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The heat resistance of the plastic cup is generally between -30-140 degrees, beyond this temperature range, the plastic cup may be deformed, and even release harmful substances to the body, such as the precipitation of bisphenol A monomer at high temperatures, this substance will affect the body's endocrine hormones, especially on male endocrine.
Therefore, when choosing a plastic cup, you should choose a standard that meets the standards of the use environment to protect your health.
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The plastic cup with a low cup of 7 is made of polycarbonate, that is, PC, a substance called bisphenol A is used in the production process of PC raw materials, and there will be more or less bisphenol A monomer in PC material, the higher the temperature, the more it is released, and the faster the speed.
The general PC plastic cup can withstand a temperature of -30-140 degrees, which is the physical properties of the material, which just means that the material will not crack and melt when used at this temperature, but this is not from the perspective of food safety, the precipitation of bisphenol A monomer at high temperature is harmful to the body, and it has been reported that it will affect male sexual function. It is best not to use a cup made of PC material to fill hot water during the safety period, and do not place it in the microwave oven to heat.
There are also Tupperware Yingcai series cups with colors, which shows that masterbatches are added in the processing process of plastics, and it is recommended that this kind of cup be used as little as possible.
Based on the above points, to buy a plastic cup, you should buy a colorless one, and you can't use it with hot water.
It doesn't feel like there's any point in asking such questions.
It is recommended that you check the information yourself.
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PC7 plastic cup can not be filled with boiling water! Hello, happy to answer your <>. Pro-PC7 plastic cups can be filled with boiling water.
PC is polycarbonate, heat-resistant to temperatures over 100 degrees Celsius, and can be filled with hot water. However, because the processing process generally contains bisphenol A additives, long-term high-temperature immersion may precipitate, which is not good for human health. Therefore, it is best not to use it as a thermos pot for boiling water.
It is no problem to fill a cup with hot water. PC7 is the seventh plastic in the plastic ** logo, commonly known as PC plastics, the manufacturing process contains a certain amount of bisphenol A is a harmful substance, under normal circumstances, it is non-toxic for short-term use, and has little impact on the human body. However, be careful not to use it in a high-temperature environment, and try to avoid direct sunlight and hot water to prevent the harmful substances from being released at a high temperature.
Therefore, PC7 is not resistant to high temperatures, and toxic and harmful chemicals will be released in a high temperature state, which is harmful to the human body, so it cannot be heated in a high temperature state, and it is best not to directly hold boiling water, warm water below 50 degrees is OK. Hope mine can help you <>
Do you have any other questions?
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PP7 plastic cups can hold boiling water.
PP plastic raw material, chemical name: polypropylene.
Features: small density, strength, stiffness, hardness and heat resistance are better than low-pressure polyethylene.
It can be used at about 100 degrees. It has good electrical properties and leakage elimination high frequency insulation is not affected by humidity, but it becomes brittle, wear-resistant and easy to age at low temperatures. It is suitable for making and returning to general mechanical parts, corrosion-resistant parts and insulating parts.
Polypropylene has good heat resistance, and the products can be sterilized at a temperature of more than 100 meters, and 150 meters are not deformed under the condition of not being affected by external forces. The embrittlement temperature is minus 35, and embrittlement will occur below minus 35, and the cold resistance is not as good as that of polyethylene. The melting temperature of polypropylene is about 40-50 higher than that of polyethylene, about 164-170, and the melting point of 100 isometric polypropylene is 176.
So there is no problem with boiling water.
Precautions for purchasing plastic cups
1. Look at the use: the cup body of the water cup will be marked with the use, so the cup should be selected as "for food", and the cup marked with other purposes should not be purchased and used, otherwise it will have an adverse effect on health. Do not buy plastic cups that are not marked for use.
2. Look at the material: the material of the water cup determines the best of the water cup, generally speaking, the silicone resin is better, followed by polypropylene particles (PP), this kind of material is very resistant to high temperature and low temperature, the former temperature resistance range is -40 degrees - 200 degrees, the latter is -20 degrees - 120 degrees.
3. Smell the smell: you need to pay attention to a good plastic cup, even if the new smell will not have a very special smell, but some inferior plastic cups, as soon as you get close, you can smell the pungent inferior plastic smell or rubber smell, indicating that the quality of the cup is very poor, try not to buy.
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A plastic cup that can hold boiling water at 100°C.
