In the field of modern food packaging, paper bowls are an important dining utensil, and their safety and reliability directly affect the health of consumers. Ningbo Shuohui is committed to providing high-quality paper bowls to ensure that every customer can enjoy safe and environmentally friendly products. To this end, we have established a strict quality assurance system covering multiple links such as raw material safety testing, production process hygiene control, physical property evaluation, and chemical migration testing.
Raw material safety testing
The raw materials of paper bowls are mainly composed of natural wood fibers. Although these materials are derived from nature, they still need to undergo rigorous screening and testing. Ningbo Shuohui conducts detailed chemical composition analysis on each batch of raw materials to ensure that they do not contain any harmful additives or pollutants. We pay special attention to the detection of potentially harmful substances such as fluorescent substances and formaldehyde to ensure that all raw materials meet the requirements of relevant national standards such as GB 4806.8. This process not only ensures the safety of the product, but also provides our customers with greater confidence in use.
Hygiene and safety control during the production process
In the production process, Ningbo Shuohui uses advanced equipment and processes and strictly follows food safety production specifications. We regularly disinfect and clean the production environment to effectively prevent microbial contamination. At the same time, environmental factors such as water and air are monitored in real time during the production process to ensure that they will not cause any pollution to the paper bowls. This series of measures not only improves the hygiene and safety standards of the products, but also provides consumers with a more reassuring use experience.
Physical performance test
The physical properties of paper bowls directly affect their use effect and safety. Ningbo Shuohui conducted comprehensive physical performance tests on paper bowls, including evaluations of capacity deviation, leakage performance, and compressive strength. The capacity deviation test ensures that the actual capacity of the paper bowl is consistent with the labeled value, and the leakage performance test verifies the sealing of the paper bowl when it is filled with liquid. The compressive strength test evaluates the stability of the paper bowl when it bears a certain weight to ensure that it will not deform or break during use. These tests are not only a strict control of product quality, but also an effective guarantee for consumer safety.
Chemical migration test
Chemical migration test is an important link in evaluating the content of chemical substances that may migrate into food when paper bowls come into contact with food. Ningbo Shuohui conducted comprehensive migration tests on paper bowls in accordance with FDA and relevant national standards, including total migration test, heavy metal migration test, organic volatile migration test, and specific substance migration test. These tests simulate the situation where food comes into contact with paper bowls at a specific temperature and time, ensuring that any potentially harmful substances in the paper bowls will not migrate into the food, thereby effectively protecting the health of consumers.
In the modern catering industry and food packaging field, paper products are widely used due to their environmental protection and convenience. In particular, paper bowls, as disposable products, are widely used for takeout, parties and various activities. However, the storage and maintenance of paper bowls are crucial and directly related to their use effect and safety.
Keep a dry environment
Paper products are extremely sensitive to humidity. The first principle of storing paper bowls is to ensure a dry environment. Under high humidity conditions, paper bowls may deform, mold or breed bacteria, which seriously affects their performance. It is recommended to store paper bowls in a well-ventilated warehouse with moderate humidity to avoid direct contact with humid environments or water sources. At the same time, regularly check the storage area to ensure that there is no leakage or seepage to maintain the integrity of the paper bowls.
Avoid direct sunlight
Direct sunlight can cause the surface of paper bowls to fade, age, and even decompose, thereby reducing their durability and safety. In order to protect the paper bowls, it is recommended to choose a cool, light-proof storage area. If conditions permit, blackout curtains or sunshades can be used to further reduce the light intensity and ensure that the paper bowls are stored under appropriate lighting conditions.
Correct packaging and stacking
During the storage process, the correct packaging and stacking methods are crucial. Use special cartons or plastic bags for packaging. The cartons should have good sealing and moisture-proof properties, and the plastic bags should ensure that the bag openings are tightly closed to prevent air leakage. When stacking, the principle of "stable bottom layer and light upper layer" should be followed to avoid compression and deformation problems caused by high stacking. In addition, check the stacking situation regularly and adjust the stacking in time to ensure that the paper bowls remain stable.
Temperature control
Temperature is an important factor affecting the storage quality of paper bowls. Too high or too low temperatures may cause changes in the performance of paper bowl materials. Therefore, it is recommended to control the temperature of the storage environment between 15℃ and 25℃. Under extreme weather conditions, such as high temperatures in summer or severe cold in winter, effective cooling or warming measures should be taken to ensure that the temperature of the storage environment is stable, thereby protecting the quality of the paper bowls.
Regular inspection and maintenance
In order to ensure the quality and safety of paper bowls during storage, regular inspection and maintenance are essential. The inspection should include the appearance, shape, smell, humidity and temperature of the storage environment. If the paper bowl is found to be deformed, moldy or smelly, measures should be taken immediately to deal with it and trace the cause of the problem to prevent similar situations from happening again. At the same time, the storage environment should be cleaned and disinfected regularly to ensure that the paper bowl is in a clean and hygienic state.