The harm of disposable lunch boxes to the human body
The harm of disposable lunch boxes to the human body. Many people are accustomed to using disposable lunch boxes, but its current hygienic condition makes people Worryingly, many office workers use disposable lunch boxes for convenience. Sometimes when the rice is cold, it is heated and eaten. The following are the harms of disposable lunch boxes to the human body. The harm of disposable lunch boxes to the human body 1
This product is mainly made of polystyrene, ethylene and other polymer compounds. It is not easy to degrade within a hundred years after being buried in the soil. It is not easy to decompose, is toxic, and is not easy to degrade. Because it is difficult to degrade, it will also bring new pollution to the environment. This white pollutant releases a large amount of toxic gases when burned and has not decayed for two hundred years, causing serious harm to the environment.
At the same time, due to the excessive content of harmful substances in the raw materials of foam tableware, poor process control during processing, and excessive temperature during use, the tableware will be "toxic".
In general qualified disposable plastic tableware, polypropylene accounts for 70%-80%, and the rest is filler. However, many manufacturers add more than 50% of talcum powder, calcium carbonate, etc. to their products, which causes the acetic acid in tableware to seriously exceed the standard.
After heating, once the microwave oven is turned, even if the food temperature is slightly higher, harmful substances will dissolve in the food. Long-term intake can cause indigestion, gallstones, liver system diseases, etc. If tableware contains industrial wax, it may even cause cancer.
1. Many people use disposable fast food boxes. Disposable fast food boxes cannot be used casually. They may cause cancer in the human body, and disposable fast food boxes During the production process, the box will contain more additives and more plastic components, which are harmful to human health.
2. One-time damage is relatively large, and it may also cause environmental pollution, so try to use this method for dietary conditioning as little as possible. Disposable fast food boxes contain a lot of Toxic ingredients, and polystyrene may be produced during the production process of this fast food box, which may lead to the production of some carcinogens.
3. Disposable fast food boxes are more convenient and made of materials, but using this method is more harmful to human health, and may cause some heat during the packaging process. There is no way to spread to the outside. In this case, the disposable lunch boxes may deteriorate and affect people's health.
Notes:
Try to use disposable fast food boxes as little as possible. Always have a good living habit, which is beneficial to people's health. Try not to use the so-called faster ones. As for dining, if conditions do not allow, you can bring your own lunch box to avoid physical harm caused by disposable fast food boxes. Harm of disposable lunch boxes to the human body 2
Usually disposable tableware is used once in a while, which usually does not cause harm to the human body. However, if used for many years, it may affect normal respiratory function, gastrointestinal system health, and infection may occur. For personal health, you can usually bring your own tableware or water cups. When you have to use disposable tableware, you can use disinfectants to disinfect them before use.
1. Affect respiratory function: Disposable tableware may be fumigated with sulfur during the production process to brighten the color of the tableware. However, when such disposable tableware is heated, it will release toxic substances. Long-term use will also affect the respiratory tract, causing chronic damage to the respiratory mucosa, affecting system ventilation and ventilation functions;
2. Affecting gastrointestinal health: When making disposable tableware, in order to make the tableware look white and clean , hydrogen peroxide is also used for bleaching. Since hydrogen peroxide is relatively corrosive, if it is not cleaned thoroughly, it will cause corrosion to the human mouth and esophagus, and will also cause certain damage to the individual's gastrointestinal tract. Especially the talcum powder used in the polishing process may increase the incidence of gallstones after accumulation in the human body;
3. Infection: Disposable tableware has a certain shelf life. If the shelf life is exceeded, If you continue to use the tableware, the tableware may carry Staphylococcus aureus, Escherichia coli and other pathogenic bacteria, which may cause infection after entering the human body and affect personal health.
1. Disposable paper towels
Many people habitually use paper napkins to wipe their mouths and chopsticks, thinking that this can have a good cleaning effect, but experts point out that, Rather than doing this, it is better not to use it, which will be healthier.
Many people cannot imagine that the paper towels we often use in daily life are likely to contain a large amount of bleach and whitening agents, and these chemicals enter when you wipe your mouth. into your body, thereby seriously affecting human health.
Illuminate the paper towel with a banknote detector or a UV lamp used to kill mosquitoes. If there is strong "fluorescence", it means that it is a low-quality napkin. They are usually made from newspapers, old books, medicine packaging boxes and colorful scraps of paper, and some are even moldy and black.
2. Disposable lunch boxes
Generally speaking, the surface of a qualified lunch box should be smooth and clean without impurities or black spots. Such a lunch box is Will not affect human health. The most common thing in our lives is inferior lunch boxes. These disposable lunch boxes contain a large amount of industrial calcium carbonate, paraffin and other toxic substances. If these lunch boxes are used frequently, it will seriously affect the health of the people. Human health. Moreover, the raw materials of these lunch boxes are mainly waste plastics and talcum powder, which are very harmful to human health.
If we use disposable lunch boxes containing a large amount of industrial calcium carbonate for a long time, the chemicals added in the lunch boxes will dissolve with the water, vinegar, oil, etc. contained in the food and enter with the food. This causes adverse symptoms such as indigestion and abdominal pain in the human body.
