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I know this question, so I'll tell you about it
If it is really related to hygiene, environmental protection, health, etc., then wouldn't it be better for you to go to the porcelain cup yourself? If you want to say that it is really good, there is a difference, paper cups are also different, plastic cups also depend on the material, there are also decomposable plastics and non-decomposable plastics, and modern paper cups are all harmful, but there are many plastic cups that are not harmful, but the cost is much higher, specifically: disposable paper cups are waxed in the production process, and the poor quality also has a peculiar smell, which is not good for the body, and the paper also contains soluble organic elements in it to strengthen the strength of the paper. Whereas plastic cups are made of polyethylene or polypropylene, which are non-toxic organic elements.
Natural breakdown of the point time. Such a cup is relatively transparent and better than white. The white one is with a coloring agent added.
There is also a plastic cup that smells unpleasant when pouring boiling water, the plastic cup you buy is not made of polyethylene or polypropylene, it may be made of polyvinyl chloride, polyvinyl chloride is slightly toxic, and it has an unpleasant taste when it encounters hot water. In this way, you can divide the good from the bad. Paper cups are environmentally friendly, but they don't care about health, and plastic ones are good for the body, but they are not environmentally friendly.
In general, paper cups are better.
Hope it helps! It's a reference for you
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Disposable paper cups are made with wax in order to prevent water penetration when pouring water, and this kind of cup is not known to have soluble organic elements in it, while plastic cups are made of polyethylene or polypropylene which are non-toxic organic elements.
Plastic cups are relatively transparent and better than white. The white one is with a coloring agent added.
What happens if a plastic cup smells bad when you pour boiling water? The plastic mug you buy is not made of polyethylene or polypropylene, it may be made of polyvinyl chloride, which is slightly toxic and has an unpleasant taste when exposed to hot water.
I prefer glasses, it feels good to use!
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The disposable cups on the market are basically either disposable paper cups or disposable plastic cups, and the two do not say which will be healthier, as long as the production is compliant and regularInstead of focusing on which is healthier, it is better to pay attention to the production of the brand of disposable cups, if the production is not compliant and the raw materials are poor, then whether it is a paper cup or a plastic cup, it is harmful to the human body to use (especially when holding hot water).
Generally, it is felt that compared to plastic cups, paper cups will be more environmentally friendly, but this may not be the case, the non-degradability of plastics is believed to be clear to everyone, but the inside of paper cups or paper containers will also be coated, and the inside of paper cups is generally wax or polyethylene, so that it will not be absorbed when drinking hot and cold, and paper cups will not be so easy to deform. However, because of the coating of wax or polyethylene, paper cups have become the reason why we are not allowed in our current process.
In recent years, the world, including China, has been researching and developing degradable substances that can replace polyethylene, such as PLA, which is a bioplastic, made of renewable plants such as corn, potatoes, and sweet potatoes, which can be degraded into carbon dioxide and water in the next month under the action of microorganisms. Now there are companies independently developing and producing PLA coated paper cups, which are a kind of cups between paper cups and plastic cups, and the PLA coating is applied to the outside of the paper cups, making the paper cups stronger and resistant to cold and heat, and will be more environmentally friendly than plastic cups.
All in all, it is recommended that everyone reduce the use of disposable products. And whether you use a paper cup or a plastic cup, it is not recommended to hold water that is too hot.
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1: The advantage is that it is light and not easy to break.
2: The disadvantage is that it cannot withstand too high temperature, and it is easy to decompose and deform if the temperature is too high.
3: Choose a plastic cup to choose a cup made of PLA material, it is best to choose a transparent material, so that it will not contain too many other additives and pigments, and there will be no heavy metals and other harmful ingredients.
4: Plastic cups are toxic, this statement is not very comprehensive, plastic has brought us major changes in life, a correct understanding of plastics, not to talk about plastic color change.
Plastic water cups are loved by many people, especially children, teenagers and people who go out for activities, such as agricultural mechanics, construction workers and construction workers, because of their changeable shape, bright color, low price, and not easy to break. However, it is not safe to use plastic water cups for drinking water for a long time, and the use of plastic water cups is not recommended. Here's why:
First, plastics are polymer chemical materials, which often contain toxic chemicals such as polypropylene or PVC polyvinyl chloride. Drinking water in a plastic cup is inevitably used to fill hot or boiled water. When using plastic cups to fill hot water, especially when filling boiling water, the toxic chemicals in the plastic can easily precipitate into the water, and drinking such water for a long time will inevitably cause harm to the human body.
