Poor-quality lunch box: Recycled materials are added with non-food-grade fillers, or excessively added and mixed. (Most of them are gray-black. After adding the filler, the color is uneven and the thickness is different. The addition is generally white or black, and the cover is mostly processed into a softer and thinner transparent PS material)

Two design.

1. Standard: reasonable load-bearing and compressive design, relatively thick, heavy, and hard, focusing on practicability, small inclination of four corners, and large capacity.

2. Inferior quality: the material is soft and thin, the box is relatively flat, (the production is simple, looks generous), the four corners are inclined, and the capacity is small.

Three craftsmanship.

1. Standard lunch box: using machinery and equipment from a QS certified company, the lunch box is well-formed, beautiful and textured, and the tight fit between the box and the lid is high and the seal is guaranteed.

2. Inferior lunch boxes: The processing machinery is simple, in order to save costs, the process is in place in one step, the shape of the lunch box is irregular, the edges are rough with burrs, there is no cover and half ears, and the sealing of the cover is not guaranteed.

How can consumers ensure the safety of disposable lunch boxes?

1. Choose a supplier with a good reputation and check the source of the product in detail.

2. The bottom or lid of the regular product should be rubbed with QS certification number and material identification symbol, such as ‘’ symbol, representing PP material.

3. If you don't know the performance of the product, try to avoid using it at a high temperature exceeding 80 degrees Celsius.

4. When purchasing, it is best to choose a transparent product with high safety factor.

5. No odor when heated, no deformation, distortion and softening into a safe lunch box.