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The plastic we often use belongs:Integrated polyethylene shopping bag, belongsPetroleum-basedPlastics, mainly from petroleum products. The most troublesome thing isIt takes a long time to degrade after disposal, causedPersistent environmental pollution。And it is madeHigh costProductionThe process is also quiteComplicated
Recently, China's scientific team has developed a new biomimetic material that is expected to replace plastics. The development of high-performance materials with biomimetic structures, "biomimicry" is the key method, which is separated from petroleum products, according to the method of "directional deformation assembly", to manufacture "derivatives" of plastic bodies, this material can become an independent, no longer rely on oil and produce a new type of substance.
Its "newness" lies in its advantages with traditional plastics in terms of environmental friendliness, convenience, performance and usability.
First, environmental protection and convenience. Because traditional plastics are difficult to decompose and rely heavily on petroleum products. On the one hand, it has continuous pollution to the environment; On the other hand, manufacturing is difficult and costs increase.
The new material will no longer rely on oil, therefore, it will be independent. In terms of manufacturing, there is also great convenience.
Second, performance optimization. The new plastic biomimetic material is a new material structure composed of cellulose nanofibers and titanium dioxide-coated mica sheets. Its performance has been greatly optimized over traditional plastics.
Third, the temperature deformation range. The new biomimetic material also has a strong ability to adapt to temperature changes, and relevant data show that this new material is in sharp contrast to the traditional plastic in terms of temperature adaptation, and its size has basically not changed in cold environment. Even at room temperature, most plastics have a coefficient of thermal expansion of about ten times that.
Therefore, an important advantage of the new material is that it can adapt to a wider temperature range, keep the prototype unchanged, and improve the usability and range of use.
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Using the concept of biomimetic structure design, the new material has developed a new material manufacturing method called "directional deformation assembly", in which cellulose nanofibers and titanium dioxide-coated mica sheets are compounded to prepare high-performance sustainable structural materials with biomimetic structures.
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A high-performance sustainable structural material with a biomimetic structure, this new material has a strength much higher than that of engineering plastics, but also has strong toughness and crack propagation resistance. It can solve the problem that plastic products are difficult to degrade after being discarded, and alleviate the problem of environmental pollution.
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It can solve a lot of environmental pollution problems, the amount of white garbage pollution in the world is huge every year, and plastic waste is difficult to decompose even if it is buried in the ground, pollutes the soil and water sources, pollutes the atmosphere by combustion, and produces a lot of harmful gases.
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The material can alleviate the problem of white pollution in China. The white pollution caused by plastic bags in China is very serious, and this new material that can replace plastic can alleviate this problem.
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China has developed a new biomimetic material that is expected to replace plastics, which can replace the plastic bags we use for shopping now, thereby reducing environmental pollution and no longer adding a burden to our human survival.
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To reduce the problem of plastic pollution, it has better mechanical and thermal properties than petroleum-based plastics, and is expected to be an alternative.
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This new material adopts a mother-of-pearl imitation structural design, and experiments have shown that it not only has much higher strength than engineering plastics, but also has strong toughness and crack propagation resistance. In temperatures ranging from minus 130 degrees Celsius to minus 150 degrees Celsius, its dimensions barely change, in contrast to the violent contraction and expansion of plastics. At room temperature, its coefficient of thermal expansion is only about one-tenth that of most plastics.
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Scientists have developed a new biomimetic material that promises to replace plastics, which is resistant to high temperatures, wrinkles, and is very flexible. It can replace our usual plastic bags and effectively alleviate the problem of environmental pollution.
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Specifically, it is to use a more environmentally friendly and new method to develop something that can be more durable and resource-saving than plastic, so that the method may be applied to life.
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Plastic products are very common in our lives, and it can even be said that they are an indispensable part of our lives, because we will encounter plastic products all the time in our lives, but all products also have a big disadvantage is that it has a great impact on environmental pollution, so it is a product with advantages and disadvantages. Many plastic products will be discarded at will after use, but this product cannot be degraded naturally, so it has caused great pollution to the environment we live in, making our living environment worse and it is also a very waste of resources that cannot be reused, butHowever, our chemists have developed a generative material that is expected to replace plastics, and the production of this new material will be greatly improved, which will provide greater convenience for our lives and provide a force for our environmental protection. This material has many advantages, and I will briefly introduce a few points for you.
First, more environmentally friendly, first of all, this bionic new material is developed with the latest technology, its environmental protection is much stronger than plastic products, it can be naturally degraded, so the white garbage that can be seen everywhere in our lives will also be greatly reduced. If this new material is used in our daily lives, the situation of white pollution will be greatly reduced.
Second, the performance is better After the test of scientists, it can be tested that its performance is indeed much stronger than that of engineering plastics, because it has very good crack propagation resistance, and it is also very strong in terms of toughness, and it also has great compatibility in terms of temperature, according to the research results, from minus 130 degrees to minus 150 degrees, its size has not changed, and it can be said that the stability is 10 points good.
Third, the use of more convenient if the bionic new materials to put into our life to use, it can be said that it is more convenient, because people do not have the trouble of how to deal with plastic products after the use of plastic products, but also reduce the difficulty of white garbage disposal in the society, greatly alleviate the difficulty of disposing of garbage in our society.
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Environmental protection and beauty, because this emerging product is very environmentally friendly, will not have a serious impact on the environment, and the other is because this structure will be more beautiful and portable.
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Better mechanical and thermal properties than petroleum-based plastics are expected to be their alternatives.
