Common mineral water bottles, carbonated beverage bottles, etc. Heat resistance to 70℃ is easy to deform, and substances harmful to human body are melted out. Plastic product 1 may release carcinogen DEHP after using 10 months. Can't put it in the car to bask in the sun; Don't pack alcohol, oil and other substances.
2: HDPE high density polyethylene
Common white medicine bottles, cleaning products, bath products. Don't use it as a cup, or as a storage container for other items. If the cleaning is not thorough, don't recycle.
3: PVC PVC
Common raincoats, building materials, plastic films, plastic boxes, etc. Excellent plasticity and low price, so it is widely used, and can only resist heat of 865438 0℃. It is easy to produce harmful substances at high temperature and is rarely used in food packaging. It is difficult to clean, and it is easy to remain, so don't recycle it. Don't buy packaged drinks.
4: PE polyethylene
Common cling film, plastic film, etc. Harmful substances will be produced at high temperature, and toxic substances may cause diseases such as breast cancer and birth defects of newborns after entering the human body with food. Don't put plastic wrap in the microwave.
5: PP polypropylene
Common soybean milk bottles, sour milk bottles, fruit juice bottles, microwave lunch boxes. With a melting point as high as 167℃, it is the only plastic box that can be put into a microwave oven and can be reused after careful cleaning. It should be noted that some microwave lunch boxes are made of No.5 PP, but the cover is made of 1 PE. Because PE is not resistant to high temperature, it can't be put in the microwave oven with the box.
6: polystyrene
Common instant noodle boxes and fast food boxes in bowls. Can't put it in the microwave oven, so as not to release chemicals when the temperature is too high. After being filled with acid (such as orange juice) and alkaline substances, carcinogens will decompose. Avoid packing hot food in fast food boxes. Don't cook a bowl of instant noodles in the microwave oven.
7: PC other classes
Common kettles, space cups and milk bottles. Department stores often use cups made of this material as gifts. It is easy to release bisphenol A, a toxic substance harmful to human body. Don't heat it when using it, and don't directly bask in the sun.
Is plastic bottled oil harmful to human body? These plastic bottles are ok for short-term use, but they are harmful to health for long-term use.
Most plastic beverage bottles are made of PET, which is a polymer material and widely used in various food packaging. These materials are non-toxic and tasteless at low temperature, so it is safe for people to pack drinks. However, once polyethylene encounters high temperature or exposure, it will slowly dissolve and release organic solvents harmful to human health. No matter what kind of plastic products, all kinds of additives, such as light resistance agent and smoothing agent, should be added in the production process. These chemicals are toxic to human body. If rice, noodles, drinking water, oil, wine and other substances are packed in plastic bottles for a long time, it is easy to dissolve the harmful substances inside and bring them into the human body. In addition, after repeated use of mineral water bottles or beverage bottles, the hygiene index can not be reached, and bacteria may multiply in the bottles.
Can a plastic basin or bucket be used for soaking feet? Will (40 degrees) cause harm to human body? Without plastic, raw plastic and cooked plastic are not too harmful to human body in daily life, except plastic teacups. Materials used in daily life (except convenient bags) will not be too bad as long as the temperature does not exceed 60 degrees Celsius. It is better to use wood. Plastics should melt with water at room temperature. If you put your feet down at once, your feet may become red and swollen. I suggest you mix some cold water.
Is it harmful to human body to bottle food with PET plastic? Harmful to human body.
1, PET is a safe food-grade plastic. As long as there is no overheated liquid and no oil, you can drink water.
2. Most beverage bottles are made of PET, which is a polymer material and widely used in all kinds of food packaging. These materials are non-toxic and tasteless at low temperature, so it is safe for people to pack drinks. However, once polyethylene encounters high temperature or exposure, it will slowly dissolve and release organic solvents harmful to human health. No matter what kind of plastic products, all kinds of additives, such as light resistance agent and smoothing agent, should be added in the production process. These chemicals are toxic to human body. If rice, noodles, drinking water, oil, wine and other substances are packed in plastic bottles for a long time, it is easy to dissolve the harmful substances inside and bring them into the human body. In addition, after repeated use of mineral water bottles or beverage bottles, the hygiene index can not be reached, and bacteria may multiply in the bottles. Therefore, it is suggested to pack food in bottles made of glass, stainless steel and other materials, which will be safer.
The steamer of rice cooker is plastic, is it harmful to human body? not have
Under the premise of current scientific and technological knowledge, there is no problem. They are all made of food-grade materials, but none of them are absolutely non-toxic. Too much oxygen can lead to poisoning, so it is better to use less oxygen.
Different materials of plastics have different conditions of use.
Polyethylene terephthalate ordinary mineral water bottles and carbonated beverage bottles cannot be recycled. Heat-resistant 70℃, only suitable for warm or frozen drinks, high-temperature liquids or heating easy to deform, harmful substances dissolved. The plastic product may release carcinogens after 10 months of use, which is toxic to human body. Don't use it as a cup, or as a storage container for other items. In recent years, it has become a container for carbonated drinks, tea, fruit juice, packaged drinking water, wine and soy sauce. In addition, a large number of bottles are used, such as detergents, shampoos, edible oils, condiments, sweets, medicines, cosmetics and alcoholic beverages.
Can plastic bottles do harm to human body? Inferior plastic bottles are harmful to human body, while high-quality plastic bottles are harmless. But the current situation is that it is difficult to judge whether it is good or bad. So it's best not to put things in plastic containers. Glass or ceramics are much safer.
Remember to adopt
Is drinking milk directly with boiled water harmful to human body? Boiled water can't be used to make milk powder. The reason is that it will destroy the milk, protein. The fact is that most protein vitamins in milk have good heat resistance, and the breakage rate in processing is only 65,438+00 ~ 20%. Brewing with boiling water will not cause obvious degradation.
If you make pure milk at the beginning of school, the nutritional value of milk will also be lost, and it is easy to cause diarrhea. I've experienced it myself. Is my milk not good?
The number 2 is in the triangle at the bottom of the plastic bottle. Can this plastic bottle hold yogurt? The number 2 in the triangle indicates that the plastic bottle is made of high-density polyethylene, which is non-toxic, odorless, acid-base resistant and corrosion-resistant, and can be used to hold yogurt, milk, drinks and other foods.
Is the boiling water in the plastic kettle harmful to human body? There is a kettle in Jiuyang, and its body is plastic. I don't think it's good to keep heating plastic. You'd better buy a metal kettle.