How to distinguish the quality of disposable plastic lunch boxes
Posted by Admin
Inferior disposable plastic lunch boxes are popular among small restaurants because of their low price and you can buy one for a few cents. For example, in the production of low-quality lunch boxes, a large amount of industrial-grade calcium carbonate, talcum powder, paraffin and other toxic and harmful materials are generally added, which poses a direct threat to the health of users.
The counterfeit environmentally friendly plastic lunch box is soft to the touch, and it breaks when you tear it gently. It will be pungent and choking, and it will easily leak when heated; the counterfeit pulp lunch box has poor strength, dark color, and serious oil and water seepage; the packaging box There is no factory name, no trademark, and no production date on the lunch box; the counterfeit lunch box is heavier than the qualified product, and it is easy to sink in the water after shredding (the proportion of qualified product is less than 1, and it will not sink); the price is cheap, generally Below 0.10 yuan, the price of a real environmentally friendly lunch box is above 0.13 yuan.
Regular manufacturers will put the QS logo and the manufacturer's name, brand, address and telephone number on the box of Zhengmai; each box has a certificate of conformity with the product material, production date, product standard number and instructions for use; in addition; The sealing method is also different. Generally, I-shaped sealing is used for the top and bottom; it is also important that the supplier provides the relevant procedures, that is, the three certificates.
Many people think that disposable lunch boxes and tableware are more hygienic and safe when eating out. However, in order to reduce costs, some small workshops use inferior materials. In order to "whiten" lunch boxes and tableware, some criminals will use sulfur fumigation and bleaching. When eating with this kind of lunch box and tableware, the residual sulfur dioxide enters the body.
So how to distinguish disposable lunch boxes and disposable tableware to avoid health hazards?
First of all, after getting the disposable lunch box and tableware, check whether the manufacturer’s name, trademark and contact information are printed on the package; those disposable lunch boxes and tableware that are too white in color are not credible; you can also smell the tableware of the lunch box Odor, if there is a sour sulfur smell, don't use it. Do not soak wooden chopsticks in hot soup or hot porridge for a long time during meals, because this will accelerate the decomposition of sulfur dioxide. The surface of the tableware of the lunch box can be cleaned with cold water to reduce the residual sulfur dioxide.
In fact, we need to understand that there are only two real and effective ways to fundamentally avoid the health hazards of disposable lunch boxes and tableware. One is that merchants choose products that meet the standards when wholesale disposable lunch boxes; There is another method, which is also a direct method, which is to not use disposable lunch boxes and tableware. Of course, this is difficult to achieve.