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Can the pc7 hold 100℃ water?

Plastic cups made of pc7 are not recommended to contain boiling water at 100 ° C for a long time. Repeated heating or filling of boiling water may release harmful chemicals and affect health. PC7 is the "other" category in the plastic recycling label. It is not a single material. The one with the highest proportion is polycarbonate (PC).

If it is a regular PC7 plastic product that meets national standards, it will generally not release a large amount of toxic substances when used in hot water with a water temperature of no more than 100 ° C for a short period of time.

The PC7 cannot hold 100 degrees of water. PC7 plastic can hold water at temperatures of 80 degrees and below. No. 7 pc is a material that is widely used, especially in milk bottles. In theory, as long as bisphenol A is 100% transformed into a plastic structure during the process of making a PC, it means that the product has no bisphenol A at all, let alone release it. However, if a small amount of bisphenol A is not converted into the plastic structure of PC, it may be released into food or drink.

Under normal conditions of use, the use of such containers in a short period of time has little impact on the human body. When using PC7 plastic containers, avoid using them in high temperature environments to prevent direct sunlight and hot water to reduce the release of harmful substances. Given the risk that PC7 plastic may release harmful chemicals at high temperatures, it is not recommended to use it to directly contain boiling water. If you need to load warm water, it is best to choose water whose temperature does not exceed 50 ° C.

PC water cups can be used to hold boiling water, but they cannot store 100° boiling water for a long time. PC plastic cups are usually marked with the number 7 on the bottom. This material is widely used in daily necessities such as water cups and milk bottles. PC material has limited high temperature resistance, and the maximum temperature resistance is about 80°C, so it is not suitable for loading boiling water at 100°C. At high temperatures, PC materials may release the harmful substance bisphenol A, which may affect health.

The PC7 cup can theoretically withstand boiling water at a certain temperature, but it is not recommended to be used to hold boiling water for a long time or frequently. Material characteristics: PC7 is made of polycarbonate. It has good mechanical properties, high transparency, strong impact resistance, and can withstand higher temperatures. Generally, it can withstand high temperatures of around 130 ° C. The temperature of boiled water is usually 100 ° C. From a heat resistant perspective, filling boiled water for a short period of time will not cause deformation and damage to the cup.

Can a pc7 water bottle hold hot water?

1. The PC7 cannot hold 100 degrees of water. PC7 plastic can hold water at temperatures of 80 degrees and below. No. 7 pc is a material that is widely used, especially in milk bottles. In theory, as long as bisphenol A is 100% transformed into a plastic structure during the process of making a PC, it means that the product has no bisphenol A at all, let alone release it. However, if a small amount of bisphenol A is not converted into the plastic structure of PC, it may be released into food or drink.

2. PC7 is a major category in the plastic recycling label. It may be made of ordinary polycarbonate (PC) material or other seven types of plastic. Whether it can hold hot water must be differentiated specifically: ordinary PC water cups are not recommended to pour hot water. Hot water. Ordinary PC materials may release bisphenol A in a high temperature environment. This is an endocrine disruptor. Long-term intake may interfere with human hormone secretion and pose potential health risks to the development of the reproductive system.

3. Plastic water cups of grade 7 cannot hold hot water. The following are the specific reasons: Heat resistant temperature limit: The main component of the No. 7 plastic bottle is polycarbonate, and its heat resistant temperature is only 80 degrees, while the temperature of boiled water is usually 100 degrees. Therefore, using a PC7 plastic water cup to hold boiling water will exceed its heat-resistant temperature limit. Release of harmful substances: PC plastic is a plastic structure converted from bisphenol A. During the production process, a small portion of bisphenol A may not be completely converted into PC.

4. Whether PC7 plastics release toxic substances when encountering hot water cannot be generalized. Compliance products usually do not release large amounts of harmful substances under reasonable water temperatures. Risks may only exist in abnormal scenarios. PC7 plastic is actually made of polycarbonate (PC), with a relatively stable molecular structure and good heat resistance.