Second, plastic water cups are prone to bacteria and are not easy to wash. This is because the seemingly smooth surface of plastic is not smooth, and there are many small pores in the internal microstructure, which are easy to trap dirt and dirt, and cannot be cleaned off by conventional methods.
Bisphenol A is one of the main raw materials for the production of polycarbonate plastics, and bisphenol A is internationally recognized as a substance that increases the risk of cancer, and is related to breast cancer, prostate cancer and precocious puberty. It is similar to smoking in the human body, and after ingestion into the human body, it is difficult to decompose, has an accumulation effect, and will be passed on to the next generation.
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Merit. 1. Lightweight, the cup made of plastic is not easy to break.
Shortcoming. 1. In addition to precipitating some chemicals after being heated, plastic cups are also easy to breed bacteria. Although the surface of the plastic may seem smooth, there are actually many voids that can easily trap dirt and dirt.
In the office, most of the cups are washed with clean water, and the cups are not thoroughly cleaned and disinfected.
2. The cup is affected by static electricity such as computers and cases, which will absorb more dust, bacteria, and germs, which will affect health for a long time. To this end, Lu Jianguo, director of the comprehensive inspection department of the National Household Appliances Quality Supervision and Inspection Center of the China Household Electrical Appliance Research Institute, suggested that it is best to match the cup with a lid, and do not get close to computers and other electrical appliances.
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Summary. Although plastic cups and plastic water cups are both plastic products, they have slightly different designs and uses:1
Design differences: The plastic cup is usually a cup with a lid, and there is an opening on the lid, which is convenient for drinking water or drinks directly; Plastic water bottles, on the other hand, do not have a lid and are just a simple cup that needs to be poured with water or a drink before drinking. 2.
Difference in use: plastic cups are usually used for travel or outdoor activities, which are easy to carry and drink water directly; Plastic water bottles, on the other hand, are suitable for use in homes, offices, or other indoor places for drinking water or other beverages. 3.
Difference in capacity: Plastic cups usually have a smaller capacity, generally less than 500 ml, while plastic water cups have a larger capacity, generally more than 500 ml. 4.
Material differences: Plastic cups and plastic cups may be made of different materials, common materials include polypropylene, polycarbonate, etc. Different materials have different characteristics and advantages and disadvantages, for example, polycarbonate cups are stronger and more durable, but there may be some safety hazards, so you need to pay attention to material selection and quality issues when purchasing.
Although plastic cups and plastic water cups are both plastic products, they have slightly different designs and uses:1Design Differences:
A plastic cup is usually a cup with a lid, and the lid has an opening to facilitate direct drinking of water or beverages; Plastic water bottles, on the other hand, do not have a lid and are just a simple cup that needs to be poured with water or a drink before drinking. 2.Differences in use:
Plastic cups are often used for travel or outdoor activities for easy carrying and direct drinking; Plastic water cups, on the other hand, are suitable for use in homes, offices or other indoor places where there is a shortage of travelers, and are used for drinking water or other beverages. 3.Capacity Differences:
Plastic cups usually have a smaller capacity, generally less than 500 ml, while plastic water cups have a larger ambush capacity, generally above 500 ml. 4.Material differences:
Plastic cups and cups may be made of different materials, common materials include polypropylene, polycarbonate, etc. Different materials have different characteristics and advantages and disadvantages, for example, polycarbonate cups are stronger and more durable, but there may be some safety hazards, so you need to pay attention to material selection and quality issues when purchasing.
I'm sorry I don't understand, but can you elaborate on that?
In short, although the plastic cup and the plastic cup are both plastic products, the design and use of the vertical path are slightly different, and they need to be selected and used according to the specific situation. At the same time, in order to ensure health and environmental protection, it is recommended to choose a plastic cup with high safety and safety, and pay attention to regular replacement, cleaning and disinfection.
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.
1. Salt water deodorization method.
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Concentrated sulfuric acid, it is strongly corrosive.
There is a difference between rubber and plastic, rubber is much higher than plastic, the material of rubber is solid, that is to say, rubber is made of a material from the inside out, it has the effect of wear-resistant, anti-static, anti-slip and not easy to break, plastic is different, he is much worse than rubber. Now you can choose your own color on the market.