3. Disposable chopsticks
Compared with other disposable tableware, disposable chopsticks are used most frequently. These disposable chopsticks were once called "hygienic chopsticks" , "convenient chopsticks". Many people are willing to use disposable chopsticks when dining in restaurants.
I think it is more hygienic and do not want to use the chopsticks in the disinfection cabinet. However, these disposable chopsticks usually fail to meet the standards of the Ministry of Health during their production process, which makes small chopsticks hide many hazards.
Moreover, in order to reduce costs, many small workshops often use low-quality wood and bamboo materials. Such chopsticks look darker. In order to "renovate" the chopsticks, many manufacturers use sulfur fumigation to bleach the chopsticks. Regular use will erode the respiratory mucosa.
4. Disposable paper cups
Most families are accustomed to using disposable paper cups when they have guests. During use, they found that some paper cups became soft when water was added. . There are also some disposable paper cups that have a pungent smell when filled with hot water. Experts remind that these are the characteristics of toxic paper cups. Usually inferior paper cups have impurities on the surface, are soft, and also emit a pungent ink smell due to excessive amounts of benzene and heavy metals. Harm of disposable lunch boxes to human body 3
Harm of disposable lunch boxes
According to regulations, the main raw material for producing lunch boxes is polypropylene, with a content of about 80%; industrial calcium carbonate As a filler, the content cannot exceed 20%. The surface of a qualified lunch box should be smooth and free of impurities or black spots. Inferior disposable lunch boxes contain a large amount of industrial calcium carbonate, paraffin and other toxic substances.
Some also use waste plastics and talcum powder to produce lunch boxes. According to the reporter's understanding, the wholesale price of a qualified environmentally friendly lunch box is generally more than 0.15 yuan, while the wholesale price of inferior lunch boxes is only seven or eight cents. Therefore, in order to reduce costs, many catering industry operators purchase low-quality disposable meals in large quantities. box.
Long-term use of disposable lunch boxes containing a large amount of industrial calcium carbonate is more harmful to the human body. When these disposable plastic lunch boxes are soaked in hot water, heated in a microwave oven, or even the temperature of the food is slightly higher, the chemicals added in the lunch boxes will dissolve with the water, vinegar, oil, etc. contained in the food and enter with the food. In the human body, it can cause indigestion, abdominal pain, liver and other diseases.
It is worth noting that industrial calcium carbonate contains a large amount of heavy metal - lead, which is also very harmful to the human digestive tract and nervous system, especially children who are in the developmental stage and consume large amounts. After exposure to lead, it may have an impact on the nervous system, such as ADHD.
Types of lunch boxes
1. Microwave lunch boxes
The texture is thick and solid and will not break no matter how it falls. The operating temperature is 140℃-minus 30℃. It can be placed in the microwave oven for cooking at high heat, and it can also be placed in the freezer at low temperature. No embrittlement or aging. The box body is generally glass-colored and clear and transparent. The lunch box has a built-in small steaming rack, which is convenient for steaming noodle products and has a water dripping effect. It can heat fatty foods without causing water vapor to moisten the food, while maintaining the original taste of the food.
2. Insulated lunch boxes
Lunch boxes that can maintain the temperature of meals can be divided into several types, such as stainless steel liner, tempered glass liner, etc. Different materials have different thermal insulation properties. Those with vacuum insulation can last for 10 hours, and those with heat preservation and cold insulation can last for 24 hours.
3. Military lunch box
Professional lunch box for troops marching and fighting. Generally lightweight and compact, it is not easy to rust in terms of carrying. In addition, it has strong plasticity and can avoid damage to the body due to bumps. Aluminum products can be used as pots in extraordinary times. In addition, they are also lightweight and portable. Aluminum is lightweight and reduces the weight-bearing texture. It is generally thin, conducts heat quickly, and saves fuel. Compared with military metal and iron and steel products, it is low-cost and suitable for large-scale equipment.
4. Plastic lunch box
A lunch box made of plastic. The raw materials of plastic lunch boxes cause the minerals and additives filled in the lunch boxes to dissolve with the water, vinegar, oil, etc. contained in the food, so it is easy to produce odor.
5. Disposable lunch box
A lunch box made of foam plastic that can only be used once. Also called white lunch box.
6. Electric lunch box
Based on the insulated lunch box, it is a new type of portable lunch box made of electric heating sheets made of heating materials and connected by electrical connecting wires. Put the food to be eaten into the lunch box, use a small measuring cup to measure a cup (about 50 grams) of drinking water, add it to the lunch box, close the lid tightly and plug it in.
The heating indicator light is on, power on for 30 minutes, the keep warm indicator light is on, and the heating indicator light is off. It is expected to be eaten within half an hour. You can unplug the power at this time and preheat for 20 minutes before eating. If you are not going to eat in a short period of time, you can continue to turn on the power, and the food in the lunch box will remain hot. In cold areas in the north, the heating time will be slightly longer.
7. Folding lunch box
Specifically, it is a foldable portable lunch box. This portable folding lunch box is mainly made of hard materials. It mainly includes a box body and a box lid that matches the box body accordingly, as well as a hard card for clamping the box body. The box body is composed of a box bottom and a box wall. There are creases between the bottom and the box wall and on the sides of the box wall. The creases are made of flexible material. The cooperation of the creases allows the box body to be folded into a thin sheet.