5. Therefore, do not use a PC water bottle to hold hot water and avoid repeated use of aging plastic utensils. When buying PC plastic cups, you should buy colorless ones. Try not to use them with hot water, do not expose them directly in the sun, and do not place them in a microwave oven to heat them. Mineral water bottles and plastic beverage bottles, throw them away after drinking them. Plastic bottles for mineral water, juice, and carbonated drinks usually have "1" written on the bottom. Plastic No. 1, which is polyethylene terephthalate (PET).

There is a 7 pattern in the triangle at the bottom of the Lock and Lock cup. Is the freshly opened water poisonous?

Summary: It is not recommended to use a Lock and Lock water cup to hold freshly boiled water because there is a 7 pattern in the triangle at the bottom, which means that the material may contain bisphenol A substances. To reduce risks, high temperature heating should be avoided and proper cleaning should be carried out before use.

Do not fill boiling water. Bisphenol A substances may precipitate out at high temperatures, which is detrimental to human health. "07" is identified as PC and other categories. PC is a material that is used in large quantities, especially in the manufacture of milk bottles, space cups, etc., and has been controversial because it contains bisphenol A. In theory, as long as bisphenol A is 100% transformed into a plastic structure during the process of making a PC, it means that the product has no bisphenol A at all, let alone release it.

Whether the water in the cup marked with the triangle 7 at the bottom of the cup is toxic cannot be generalized and needs to be judged according to the situation. This type of cup uses other types of plastics, common ones are polycarbonate (PC), polylactic acid (PLA), etc.

The water cup is marked with OTHER and a 7. What material is it made of? Can I hold hot water?

1. Summary: The water cups marked with "7" and "OTHER" are made of PC (polycarbonate). Because they contain bisphenol A, it is not recommended to fill hot water or heat them. During daily use, attention should be paid to avoid high temperatures, exposure and mechanical damage, and safer alternative materials should be preferred.

2. OTHER marked on the cup and the number 7 represent that the material used in the cup is polycarbonate (PC). Polycarbonate is a widely used plastic material, often used to make water bottles, space cups and baby bottles. However, because such materials may contain bisphenol A (BPA), which may release harmful substances when heated, it is not recommended to use polycarbonate cups to hold hot water.

3, Tupperware bottom marked with "7 OTHER" cup is not recommended for hot water This type of plastic cup marked as 7 OTHER, mostly belong to the PC material category, in high temperature environment there will be the risk of bisphenol A release. Although the current production process has greatly reduced the residual amount of such substances, there is still a small amount of bisphenol A that has not been completely converted. When the water temperature rises, the release rate and amount will be significantly improved. Long-term use may bring health hazards.

4. When the bottom of the water cup is marked with OTHER, this usually means that the plastic cup is made of other types of plastic in addition to traditional plastic materials. If it is No. 7 plastic or plastic products marked OTHER, once damage occurs, stop using it immediately. This is because fine grooves on the surface of these materials can harbor bacteria.

5. A 7 inside represents the material of the water cup, and the number 7 at the bottom cannot be filled with boiling water. The material of the number 7 is mostly used to make milk bottles, space cups, etc. Try not to use it to hold boiling water, otherwise toxic substances will easily be released. Do not heat it when using it, and do not expose it directly in the sun. The No. 7 OTHER representative is made of other plastics. If such containers are damaged, they should be stopped from use because the fine pits on their surfaces can easily hide bacteria.

6."Other 7" plastic cups are usually not recommended for holding boiling water. Material characteristics: "other 7" represents other types of plastics such as polycarbonate (PC). The PC material itself has certain strength and transparency, but it may contain bisphenol A (BPA). Hazard of bisphenol A: Bisphenol A may precipitate out of plastic in a high temperature environment. When people drink hot water contained in such cups, they may consume bisphenol A.

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