Hello dear, plastic cups that can hold 100° boiling water can choose the following two. 1. The PP plastic cup is non-toxic and tasteless, and its maximum temperature is 167 degrees, which means that there is no problem with boiling water. The temperature of boiling water is about 100 degrees, and the pp plastic cup can be filled with boiling water completely Tongsui and will not produce harmful substances.
Not only that, some high-temperature resistant PP plastic products can also be put into the microwave oven, and it is also the only plastic that can be put in the microwave oven. 1. Tritan water cup. Compared with other plastic cups, the temperature resistance of Tritan is 94-109 degrees, so it can be filled with 100 degrees of boiling water.
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No. The plastic with the number 7 is polycarbonate.
i.e. PC or other plastics. PC is a colorless and transparent heat source booked lead plastic material. PC has good transparency, high impact strength, excellent thermal stability and cold resistance. However, it is not resistant to strong acids, strong alkalis, and ultraviolet rays.
Poor abrasion resistance. Plastic containers made of PC may release toxic bisphenol A
The higher the temperature, the more it will be released, and the faster it will be, so do not heat it when using it, and do not expose it to direct sunlight.
Use. 1. Optical illumination.
It is used in the manufacture of large lamp covers, protective glass, left and right eyepiece tubes for optical instruments, etc., and can also be widely used as a transparent material on aircraft.
2. Electronic appliances.
Polycarbonate is an excellent E(120) grade insulating material, which is used to manufacture insulated connectors, coil frames, pipe sockets, insulating sleeves, machine shells and parts, battery shells for miner's lamps, etc. It can also be used to make parts with high dimensional accuracy, such as optical discs, **, electronic computers.
3. Machinery and equipment.
It is used to manufacture various gears, racks, worm gears, worms, bearings, cams, bolts, levers, crankshafts, ratchets, and can also be used as some mechanical equipment shells, covers and frames and other parts.
4. Medical equipment.
Cups, tubes, bottles can be used for medical purposes, as well as dental instruments, pharmaceutical containers and surgical instruments, and even as hail artificial kidneys.
Artificial organs such as artificial lungs.
The above content refers to People's Daily Online--Is it safe to use plastic daily? Look at the "ID card" on the plastic product
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Yes, but it depends on the situation.
First of all, we need to know what type of plastic cup 7 refers to. Generally speaking, plastic cups are classified by the number at the bottom of the logo, with numbers 1 to 7 representing different plastic types. The number 7 stands for "other" and usually refers to plastic cups made of polycarbonate (PC) or polycarbonate (PLA).
For plastic cups made of PC material, although they can hold Yuchi hot water, there are certain risks. PC materials are easy to release harmful substances BPA at high temperatures, which may bring certain harm to human health. Therefore, when choosing a plastic cup, it is recommended to choose materials that do not contain harmful substances.
For plastic cups made of PLA material, they can usually withstand the temperature of hot water. However, it should be noted that the threshold temperature of PLA material is 60, and it is easy to deform beyond this temperature. Therefore, if you want to fill hot water, it is recommended to choose PLA material but not set the temperature too high.
In addition, the thickness of the plastic cup will also affect its heat resistance. In general, the thicker the thickness, the stronger the temperature resistance. Therefore, when choosing a plastic cup, it is necessary to pay attention to its thickness and avoid being violently impacted by external forces during use.
In a word, the plastic cup of 7 can be filled with hot water, but it is necessary to decide whether it can withstand the temperature of hot water according to different plastic types and thicknesses, and it is necessary to pay attention to the temperature of the cup and avoid being violently impacted by external forces during use. If you are concerned about the health effects of plastic cups, it is recommended to choose cups made of other materials. <>
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<>1. The water cup with the bottom mark No. 07 of the plastic water cup can be filled with boiling water.
2. This set of logos will be marked on the container or packaging by marking the plastic material identification code, from No. 1 to No. 7, so that the public does not need to bother to learn the similarities and differences of various plastic materials, and can simply join the ranks of the first work.
3. Each plastic container has a small ID card, a triangular symbol, which is generally at the bottom of the plastic container. There are 1 7 numbers in the triangle, each number represents a plastic container, and they are made of different materials with different jokes and taboos in use.
No, the general cups are made of plastic, its plastic raw materials, and the cups are all food-grade raw materials, so there is no toxicity, unless you buy recycled materials (recycled materials), which will definitely be harmful to the body. When you buy it, you can also see it, first see if the outer packaging has safety testing, certificate, production date, manufacturer, etc., and then see if the cup has black spots, clean and bright generally there will be no problems, otherwise, even if it is made of recycled materials.
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