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Chinese scientists have developed biomimetic new materials that are expected to replace plastics, the advantages of this material are: the strength of this material is very strong, and the toughness is also very good, there is also the function of anti-crack propagation, high temperature and low temperature resistance is very strong, the development of this technology shows the continuous progress of science and technology.
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Chinese scientists have developed a new biomimetic material that is expected to replace plastics, which has good heat resistance and machinery, can protect the environment, and can be recycled, solving the problem of white plastic pollution.
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Chinese scientists have developed a new biomimetic material that is expected to replace plastics, which has super high skills, and has better heat resistance and machinery than other plastics, and can also play a very big role in the protection of the environment, which can be recycled, and solves the plastic problem to a large extent.
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This new biomimetic material is very environmentally friendly, it will be naturally degraded, reducing environmental pollution, its performance is also relatively good, it has good toughness, and it is more convenient for people to use.
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Chinese scientists have developed new biomimetic materials that are expected to replace plastics, which are quite environmentally friendly and have brought great benefits to China's environment to a certain extent.
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If scientists really develop such biomimetic new materials, they can cancel the manufacture of plastics and avoid the use of plastic products in people's lives. After all, plastic is a harmful item, and in some environmental treatments, because they are more difficult to degrade, it has caused a lot of trouble for people. It's hard to live without this kind of plastic products, and plastic products are everywhere, and it's very difficult to do without using them.
However, a large amount of use will inevitably cause environmental pollution, and the oil used to make plastic products is actually a natural resource, and the use of plastic products will cause a waste of energy.
First, the benefits of success to people Many plastic products, although they have been relatively developed, have produced a degradable component. However, such degradability is difficult to reach the level that people expect, and it is far from the level that people want. If this new biomimetic material is successfully developed, it can help people to do a good job of protecting the environment, and it is beneficial to people's lives in life.
It can be well degraded in the natural environment, and their ingredients are also non-toxic and harmless to people, and will not damage people's health.
Second, the things that need to be faced all the products, when you first start using them, there will actually be some cost troubles. Because at the beginning of use, the cost is relatively high, and it may be difficult for people to be very comprehensive in research and development, and it is impossible to achieve the phenomenon of national use. Because it's very expensive, people need to pay more money to use it.
In this way, there is no way to completely replace the position of plastic samples in the market, resulting in relatively unsuccessful research and development.
However, if the research and development of such biomimetic new materials is relatively mature, it can be popularized all over the country and even the world through such a way to protect our human home and no longer be harmed by plastic products.
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When these new biomimetic materials that replace plastics are used in large quantities, there will be less and less plastic waste in our lives, and plastic products will be gradually replaced, which will reduce the oil consumption of plastics, improve the use of resources, improve people's awareness of environmental protection, and finally make our environment better.
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It will be more environmentally friendly, we will use a lot of plastic bags in our lives, and the new biomimetic materials developed by scientists are degradable, and if they can replace plastics, they will reduce a lot of environmental pollution.
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After the successful development of new biomimetic materials, it will inevitably replace plastic products, improve the living environment of human beings, reduce health hazards, and make the earth more suitable for all living creatures.
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It will improve our living environment, and after the successful research and development, it will reduce garbage pollution, and the environment will improve a lot.
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The wide application of plastics in life has brought many conveniences to people, but also caused a lot of problems. As humans pay more and more attention to sustainable lifestyles, new plastic manufacturing technologies have also emerged. Most of the old plastic products need to consume a lot of resources, and in the case that the reserves of this resource itself are already very scarce, such consumption is undoubtedly very terrible.
The manufacture of new biomimetic materials does not require the use of ** resources, so it can reduce the consumption in this area. The very nature of old plastic products also leads to their disastrous impact on the natural environment, and once this happens, it will be difficult to reverse it in the future. The new biomimetic materials are able to return from nature to minimise the pressure on the environment.
The new plastic products will have more stable properties and be more adaptable to people's diverse needs. The significance of the invention can be summarized from the following three aspects.
1. Saving oil resourcesThe development of human society has not been able to get rid of its dependence on the best of the best, and the resources available to human beings have been stretched. The research conducted by Chinese scientists has a very positive significance in terms of conservation, and once it is finally successful, it will undoubtedly be a great blessing for mankind. <>
Second, to protect the environment, the abuse of old plastic products not only pollutes the environment, but also poses a huge threat to the survival of many organisms. Plastic in the land prevents plants from growing properly, and many animals lose their lives when plastic is ingested. And the new materials can help humans achieve maximum utilization.
3. Stable and safe old plastic products are generally not resistant to high temperature and are prone to deformation, while new bionic materials do not have this problem. Coupled with its own raw material**, it is destined to be free of harmful substances, which makes the application of this material have a more reliable safety. <>
What else do you know about this new biomimetic material?
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This invention is good for environmental protection. Plastic is the main source of white waste, and new biomimetic materials that replace plastic can reduce white waste.
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Helping to alleviate environmental pollution problems, this new material has better mechanical and thermal properties than petroleum-based plastics, and is expected to be its alternative.
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This invention is very meaningful for environmental protection. Because ordinary plastic bags will not decompose after many years, and this kind of plastic bags decompose quickly.
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To protect the environment, plastic is really a major culprit in polluting the environment, so this invention can effectively reduce the pollution of plastic bags.
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The cost of this material is not high, and the raw materials required for this new material are mainly cellulose and titanium dioxide, which are rich in reserves, so the cost is not high.
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